Manufacturer Part Number
BD139-10
Manufacturer
STMicroelectronics
Introduction
The BD139-10 is a high-voltage, high-power NPN bipolar transistor from STMicroelectronics.
Product Features and Performance
High-voltage capability up to 80V
High power handling up to 1.25W
High collector current up to 1.5A
Low collector-emitter saturation voltage
High DC current gain of at least 40
Product Advantages
Reliable performance in high-power applications
Suitable for a wide range of circuits and designs
Excellent thermal characteristics for efficient heat dissipation
Key Technical Parameters
Collector-Emitter Breakdown Voltage: 80V
Collector Current (Max): 1.5A
Power Dissipation: 1.25W
DC Current Gain: 40 (min)
Collector-Emitter Saturation Voltage: 500mV
Quality and Safety Features
RoHS3 compliant for environmental responsibility
Reliable and durable construction
Suitable for high-temperature operation up to 150°C
Compatibility
Through-hole mounting for easy integration
Compatible with a wide range of electronic circuits and applications
Application Areas
Power amplifiers
Switching circuits
Motor control
Industrial electronics
Automotive electronics
Product Lifecycle
Current production, no discontinuation planned
Readily available replacement and upgrade options
Key Reasons to Choose
Excellent power handling and voltage capability
High current gain for efficient amplification
Reliable and durable performance
Suitable for a wide range of high-power applications
Compliant with RoHS3 environmental standards