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STMICROELECTRONICS BD681 Complementary Power Darlington
The STMICROELECTRONICS BD681 is a complementary power Darlington transistor designed for linear and switching industrial equipment. Manufactured in planar base island technology with a monolithic Darlington configuration and integrated antiparallel collector-emitter diode, it offers good hFE linearity and high fT frequency. It is available in SOT-32 package and is compliant with RoHS standards.
Authorized Distributors
Source:Future Electronics Corporate
Part No:BD681
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.355
Buy/RFQ:
STMICROELECTRONICS BD681 Complementary Power Darlington Specifications:
- Good hFE linearity: Yes
- High fT frequency: Yes
- Monolithic Darlington configuration: Yes
- Integrated antiparallel collector-emitter diode: Yes
- Collector-base voltage (IE= 0): 60V
- Collector-emitter voltage (IB= 0): N/A
- Emitte-base voltage (IC= 0): 5V
- Collector current: 4A
- Collector peak current: 6A
- Base current: 0.1A
- Total dissipation at Tcase= 25°C: 40W
- Storage temperature: -65 to 150°C
- Max. operating junction temperature: 150°C
- Collector cut-off current (IB= 0): 0.5mA
- Collector cut-off current (IE= 0): 0.2mA
- Emitter cut-off current (IC= 0): 2mA
- Collector-emitter saturation voltage: 2.5V
- Base-emitter voltage: 2.5V
- DC current gain: 750
- Package: SOT-32
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Frequently Asked Questions
Where can I buy STMICROELECTRONICS BD681?
You can click on the BUY or RFQ button to purchase BD681 from an authorized STMICROELECTRONICS distributor.
How do I troubleshoot issues or seek technical support for part BD681?
You can download the BD681 datasheet or visit the STMICROELECTRONICS website for support.
Who is the manufacturer of BD681?
STMICROELECTRONICS
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