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SMCJ48CA TVS - Diodes by Littelfuse Inc.

SMCJ48CA is a TVS - Diodes from Littelfuse Inc. in SMC packaging. It is commonly reviewed for TVS DIODE 48V 77.4V DO214AB. 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.

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SMCJ48CA TVS - Diodes by Littelfuse Inc. | TrustCompo
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Key specifications

Part Number

SMCJ48CA

Internal code

TCE000107467

Package

SMC

Manufacturer
Littelfuse Inc.

Key specifications

Series

SMCJ

Min Quantity

1

Sub Category
TVS - Diodes
Description

TVS DIODE 48V 77.4V DO214AB

key Attributes

-

Trust signals

Quality and trust signals

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 SMCJ48CA before RFQ, PO release, and shipment planning.

  1. 1

    Confirm MPN

    Use the exact part number, manufacturer, package, and approval constraints in the RFQ.

  2. 2

    Check stock and price

    Verify live availability, MOQ, lead time, final unit price, and tax terms before PO release.

  3. 3

    Align documents

    Confirm datasheet, CoC, traceability, lifecycle notes, and inspection scope when required.

  4. 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: SMCJ48CA
  • Package to verify: SMC

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 SMCJ48CA from Littelfuse Inc., including product identity, application fit, package notes, and purchasing considerations.

The SMCJ48CA is a transient voltage suppressor (TVS) diode manufactured by Littelfuse Inc., designed to protect sensitive electronic components from voltage spikes and transients. This device is particularly useful in applications where overvoltage protection is critical, such as in automotive, telecommunications, and industrial equipment.

Key Features:

  1. Voltage Rating: The SMCJ48CA has a breakdown voltage of approximately 48 volts, making it suitable for clamping voltage transients that exceed this threshold. It is designed to handle both positive and negative transients, providing bidirectional protection.
  2. Power Dissipation: This component can handle a peak power dissipation of up to 600 watts, which allows it to absorb significant energy from voltage spikes without failing. This high power rating is essential for applications that may experience severe transient conditions.
  3. Package Type: The SMCJ48CA is housed in a DO-214AB (SMC) package, which is a surface-mount device (SMD) that offers a compact footprint. This package design facilitates easy integration into various circuit layouts while ensuring efficient thermal management.
  4. Clamping Voltage: The device features a low clamping voltage, which minimizes the risk of damage to downstream components during a transient event. This characteristic is crucial for protecting sensitive devices like microcontrollers, sensors, and communication interfaces.
  5. Response Time: The SMCJ48CA exhibits a fast response time, typically in the nanosecond range, allowing it to react quickly to voltage spikes and provide immediate protection.
  6. Operating Temperature Range: The diode operates effectively over a wide temperature range, typically from -55°C to +150°C, making it suitable for use in harsh environments.
  7. Applications: Common applications for the SMCJ48CA include power supply protection, data line protection, automotive electronics, and any circuit where overvoltage conditions may occur.
  8. Compliance and Standards: The SMCJ48CA is compliant with various industry standards, ensuring reliability and performance in critical applications.

Summary:

In summary, the SMCJ48CA from Littelfuse Inc. is a robust and reliable transient voltage suppressor diode that provides essential protection against voltage transients in a variety of electronic applications. Its high power handling capability, low clamping voltage, and fast response time make it an ideal choice for safeguarding sensitive components in diverse environments.

Technical parameters

Parameters

Compare grouped SMCJ48CA parameters from Littelfuse Inc., including package, series, key attributes, and technical values used for engineering and sourcing review.

  • Export Classifications & Environmental

    RoHS Status

    ROHS3 Compliant

  • Export Classifications & Environmental

    REACH SVHC

    No SVHC

  • Export Classifications & Environmental

    Moisture Sensitivity Level (MSL)

    1 (Unlimited)

  • Product Parameter

    Number Of Channels

    1

  • Product Parameter

    Number Of Elements

    1

  • Product Parameter

    Power Line Protection

    No

SMCJ48CA Export Classifications & Environmental
ParameterValue
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
Moisture Sensitivity Level (MSL)

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)
SMCJ48CA Product Parameter
ParameterValue
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
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.

1μA
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
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.

1.5kW
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.

77.4V
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.

48V
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.

53.3V
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.

77.4V
Reverse Breakdown Voltage

Voltage at which the diode begins to conduct in reverse bias, leading to breakdown. Critical for selecting diodes in rectifier and protection circuits. Ensure this voltage exceeds your maximum reverse voltage with margin. Check datasheet for tolerance and temperature effects.

53.3V
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.

19.4A
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.

19.4A
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.

19.4A
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.

58.9V
SMCJ48CA Product Attribute
ParameterValue
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
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
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.

-65°C
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
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)
Published

Published indicates the date when the product data was released or updated in the catalog. It helps buyers assess the freshness of the information and whether the component is current or possibly obsolete. Check the datasheet for the latest revisions.

2009
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.

17 Weeks
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
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
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~150°C TJ
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.

DO-214AB, SMC
Mounting Type

Specifies how the component attaches to the PCB or assembly, such as surface mount, through-hole, or chassis mount. This affects soldering process, mechanical stability, and thermal performance. Verify compatibility with your board layout and assembly capabilities.

Surface Mount
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.

6.22mm
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
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
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.

Bidirectional
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.

Bidirectional
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.

150°C
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.

7.11mm
Voltage - Rated DC

Specifies the maximum DC voltage the component can safely handle under rated conditions. Engineers compare this to the circuit's operating voltage to ensure adequate margin. Always verify against the datasheet's derating curves for temperature and reliability.

48V
Bidirectional Channels

Indicates how many independent signal paths can transmit data in both directions simultaneously. Essential for bus transceivers, level shifters, and multiplexers. Verify against the datasheet to ensure the channel count matches your system's required data lines.

1
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.

48V
Peak Pulse Power

Maximum power that a component can withstand for a short duration during a transient event. Compare this rating with the expected surge in your circuit to ensure reliability. Verify against the datasheet for pulse duration and waveform conditions.

1500W 1.5kW
Power Dissipation

Maximum power the component can safely dissipate as heat without exceeding its thermal limits. Compare this rating with your application's expected power loss to ensure reliable operation. Always verify against the datasheet's derating curves and ambient temperature conditions.

1.5kW
Power Rating

Specifies the maximum power the component can safely dissipate under defined operating conditions. Compare this value with your circuit's power requirements to prevent overheating and ensure reliable operation. Always verify against the datasheet for derating curves and ambient temperature limits.

1.5kW
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
Number Of Bidirectional Channels

Specifies how many channels in the component can both transmit and receive data. This is critical for bus transceivers, level shifters, and digital isolators. Verify against the datasheet to ensure the channel count matches your interface requirements.

1
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.

6.5W
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.

Littelfuse Inc.
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.

2.417mm
Series

Indicates the product series or family, grouping components with similar design and specifications. Helps identify compatible parts and compare within a product line. Verify the series against the datasheet to ensure correct application.

SMCJ
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.

DO-214AB (SMCJ)
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.

48V
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.

53.3V
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.

SMCJ48CA

Datasheet preview

Datasheet PDF viewer

Preview the SMCJ48CA datasheet from Littelfuse Inc. to check package, electrical characteristics, application notes, and document evidence before RFQ.

Littelfuse Inc.

SMCJ48CA

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Notice documents

PCN / product notice documents

0 documents

No public PCN / PDN records currently displayed

No public product notice document is currently displayed for SMCJ48CA. Confirm PCN, PDN, EOL, date code, and lifecycle status during RFQ before production purchase.

Common questions

Product FAQ

Targeted answers for buyers verifying the exact SMCJ48CA ordering code, packaging, stock, datasheet, and replacement path.

What does SMCJ48CA mean?

SMCJ48CA is the exact ordering code listed for a TVS - Diodes component from Littelfuse Inc.. The current package reference is SMC, with listed context including TVS DIODE 48V 77.4V DO214AB. Buyers should use the full code when requesting stock, price, datasheet, or compliance confirmation.

How should buyers verify the SMCJ48CA ordering code?

Treat SMCJ48CA as the full ordering code during RFQ and engineering review. Confirm the listed SMC package, manufacturer documentation from Littelfuse Inc., datasheet ordering table, reel or packing details, and any customer approval constraints before substitution or PO release.

What package is SMCJ48CA supplied in?

SMCJ48CA is currently listed with package reference SMC from Littelfuse Inc.. Buyers should confirm the manufacturer package drawing, footprint, pinout, tape-and-reel details, and receiving requirements before approval.

Is SMCJ48CA currently available?

SMCJ48CA is currently marked with stock availability on this page. Before ordering, confirm the package (SMC), listed stock (37657), available quantity (33762), required quantity, lead time, final price, compliance needs, and exact ordering code match through RFQ.

Where can I compare SMCJ48CA alternatives?

A mapped alternative list is not currently published for SMCJ48CA. Send an RFQ with the target quantity, package constraints, and approval requirements so TrustCompo can help review credible replacement options.