MMBT495

Single Bipolar Transistors Overview

The MMBT495 is an NPN silicon planar high voltage transistor manufactured by Good-Ark Semiconductor. It operates with a collector-emitter breakdown voltage of 150 V and supports a continuous collector current of 1 A. The device features a transition frequency of 100 MHz and a maximum power dissipation of 250 mW. It utilizes the SOT-23 surface-mount package and functions within a junction temperature range of -55°C to +150°C.

Single Bipolar Transistors Feature Summary

• Low collector-emitter saturation voltage for efficient switching
• DC current gain characterized up to 1 A for high current applications
• Suitable for general amplification tasks

Single Bipolar Transistors Applications

• General amplification circuits
• High voltage switching applications
• Power management modules

Single Bipolar Transistors Procurement Notes

Verify the manufacturer designation as Good-Ark Semiconductor when sourcing components. Confirm the specific SOT-23 package dimensions against official datasheet outlines to ensure compatibility with existing PCB layouts. Ensure RoHS compliance status aligns with project requirements before finalizing procurement orders.

Single Bipolar Transistors Selection Notes

Select this component for designs requiring high voltage handling capabilities in a compact surface-mount form factor. Evaluate thermal resistance parameters to ensure adequate heat dissipation within the target operating environment. Consider the specified DC current gain ranges when designing biasing networks for linear or saturated operation modes.

Single Bipolar Transistors Part Context

This component belongs to the discrete semiconductor category, specifically classified as a single NPN bipolar junction transistor. It is designed for surface-mount technology assembly using the standard SOT-23 footprint. The device serves as a fundamental active element for signal processing and power control in electronic systems.

Single Bipolar Transistors Replacement Considerations

Cross-reference electrical specifications such as breakdown voltages and current ratings when identifying substitutes. Verify pinout configurations and physical package dimensions to maintain mechanical compatibility. Consult official manufacturer documentation for approved alternative part numbers.