ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：TRANS NPN 45V 0.5A TO-236AB
- Series：BC817-Q
- Mfr：Nexperia USA Inc.
- Package：Tape & Reel (TR),Cut Tape (CT)
- 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：250 @ 100mA, 1V
- Power - Max：250 mW
- Frequency - Transition：100MHz
- Operating Temperature：150°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：TO-236-3, SC-59, SOT-23-3
- Supplier Device Package：TO-236AB
- Grade：Automotive
- Qualification：AEC-Q101
Download product information
Overview
The BC817-40-QR is an NPN general-purpose transistor from the Nexperia BC817-Q series, housed in a SOT23 (TO-236AB) surface-mount package. It supports a collector-emitter voltage of 45 V and a continuous collector current of 500 mA, with a peak pulse current capability of 1 A. The device features a DC current gain range of 250 to 600 at IC = 100 mA and VCE = 1 V. Qualified under AEC-Q101 standards, it operates within a junction temperature range up to 150 °C and includes a total power dissipation rating of 250 mW.
Feature Summary
- Qualified according to AEC-Q101 for automotive applications
- High current handling capability
- Three distinct current gain selections available
Applications
- General-purpose switching
- Amplification circuits
- Automotive electronics
Procurement Notes
Verify the specific ordering suffix matches the required tape-and-reel packaging configuration. Confirm that the component status aligns with production availability rather than development or preliminary stages. Ensure the selected variant corresponds to the intended automotive qualification requirements before finalizing procurement orders.
Selection Notes
Select this component when high current drive and automotive reliability are required in a compact SOT23 footprint. The BC817-40-Q variant provides a higher minimum DC current gain compared to other series options, making it suitable for applications demanding consistent amplification performance across varying operating temperatures.
Part Context
This part belongs to the BC817-Q series of NPN general-purpose transistors manufactured by Nexperia. The series shares identical physical dimensions and pin configurations but offers different DC current gain groupings to accommodate various circuit design requirements while maintaining uniform automotive qualification standards.
Replacement Considerations
BC817-40-Q serves as the direct functional equivalent within the same series. For complementary PNP operations, consider the BC807-40-Q. Verify package compatibility and thermal characteristics when substituting with non-automotive grade equivalents.
FAQ
What is the marking code for the BC817-40-Q?
The marking code is 6C, followed by a placeholder for the manufacturing site code.
Is the BC817-40-Q suitable for automotive use?
Yes, the device is qualified according to the AEC-Q101 standard and is recommended for use in automotive applications.
What is the maximum peak collector current?
The maximum peak collector current is 1 A for single pulses with a duration of tp ≤ 1 ms.
