The ZTX857 from Diodes Incorporated is a high-performance, silicon planar medium power transistor designed to deliver superior performance in demanding applications. This bipolar junction transistor (BJT) is a perfect choice for audio amplifiers, switching applications, and various other electronic circuits where robustness and reliability are crucial.
Key Features
- High Current Capability: The ZTX857 is capable of handling continuous collector currents up to 3A, making it suitable for high-power applications.
- High Breakdown Voltage: With a collector-emitter voltage (VCEO) of 300V, it offers excellent voltage handling capabilities for a wide range of uses.
- Low Saturation Voltage: This feature ensures efficient operation with minimal power loss, making the ZTX857 ideal for power-sensitive designs.
- Complementary PNP Type: The ZTX857 has a complementary PNP type, the ZTX957, providing designers with flexibility in creating push-pull configurations.
Applications
The versatility of the ZTX857 allows it to be used in a variety of applications, including:
- Linear power supplies
- Audio amplifiers
- Motor control circuits
- Switching regulators
- Driver stages in hi-fi amplifiers and television circuits
Technical Specifications
Parameter
Value
Collector-Base Voltage (VCBO)
375V
Collector-Emitter Voltage (VCEO)
300V
Emitter-Base Voltage (VEBO)
5V
Continuous Collector Current (IC)
3A
Power Dissipation (PD)
1.25W
Quality and Reliability
Diodes Incorporated is committed to providing high-quality products. The ZTX857 is manufactured in state-of-the-art facilities, ensuring that it meets the stringent requirements for reliability and performance in industrial and consumer applications.