2SA20670QA

Single Bipolar Transistors Overview

The Panasonic 2SA20670QA is a silicon PNP epitaxial planar power transistor designed for audio and visual equipment power supplies. It features a collector-emitter voltage of -60 V, a continuous collector current of -3 A, and a collector power dissipation of 15 W at 25°C. The device utilizes an MT-4-A1 through-hole package with radial taping compatibility. Electrical characteristics include a transition frequency of 90 MHz and a storage time of 0.7 µs.

Single Bipolar Transistors Feature Summary

• High-speed switching capability with short storage and fall times
• Low collector-emitter saturation voltage for efficient operation
• Superior forward current transfer ratio linearity
• Radial taping configuration supporting automatic insertion

Single Bipolar Transistors Applications

• Power supply circuits for televisions
• Power supply circuits for video cassette recorders
• DC-DC converters in industrial equipment

Single Bipolar Transistors Procurement Notes

Verify the specific suffix 'QA' against the manufacturer's latest datasheet to confirm the hFE rank classification (120 to 250). Confirm the component lifecycle status as maintenance or discontinued before finalizing procurement plans. Ensure compliance with export control regulations if applicable.

Single Bipolar Transistors Selection Notes

Select this component for applications requiring high-speed switching and low saturation voltage in power supply designs. Verify that the thermal management strategy supports the 15 W power dissipation rating at the intended operating temperature. Ensure the base drive circuitry can provide sufficient current to achieve the specified saturation levels.

Single Bipolar Transistors Part Context

This part belongs to the 2SA2067 series of silicon PNP epitaxial planar transistors manufactured by Panasonic. The series is engineered for general-purpose power amplification and switching tasks within consumer electronics and industrial machinery. The MT-4-A1 package provides a standardized footprint for through-hole mounting.

Single Bipolar Transistors Replacement Considerations

Consult the official Panasonic cross-reference documentation for verified substitute part numbers. Do not assume functional equivalence based on generic specifications alone.