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Product Detailed Parameters
- Description：TRANS NPN 45V 0.5A SOT-323
- Series：-
- Mfr：Nexperia USA Inc.
- Package：Tape & Reel (TR)
- Transistor Type：NPN
- Current - Collector (Ic) (Max)：500 mA
- Voltage - Collector Emitter Breakdown (Max)：45 V
- Vce Saturation (Max) @ Ib, Ic：700mV @ 50mA, 500mA
- Current - Collector Cutoff (Max)：100nA (ICBO)
- DC Current Gain (hFE) (Min) @ Ic, Vce：100 @ 100mA, 1V
- Power - Max：200 mW
- Frequency - Transition：100MHz
- Operating Temperature：150°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：SC-70, SOT-323
- Supplier Device Package：SOT-323
- Grade：Automotive
- Qualification：AEC-Q101
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Overview
The BC817W-QF is an NPN general-purpose bipolar junction transistor manufactured by Nexperia USA Inc. It is housed in a SOT-323 (SC-70) surface-mount package with three pins. The device supports a maximum collector current of 500 mA and features a collector-emitter voltage rating of 45 V, alongside a collector-base voltage of 50 V. Key electrical parameters include a minimum DC current gain of 250 at specified test conditions, a transition frequency of 100 MHz, and a maximum power dissipation of 200 mW. It operates within a temperature range of -65°C to +150°C and complies with AEC-Q101 automotive standards.
Feature Summary
- Automotive-grade qualification compliant with AEC-Q101 standards for robust performance in vehicle electronics.
- High current capability supporting up to 500 mA continuous collector current for demanding switching applications.
- Compact SOT-323 surface-mount packaging designed for efficient space utilization on printed circuit boards.
Applications
- General-purpose switching circuits
- Amplifier stages
- Automotive electronic control units
Procurement Notes
Verify the specific suffix against official Nexperia documentation to confirm package type and compliance status. Ensure the component meets AEC-Q101 requirements if used in automotive contexts. Cross-reference datasheet revisions to confirm material composition and RoHS status prior to final design approval.
Selection Notes
Select this component when high current handling and automotive reliability are required in a compact footprint. Compare the 200 mW power dissipation limit against thermal constraints. Verify that the 45 V breakdown voltage aligns with the circuit's operating margins.
Part Context
This part belongs to the BC817 series of NPN general-purpose transistors. The 'W' designation indicates the SOT-323 package variant, while '-QF' denotes its qualification for automotive applications. It serves as a complement to PNP devices like the BC807W-QF within the same product family.
Replacement Considerations
BC817-40W,115
FAQ
What is the maximum collector current for the BC817W-QF?
The maximum DC collector current is 500 mA.
Is the BC817W-QF suitable for automotive applications?
Yes, it is qualified according to the AEC-Q101 standard for automotive use.
What package does the BC817W-QF utilize?
It utilizes the SOT-323 (also known as SC-70) surface-mount plastic package.
