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BC817-25-7-F Transistors - Bipolar (BJT) - Single by Diodes Incorporated

BC817-25-7-F is a Transistors - Bipolar (BJT) - Single from Diodes Incorporated in SOT23 packaging. It is commonly reviewed for TRANS NPN 45V 500MA SOT23-3. 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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BC817-25-7-F Transistors - Bipolar (BJT) - Single by Diodes Incorporated | TrustCompo
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Key specifications

Part Number

BC817-25-7-F

Internal code

TCE000068868

Package

SOT23

Key specifications

Series

Automotive, AEC-Q101

Min Quantity

1

Description

TRANS NPN 45V 500MA SOT23-3

key Attributes

-

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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 BC817-25-7-F 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: BC817-25-7-F
  • Package to verify: SOT23

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 BC817-25-7-F from Diodes Incorporated, including product identity, application fit, package notes, and purchasing considerations.

The BC817-25-7-F is a general-purpose NPN bipolar junction transistor (BJT) manufactured by Diodes Incorporated. It is designed for a variety of switching and amplification applications in electronic circuits. Here’s a detailed description of its key features and specifications:

Package and Form Factor

  • Package Type: The BC817-25-7-F is typically available in a surface-mount package, specifically the SOT-23 package, which is compact and suitable for high-density circuit designs.
  • Dimensions: The SOT-23 package has a small footprint, making it ideal for space-constrained applications.

Electrical Characteristics

  • Type: NPN transistor, which means it can be used to switch or amplify electronic signals.
  • Collector-Emitter Voltage (Vce): The maximum voltage that can be applied between the collector and emitter is typically around 45V, making it suitable for a wide range of applications.
  • Collector Current (Ic): The maximum continuous collector current is approximately 800mA, allowing it to handle moderate loads.
  • Gain (hFE): The DC current gain (hFE) can range from 100 to 600, depending on the specific operating conditions, which indicates its efficiency in amplifying signals.

Thermal Characteristics

  • Junction Temperature (Tj): The maximum junction temperature is usually rated at 150°C, which provides a good thermal margin for reliable operation in various environments.
  • Thermal Resistance: The thermal resistance from junction to ambient is low, which helps in dissipating heat effectively during operation.

Switching Characteristics

  • Turn-On Time: The BC817-25-7-F has a fast turn-on time, making it suitable for high-speed switching applications.
  • Storage Time: It also features a short storage time, which is beneficial for applications requiring rapid switching cycles.

Applications

The BC817-25-7-F is widely used in:

  • Signal amplification in audio and radio frequency applications.
  • Switching applications in power management circuits.
  • Driving small loads such as LEDs, relays, and other electronic components.
  • General-purpose applications in consumer electronics, automotive, and industrial devices.

Additional Features

  • RoHS Compliance: The BC817-25-7-F is compliant with the Restriction of Hazardous Substances (RoHS) directive, ensuring it is free from certain hazardous materials.
  • Reliability: The device is designed for high reliability and longevity, making it suitable for both consumer and industrial applications.

Conclusion

The BC817-25-7-F from Diodes Incorporated is a versatile and reliable NPN transistor that offers a combination of good electrical performance, compact size, and thermal efficiency. Its wide range of applications and robust specifications make it a popular choice among engineers and designers in the electronics industry.

Technical parameters

Parameters

Compare grouped BC817-25-7-F parameters from Diodes Incorporated, including package, series, key attributes, and technical values used for engineering and sourcing review.

  • Product Parameter

    Number Of Elements

    1

  • Product Parameter

    Transistor Type

    NPN

  • Product Parameter

    Max Breakdown Voltage

    150V

  • Product Attribute

    Part Status

    Active

  • Product Attribute

    Published

    2008

  • Product Attribute

    REACH Status

    REACH Unaffected

BC817-25-7-F Product Parameter
ParameterValue
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
Transistor Type

Specifies the semiconductor technology used in the transistor, such as BJT, MOSFET, or IGBT. This determines the device's switching characteristics, drive requirements, and application suitability. Verify the exact type against the datasheet to ensure compatibility with your circuit design.

NPN
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.

150V
BC817-25-7-F 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
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.

2008
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
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.

19 Weeks
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
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)
Gain Bandwidth Product

Indicates the frequency at which the open-loop gain of an amplifier drops to unity. Compare this value when selecting op-amps or RF amplifiers for bandwidth-critical applications. Verify against the datasheet's typical performance curves to ensure adequate gain at your operating frequency.

100MHz
Terminal Position

Position of the terminals on the package, such as dual-in-line, gull-wing, or J-lead. This affects PCB layout, soldering, and thermal performance. Engineers must ensure the terminal position matches the footprint and assembly capabilities of their manufacturing line.

DUAL
Peak Reflow Temperature (Cel)

Maximum temperature during reflow soldering that the component can withstand. This is critical for solder joint reliability and preventing damage. Verify that the peak reflow temperature is compatible with your soldering profile and the component's moisture sensitivity level.

260
Terminal Form

Describes the physical configuration of the component's leads or pads, such as through-hole, surface mount, or gull-wing. This affects PCB layout, soldering process, and mechanical fit. Confirm compatibility with your assembly method and footprint.

GULL WING
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
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.

350mW
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.

Discrete Semiconductor Products
Transistor Application

Specifies the intended circuit role, such as switching, amplification, or RF. Engineers compare this to ensure the transistor's characteristics match the design's requirements. Verify against the datasheet's application section before selecting.

SWITCHING
Transistor Element Material

Specifies the semiconductor material used in the transistor's active region. This affects electrical characteristics such as switching speed and voltage rating. Verify the material against the datasheet when selecting for high-frequency or high-power applications.

SILICON
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.

Automotive, AEC-Q101
Subcategory

A more specific classification within the main product category, such as 'Ceramic Capacitor' under 'Capacitors'. This helps narrow down search results and compare similar components. Use it to filter products with similar characteristics and intended applications.

Other Transistors
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.

Diodes Incorporated
Additional Feature

Lists any extra characteristics or capabilities beyond the standard specifications, such as built-in protection, special mounting options, or enhanced performance. Review these features to ensure they meet your application's specific needs and compare them across similar parts.

HIGH RELIABILITY
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.

TO-236-3, SC-59, SOT-23-3
Weight

Specifies the physical weight of the electronic component, important for logistics, shipping cost, and mechanical design. Verify the exact weight in the datasheet or packaging information, as it may vary with packaging type and quantity.

7.994566mg
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.

-65°C~150°C TJ
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
Reflow Temperature-Max (S)

Maximum time the component can be exposed to the peak reflow temperature during soldering. Exceeding this duration may cause damage or degrade reliability. Ensure your soldering profile stays within this limit and check the datasheet for exact conditions.

40
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
Pb-Free Code

Indicates whether the component is lead-free per RoHS or other directives. Buyers use this to verify environmental compliance and avoid restricted substances. Always confirm with the datasheet or certificate of compliance.

yes
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.

3
Pin Count

Total number of pins or terminals on the component package. Essential for footprint design, PCB layout, and connector mating. Verify against the datasheet to ensure compatibility with your board and assembly process.

3
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.

1mm
Number Of Terminations

Indicates the total number of electrical connection points on the component, such as pins or pads. This is critical for PCB footprint design and assembly. Verify it matches the package specification to ensure proper soldering and connectivity.

3
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.

1.4mm
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.

310mW
Frequency

Operating frequency of the component, typically the clock or switching frequency. This determines the speed of operation and affects power dissipation and signal integrity. Verify the frequency range against your application's requirements and the datasheet specifications.

100MHz
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.

3.05mm
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.

Transistors - Bipolar (BJT) - Single
Collector Base Voltage (VCBO)

Maximum voltage that can be applied between collector and base with the emitter left open. This breakdown rating is critical for circuit design. Always verify it against the datasheet to prevent damage from overvoltage conditions.

50V
Emitter Base Voltage (VEBO)

Maximum voltage that can be applied between emitter and base with the collector open. Critical for BJT input stage design. Verify against datasheet to prevent reverse breakdown and ensure reliable operation.

5V
Current - Collector Cutoff (Max)

Maximum collector current when the transistor is in cutoff. Indicates leakage and off-state performance. Important for low-power and high-impedance circuits. Check datasheet to ensure it meets your application's leakage requirements.

100nA
Polarity/Channel Type

Indicates whether the semiconductor is N-channel, P-channel, NPN, PNP, or other polarity type. This determines the required gate or base drive voltage and circuit configuration. Verify against the datasheet to ensure compatibility with your application's power supply and control logic.

NPN
Transition Frequency

Transition frequency is the frequency at which the transistor's current gain falls to unity. It indicates the upper limit for useful amplification. Engineers compare this value to ensure the device meets bandwidth requirements for RF and high-speed switching applications. Always verify against the datasheet.

100MHz
Collector Emitter Voltage (VCEO)

Maximum allowable voltage between collector and emitter with the base terminal open. Exceeding this rating can cause breakdown or permanent damage. Verify against the datasheet for safe operating conditions in your circuit design.

45V
Collector Emitter Breakdown Voltage

Specifies the maximum voltage that can be applied between collector and emitter without causing breakdown. Critical for power transistors and switching circuits. Verify against datasheet to ensure safe operating margin under worst-case conditions.

45V
Max Collector Current

Maximum continuous collector current that the transistor can handle without damage. Compare this rating with your circuit's peak current demand. Always verify against the datasheet for thermal limits and derating conditions.

800mA
Collector Current (Ic) Max

Specifies the maximum continuous collector current the transistor can handle without damage. Compare with your circuit's peak current requirements. Verify against the datasheet's absolute maximum ratings and derating curves for safe operation.

500mA
Vce Saturation (Max) @ Ib, Ic

This is the maximum collector-emitter voltage drop when the transistor is fully on at the given base and collector currents. Lower values mean less power loss. Check the datasheet to confirm it meets your circuit's switching and efficiency requirements.

700mV @ 50mA, 500mA
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.

BC817
Collector Emitter Saturation Voltage

Voltage drop across collector-emitter when the device is fully on. Determines conduction losses and efficiency. Lower saturation voltage means less power dissipation. Verify against datasheet for collector current and temperature.

700mV
DC Current Gain (HFE) (Min) @ Ic, Vce

Minimum DC current gain measured at a specified collector current and collector-emitter voltage. This parameter indicates the transistor's amplification capability. Compare it with your circuit requirements and verify the test conditions in the datasheet.

160 @ 100mA 1V
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.

BC817-25-7-F
BC817-25-7-F Export Classifications & Environmental
ParameterValue
JESD-609 Code

This code indicates the terminal finish material per JESD-609 standard. It helps identify the plating type for soldering compatibility and environmental compliance. Check the datasheet for the exact code and its meaning.

e3
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)
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
ECCN Code

Export Control Classification Number assigned by the U.S. Commerce Department. It determines export licensing requirements for electronic components. Verify the ECCN against the manufacturer's datasheet or export compliance documentation before shipping internationally.

EAR99
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.

8541.21.0075

Datasheet preview

Datasheet PDF viewer

Preview the BC817-25-7-F datasheet from Diodes Incorporated to check package, electrical characteristics, application notes, and document evidence before RFQ.

Diodes Incorporated

BC817-25-7-F

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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 BC817-25-7-F. 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 BC817-25-7-F ordering code, packaging, stock, datasheet, and replacement path.

What does BC817-25-7-F mean?

BC817-25-7-F is the exact ordering code listed for a Transistors - Bipolar (BJT) - Single component from Diodes Incorporated. The current package reference is SOT23, with listed context including TRANS NPN 45V 500MA SOT23-3. Buyers should use the full code when requesting stock, price, datasheet, or compliance confirmation.

How should buyers verify the BC817-25-7-F ordering code?

Treat BC817-25-7-F as the full ordering code during RFQ and engineering review. Confirm the listed SOT23 package, manufacturer documentation from Diodes Incorporated, datasheet ordering table, reel or packing details, and any customer approval constraints before substitution or PO release.

What package is BC817-25-7-F supplied in?

BC817-25-7-F is currently listed with package reference SOT23 from Diodes Incorporated. Buyers should confirm the manufacturer package drawing, footprint, pinout, tape-and-reel details, and receiving requirements before approval.

Is BC817-25-7-F currently available?

BC817-25-7-F is currently marked with stock availability on this page. Before ordering, confirm the package (SOT23), listed stock (36107), available quantity (13817), required quantity, lead time, final price, compliance needs, and exact ordering code match through RFQ.

Where can I compare BC817-25-7-F alternatives?

A mapped alternative list is not currently published for BC817-25-7-F. Send an RFQ with the target quantity, package constraints, and approval requirements so TrustCompo can help review credible replacement options.