FZT657TA

Single Bipolar Transistors Overview

The FZT657TA is a high-voltage NPN bipolar junction transistor manufactured by Diodes Incorporated. It features a collector-emitter breakdown voltage (BVCEO) and collector-base breakdown voltage (BVCBO) exceeding 300V, with a continuous collector current rating of 0.5A and a peak pulse current capability of 1A. The device operates within a temperature range of -55°C to +150°C and utilizes an SOT223 surface-mount package.

Single Bipolar Transistors Feature Summary

• High-voltage operation with BVCEO and BVCBO ratings exceeding 300V
• Robust thermal performance supporting up to 3W power dissipation under optimal mounting conditions
• Qualified for high-reliability applications in compliance with JEDEC standards

Single Bipolar Transistors Applications

• High-voltage switching circuits
• Automotive electronics systems
• Industrial control equipment

Single Bipolar Transistors Procurement Notes

Verify the specific ordering suffix against official manufacturer documentation to confirm packaging details and carrier specifications. Ensure that all environmental compliance requirements, including RoHS and halogen-free status, align with project constraints before finalizing procurement orders.

Single Bipolar Transistors Selection Notes

Select this component when circuit designs require high-voltage blocking capabilities combined with moderate continuous current handling. Evaluate the thermal resistance characteristics relative to the intended PCB copper area to ensure safe operating area limits are not exceeded during steady-state or transient operations.

Single Bipolar Transistors Part Context

This part belongs to the FZT657 series of high-voltage NPN transistors designed for robust performance in demanding environments. It serves as a complementary counterpart to the PNP type FZT757, facilitating push-pull configurations in power management and signal processing applications requiring high voltage isolation.

Single Bipolar Transistors Replacement Considerations

FZT757

Single Bipolar Transistors FAQ

What is the maximum continuous collector current rating?

The maximum continuous collector current (IC) is rated at 0.5A.

Is the FZT657TA suitable for automotive applications?

Yes, it is qualified to JEDEC standards for high reliability and is suitable for automotive applications, though specific AEC-Q qualified versions may be required for strict change control.

What is the ESD protection rating for the Human Body Model?

The Electrostatic Discharge Human Body Model (HBM) rating is 4,000V, corresponding to JEDEC Class 3A.