ESD9R3.3ST5G is a TVS - Diodes from ON Semiconductor in SOD923 packaging. It is commonly reviewed for TVS DIODE 3.3V 7.8V SOD923. This page lists current TrustCompo stock, tier pricing, package data, datasheet access, compliance attributes, Hong Kong warehouse shipping options, payment confirmation, and RFQ options for buyers verifying this exact ordering code.
Review TrustCompo quality credentials, traceability support, anti-counterfeit handling, and inspection controls before sending an RFQ.
4 certifications
ISO 9001
Quality management processes for more consistent sourcing and handling.
AS9120B
Aerospace-focused distribution controls for traceability and reliability.
ISO 14001
Environmental management discipline across warehouse and operating workflows.
ESD Control
Electrostatic handling standards to help protect sensitive components.
RFQ checklist
Order process
Confirm the core buying details for ESD9R3.3ST5G before RFQ, PO release, and shipment planning.
1
Confirm MPN
Use the exact part number, manufacturer, package, and approval constraints in the RFQ.
2
Check stock and price
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3
Align documents
Confirm datasheet, CoC, traceability, lifecycle notes, and inspection scope when required.
4
Arrange shipment
Release the PO and align DHL, FedEx, UPS, or buyer forwarder shipment from Hong Kong.
Before PO release
Part confirmation
Exact MPN confirmed: ESD9R3.3ST5G
Package to verify: SOD923
Commercial confirmation
Live stock and lead time confirmed by RFQ
Final price and tax terms confirmed before PO release
Fulfillment & documents
Ship-from location: Hong Kong warehouse
Shipping method: DHL, FedEx, UPS, or buyer forwarder account
Product overview
Product overview
Review the sourcing context for ESD9R3.3ST5G from ON Semiconductor, including product identity, application fit, package notes, and purchasing considerations.
The ESD9R3.3ST5G is a transient voltage suppression (TVS) diode manufactured by ON Semiconductor, designed to protect sensitive electronic components from electrostatic discharge (ESD) and other voltage transients. This device is particularly useful in applications where robust protection is required for data lines, power lines, and other sensitive circuits.
Key Features:
Voltage Rating: The ESD9R3.3ST5G is designed to clamp voltage spikes effectively, with a breakdown voltage of approximately 3.3V. This makes it suitable for protecting low-voltage circuits, such as those found in mobile devices, consumer electronics, and communication equipment.
Low Clamping Voltage: The device exhibits a low clamping voltage during ESD events, which helps to minimize the risk of damage to downstream components. This characteristic is crucial for maintaining the integrity of sensitive ICs and other electronic components.
Fast Response Time: The ESD9R3.3ST5G features a fast response time, allowing it to react quickly to transient events. This rapid response is essential for effective protection against ESD, ensuring that voltage spikes are suppressed before they can cause harm.
Bidirectional Protection: This TVS diode provides bidirectional protection, making it suitable for use in both positive and negative voltage applications. This versatility allows it to be used in a wide range of circuit configurations.
Compact Package: The ESD9R3.3ST5G is housed in a small SOT-23 package, which is ideal for space-constrained applications. Its compact size allows for easy integration into various circuit designs without taking up excessive board space.
Low Capacitance: The device features low input capacitance, which is important for high-speed data lines. This characteristic helps to maintain signal integrity, making it suitable for applications such as USB, HDMI, and other high-speed communication interfaces.
RoHS Compliant: The ESD9R3.3ST5G is compliant with RoHS (Restriction of Hazardous Substances) regulations, ensuring that it meets environmental standards and is safe for use in consumer products.
Applications:
Consumer Electronics: Used in smartphones, tablets, and laptops to protect against ESD and voltage transients.
Communication Equipment: Ideal for safeguarding data lines in networking devices, routers, and switches.
Automotive Electronics: Provides protection for sensitive components in automotive applications, including infotainment systems and control units.
Industrial Equipment: Used in various industrial applications to protect against ESD and surges.
Conclusion:
The ESD9R3.3ST5G from ON Semiconductor is a highly effective solution for protecting sensitive electronic components from ESD and voltage transients. With its low clamping voltage, fast response time, and compact package, it is well-suited for a variety of applications in consumer electronics, communication equipment, and more. Its bidirectional protection and low capacitance make it an excellent choice for maintaining signal integrity in high-speed data lines.
Technical parameters
Parameters
Compare grouped ESD9R3.3ST5G parameters from ON Semiconductor, including package, series, key attributes, and technical values used for engineering and sourcing review.
Product Parameter
Current - Peak Pulse (10/1000µS)
1A 8/20μs
Product Parameter
Number Of Channels
1
Product Parameter
Number Of Elements
1
Product Parameter
Power Line Protection
No
Product Parameter
Test Current
1mA
Product Parameter
Number Of Lines
1
ESD9R3.3ST5G Product Parameter
Parameter
Value
Current - Peak Pulse (10/1000µS)
Peak pulse current the component can withstand with a 10/1000µs waveform, commonly used for TVS diodes and surge suppressors. This rating indicates the maximum surge current capability. Compare it with your system's expected transient currents and ensure the component can handle repeated surges without degradation.
1A 8/20μs
Number Of Channels
Specifies how many independent signal paths or outputs the component provides. Compare this value with your circuit requirements to ensure each channel can be used separately. Verify the channel configuration in the datasheet, as some devices may share pins or have internal connections.
1
Number Of Elements
Indicates how many independent functional sections are integrated into a single component package. This matters when comparing multi-channel devices or resistor networks. Always verify the exact element count against the datasheet to ensure it matches your circuit design requirements.
1
Power Line Protection
Indicates whether the component is designed to protect power supply lines from overvoltage or overcurrent events. Essential for ensuring system reliability in industrial and automotive applications. Confirm the protection level and response time in the datasheet.
No
Test Current
Specifies the current level applied during parameter measurement. Compare this value when evaluating test conditions across similar components. Always verify that the test current matches your application's operating point to ensure datasheet parameters are relevant.
1mA
Number Of Lines
Specifies the number of signal lines or channels supported by the component. Compare this value with your circuit's required data or power paths. Always verify against the datasheet to ensure the part matches your design's channel count and pinout.
1
Leakage Current
Current that flows through the component when it is in the off-state or reverse-biased. Important for capacitors, diodes, and transistors to minimize power loss and ensure proper isolation. Compare leakage current values to avoid unintended circuit behavior, especially in battery-powered or high-impedance applications. Verify test conditions in the datasheet.
1μA
Unidirectional Channels
Number of channels that transmit data in one direction only. Compare this parameter when selecting digital isolators, optocouplers, or bus transceivers. Verify the channel count and direction against the datasheet to ensure proper signal routing.
1
Max Surge Current
Highest current the device can handle for a brief surge, such as inrush or lightning. Essential for power supply and protection circuits. Always compare with your system's surge profile and check the datasheet for duration and repetition rate.
1A
Peak Pulse Current
Maximum current the component can withstand during a short pulse event without damage. Compare this rating with your circuit's transient conditions to ensure reliable operation. Verify against the datasheet for pulse duration and duty cycle limits.
1A
Capacitance
Capacitance value of the component, typically expressed in farads (pF, nF, µF). This parameter determines energy storage and filtering characteristics. Compare capacitance when selecting capacitors for power supply decoupling, signal coupling, or timing applications. Always check the rated voltage and tolerance in the datasheet.
900FF
Reverse Standoff Voltage
Maximum reverse voltage the component can withstand without conducting significant current. For TVS diodes and rectifiers, this is the voltage below which the device remains off. Ensure this voltage is higher than the normal operating voltage to avoid unintended conduction, and check the breakdown voltage in the datasheet.
3.3V
Number Of Unidirectional Channels
Number of independent unidirectional signal paths in the component, such as in TVS diode arrays or logic buffers. This helps determine how many lines can be protected or driven. Ensure the channel count matches your circuit requirements and check the datasheet for pin configuration.
1
Capacitance @ Frequency
Capacitance value measured at a specified frequency, often 1 kHz or 1 MHz. Compare this parameter when selecting capacitors for filtering, decoupling, or timing circuits, as capacitance can vary with frequency. Verify the test frequency in the datasheet to ensure consistent performance.
0.5pF @ 1MHz
Peak Pulse Power
Maximum power the component can dissipate during a short pulse, such as a transient voltage surge. Critical for TVS diodes and suppressors to ensure they can handle expected surges without damage. Compare this rating with your system's transient energy and verify pulse duration in the datasheet.
150mW
Max Breakdown Voltage
Maximum voltage the component can withstand before breakdown occurs. Essential for ensuring safe operation in high-voltage circuits. Verify this rating against your circuit's worst-case voltage spikes to prevent failure and ensure long-term reliability.
4.8V
Breakdown Voltage
Voltage at which the device starts conducting in reverse, marking its safe operating limit. Essential for selecting diodes and transistors for high-voltage applications. Always check this parameter against your circuit's maximum reverse voltage.
4.8V
Max Reverse Leakage Current
Maximum current that flows through the diode when reverse-biased and off. Compare this value to ensure minimal power loss and proper blocking in circuits. Verify against datasheet for temperature and voltage conditions.
1nA
Clamping Voltage
Specifies the voltage level at which a protection device begins to conduct and limit transient overvoltages. Compare this value with the circuit's maximum allowable voltage to ensure adequate protection. Verify against the datasheet for precise clamping characteristics under specified test conditions.
7.8V
Voltage - Clamping (Max) @ Ipp
Maximum clamping voltage at the peak pulse current (Ipp) for TVS diodes or varistors. This is the voltage across the device during a transient event. Ensure it is below the protected circuit's maximum rating to prevent damage. Critical for selecting surge protection components.
7.8V
ESD9R3.3ST5G Product Attribute
Parameter
Value
Part Status
Lifecycle status of the part, such as active or obsolete. Indicates availability and long-term support from the manufacturer. Check this before design-in to avoid last-time buys or supply disruptions. Verify with the datasheet or distributor for current status.
Active
REACH Status
Shows whether the component complies with the EU REACH regulation. Essential for legal market access in Europe. Check the manufacturer's latest statement to confirm that no substances of very high concern are present above the threshold.
REACH Unaffected
ECCN
Export Control Classification Number assigned by the U.S. government. Determines whether the component requires an export license. Essential for international trade compliance. Verify the ECCN with the manufacturer or supplier before shipping to avoid legal issues.
EAR99
Lead Free
Indicates whether the component is manufactured without lead, complying with RoHS and similar regulations. Check this attribute to ensure environmental compliance for your market. Verify against the datasheet for exact material declarations.
Lead Free
Mounting Type
Specifies how the component is attached to the PCB, such as through-hole or surface mount. This affects assembly processes, thermal performance, and mechanical strength. Buyers should verify compatibility with their manufacturing capabilities and design requirements.
Surface Mount
Max Operating Temperature
Specifies the highest ambient temperature at which the component reliably functions. Compare this limit with your application's thermal environment to ensure safe operation. Always verify against the datasheet's derating curves and test conditions, as exceeding this value may cause performance degradation or permanent damage.
125°C
Minimum Operating Temperature
Specifies the lowest ambient temperature at which the component is guaranteed to function within its electrical and mechanical specifications. Verify this limit against the datasheet for your application's thermal environment, especially for automotive or industrial designs.
-55°C
Factory Lead Time
Indicates the typical duration from order confirmation to shipment from the manufacturer's facility. This helps you plan production schedules and inventory. Verify current lead times with your distributor or supplier, as they may vary based on order quantity, product availability, and market conditions.
13 Weeks
Packaging
Indicates the form of delivery for the component, such as tape and reel, tube, or tray. This affects handling, storage, and assembly processes. Verify the packaging type matches your production requirements and equipment compatibility.
Tape & Reel (TR)
Halogen Free
Confirms whether the component is manufactured without halogenated compounds, such as bromine or chlorine, which are restricted in many industries due to environmental and safety regulations. Important for compliance with green standards and for use in sensitive applications.
Halogen Free
Termination
Describes the method used to connect the component to the circuit board, such as solder, press-fit, or wire wrap. This affects assembly processes, reliability, and repairability. Check the termination type against your PCB footprint and soldering process to ensure compatibility.
SMD/SMT
Element Configuration
Describes the internal arrangement of components, such as resistor networks or switch contacts. This affects the circuit topology and pinout. Engineers must verify this configuration against the datasheet to ensure correct integration into the PCB layout and proper functionality.
Single
Manufacturer
Identifies the company that designed and produced the component. Buyers often filter by manufacturer to ensure brand reliability, quality standards, and supply chain consistency. Verify the manufacturer against the datasheet and official packaging to avoid counterfeit parts.
ON Semiconductor
Categories
Lists the product categories or classifications assigned to this component, such as connectors, capacitors, or modules. This helps in filtering and comparing similar parts. Review the categories to ensure the component fits your application and to find alternative parts in the same class.
Circuit Protection
Type
Select the component category that best matches your application, such as resistor, capacitor, diode, or connector. This classification helps narrow down the correct part family and ensures compatibility with your circuit design. Verify the type against the datasheet to avoid mismatches.
Zener
Sub-Categories
Indicates the specific product subcategories or classifications within the broader component family. Helps narrow down search results and identify the exact type of component needed for your design. Review the subcategory to ensure compatibility with your application.
TVS - Diodes
Direction
Specifies the orientation or mounting direction of the component, such as horizontal, vertical, or polarized. Important for correct placement on the PCB and for ensuring proper airflow or connector alignment. Always confirm the direction against the datasheet drawing.
Unidirectional
Contact Plating
Specifies the metal coating applied to the contact surfaces of connectors, switches, or relays. This finish affects conductivity, corrosion resistance, and durability. Engineers should verify the plating material and thickness against the datasheet to ensure reliable performance in the intended environment.
Tin
Radiation Hardening
Indicates if the component is designed to withstand ionizing radiation in space, nuclear, or high-energy physics applications. Compare radiation-tolerant vs. radiation-hardened parts for mission-critical designs. Verify the total ionizing dose (TID) and single-event effect (SEE) ratings in the datasheet.
No
Operating Supply Voltage
Specifies the voltage range within which the component operates correctly. Check the datasheet to ensure your power supply meets the minimum and maximum limits, as exceeding them can damage the device or cause malfunction.
3.3V
Number Of Pins
Total number of pins or contacts on the component. This determines the footprint and mating connector requirements. Always match the pin count to your PCB layout and connector specification to ensure proper electrical and mechanical connection.
2
Polarity
Specifies whether the component or signal has a defined positive and negative orientation, such as for diodes, electrolytic capacitors, or connectors. Incorrect polarity can cause failure or unsafe operation. Always check the datasheet and board markings before installation.
UNIDIRECTIONAL
ESD Protection
Indicates whether the component has built-in electrostatic discharge protection. This is crucial for devices that interface with external connectors or are handled during assembly. ESD protection helps prevent damage from static electricity, improving reliability in harsh environments. Verify if your application requires this feature.
Yes
Applications
Specify the typical end-use scenarios for this electronic component, such as consumer electronics, automotive, industrial, or telecommunications. This helps engineers quickly assess suitability for their design. Verify against the datasheet's application section.
General Purpose
Max Power Dissipation
Maximum power the component can safely dissipate as heat without damage. Exceeding this may cause failure. Check datasheet for thermal resistance and derating curves under your operating conditions.
150mW
Height
Physical height of the component, measured from the mounting surface to the topmost point. This dimension is critical for clearance in compact assemblies and for ensuring proper fit within enclosures. Always verify against the datasheet for tolerance and mounting considerations.
400μm
Base Part Number
Identifies the core product family without package, grade, or option suffixes. Use this to compare equivalent components across manufacturers and to locate the primary datasheet. Verify the full ordering code against the manufacturer's specification before design-in.
ESD9
Length
Specifies the physical length of the component body, typically in millimeters. This dimension is critical for PCB layout and mechanical fit. Verify against the datasheet to ensure proper clearance and alignment in your design.
800μm
Package / Case
Physical package or case type of the component, defining its dimensions, mounting style, and thermal characteristics. Common types include SMD, through-hole, BGA, and QFN. Choose the package that fits your PCB layout and assembly process. Verify the exact package code in the datasheet for footprint compatibility.
SOD-923
Depth
Physical depth of the component body, measured in millimeters or inches. This dimension affects PCB layout and mechanical fit. Verify against the datasheet for proper clearance in your enclosure or assembly.
600μm
Width
Physical width of the component body, typically in millimeters. Essential for PCB footprint design and mechanical fit. Verify against the datasheet to ensure proper clearance and compatibility with your board layout and enclosure.
650μm
Working Voltage
Defines the maximum continuous voltage that can be applied across the component during normal operation without degradation. This is critical for capacitors, connectors, and insulation ratings. Check the datasheet to confirm the safe operating range and any environmental derating.
3.3V
Reverse Standoff Voltage (Typ)
This is the maximum reverse voltage the device can withstand without entering breakdown. It defines the safe operating limit for TVS diodes and similar protection components. Engineers compare this value to the circuit's normal operating voltage to ensure adequate protection margin. Always verify against the datasheet for your specific application.
3.3V Max
Operating Temperature
Specifies the ambient temperature range within which the component reliably functions. Compare this with your application's thermal environment to ensure proper operation. Always verify against the datasheet for derating curves and maximum ratings.
-55°C~125°C TJ
Composition
Specifies the material composition of the component, such as metal, ceramic, or plastic. This attribute helps engineers assess environmental compliance, thermal performance, and mechanical durability. Verify the exact material breakdown in the datasheet for application-specific requirements.
Zener
Lifecycle Status
Current stage in the product's lifecycle, such as Active, Obsolete, or End of Life. This indicates availability and long-term supply risk. Check this before designing in a part to ensure it will be available for your product's production lifetime.
ACTIVE (Last Updated: 19 hours ago)
Manufacturer'S Part No.
The unique part number assigned by the original component manufacturer. Use this to cross-reference datasheets, verify specifications, and ensure the exact component matches your design requirements. Always confirm the number against the manufacturer's official documentation.
ESD9R3.3ST5G
Voltage - Breakdown (Min)
Specifies the lowest voltage at which a semiconductor device begins to conduct in reverse or avalanche mode. Critical for power supplies, protection circuits, and high-voltage applications. Always ensure this value exceeds your maximum operating voltage for reliability.
4.8V
Supplier Device Package
Indicates the physical package type as designated by the component manufacturer, such as SOIC, QFN, or BGA. This affects PCB footprint, thermal performance, and assembly processes. Confirm compatibility with your board layout and soldering requirements before design finalization.
Indicates the floor life of a component before it must be baked prior to soldering. Higher levels require stricter handling and shorter exposure times. Verify the MSL rating in the datasheet to ensure proper storage and assembly conditions.
1 (Unlimited)
RoHS Status
Indicates whether the component complies with the EU RoHS directive restricting hazardous substances. Buyers should verify this status for regulatory compliance and market access. Check the datasheet or certificate for exact compliance details.
ROHS3 Compliant
REACH SVHC
Indicates whether the product contains substances of very high concern as per the REACH regulation. Buyers should verify this for compliance with EU environmental standards, especially when exporting to Europe. Check the manufacturer's declaration or datasheet for accurate SVHC status.
No SVHC
HTSUS
Harmonized Tariff Schedule of the United States code for customs classification. Essential for import/export documentation and duty calculation. Verify the correct code with a trade specialist to avoid customs delays.
8541.10.0080
Datasheet preview
Datasheet PDF viewer
Preview the ESD9R3.3ST5G datasheet from ON Semiconductor to check package, electrical characteristics, application notes, and document evidence before RFQ.
No public product notice document is currently displayed for ESD9R3.3ST5G. Confirm PCN, PDN, EOL, date code, and lifecycle status during RFQ before production purchase.
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Targeted answers for buyers verifying the exact ESD9R3.3ST5G ordering code, packaging, stock, datasheet, and replacement path.
What does ESD9R3.3ST5G mean?
ESD9R3.3ST5G is the exact ordering code listed for a TVS - Diodes component from ON Semiconductor. The current package reference is SOD923, with listed context including TVS DIODE 3.3V 7.8V SOD923. Buyers should use the full code when requesting stock, price, datasheet, or compliance confirmation.
How should buyers verify the ESD9R3.3ST5G ordering code?
Treat ESD9R3.3ST5G as the full ordering code during RFQ and engineering review. Confirm the listed SOD923 package, manufacturer documentation from ON Semiconductor, datasheet ordering table, reel or packing details, and any customer approval constraints before substitution or PO release.
What package is ESD9R3.3ST5G supplied in?
ESD9R3.3ST5G is currently listed with package reference SOD923 from ON Semiconductor. Buyers should confirm the manufacturer package drawing, footprint, pinout, tape-and-reel details, and receiving requirements before approval.
Is ESD9R3.3ST5G currently available?
ESD9R3.3ST5G is currently marked with stock availability on this page. Before ordering, confirm the package (SOD923), listed stock (132727), available quantity (17079), required quantity, lead time, final price, compliance needs, and exact ordering code match through RFQ.
Where can I compare ESD9R3.3ST5G alternatives?
A mapped alternative list is not currently published for ESD9R3.3ST5G. Send an RFQ with the target quantity, package constraints, and approval requirements so TrustCompo can help review credible replacement options.