Overview
The BC817-40/SNR, produced by Nexperia USA Inc., is a 45 V, 500 mA NPN general-purpose transistor. This transistor is housed in a small SOT23 (TO-236AB) Surface-Mounted Device (SMD) plastic package, making it suitable for a wide range of applications where space is a constraint. The BC817-40/SNR is part of Nexperia’s extensive portfolio of bipolar transistors, which are known for their high performance and reliability in various electronic designs.
Key Specifications
| Parameter | Value |
|---|---|
| Package | SOT23 (TO-236AB) |
| Channel Type | NPN |
| VCEO [max] | 45 V |
| IC [max] | 500 mA |
| Ptot | 250 mW |
| TJ [max] | 150 °C |
| hFE [min] | 250 |
| hFE [max] | 600 |
Key Features
- High current capability: Up to 500 mA.
- Three current gain selections available.
- General-purpose switching and amplification.
- Compact SOT23 package, ideal for space-constrained designs.
- Automotive qualified (for BC817-40-Q variant), adhering to AEC-Q101 standards.
Applications
The BC817-40/SNR transistor is versatile and can be used in a variety of applications across different industries, including:
- Automotive systems (especially the BC817-40-Q variant).
- Industrial control systems.
- Consumer electronics.
- Mobile and wearable devices.
- Power and computing applications.
Q & A
- What is the maximum collector-emitter voltage (VCEO) of the BC817-40/SNR transistor?
The maximum collector-emitter voltage (VCEO) is 45 V.
- What is the maximum collector current (IC) of the BC817-40/SNR transistor?
The maximum collector current (IC) is 500 mA.
- What package type is used for the BC817-40/SNR transistor?
The transistor is housed in a SOT23 (TO-236AB) Surface-Mounted Device (SMD) plastic package.
- Is the BC817-40/SNR transistor suitable for automotive applications?
Yes, especially the BC817-40-Q variant, which is automotive qualified according to AEC-Q101 standards.
- What are the typical applications of the BC817-40/SNR transistor?
The transistor is used in general-purpose switching and amplification, and it finds applications in automotive, industrial, consumer electronics, mobile, and wearable devices.
- What is the maximum junction temperature (TJ) of the BC817-40/SNR transistor?
The maximum junction temperature (TJ) is 150 °C.
- What are the current gain (hFE) ranges for the BC817-40/SNR transistor?
The current gain (hFE) ranges from 250 to 600.
- Is the BC817-40/SNR transistor RoHS compliant?
Yes, the transistor is RoHS compliant.
- How can I obtain samples of the BC817-40/SNR transistor?
Samples can be ordered via Nexperia’s sales organization or through their network of global and regional distributors.
- What kind of support does Nexperia offer for the BC817-40/SNR transistor?
Nexperia provides comprehensive technical support, including datasheets, SPICE models, and evaluation boards.
