2SA204600L

Single Bipolar Transistors Overview

The Panasonic 2SA2046 is a silicon PNP epitaxial planar transistor designed for DC-DC converter applications. It features a Mini3-G1 (SC-59) package with dimensions of 2.8 x 2.9 mm. Key electrical ratings include a collector-emitter voltage (VCEO) of -20 V, a collector-base voltage (VCBO) of -30 V, and an emitter-base voltage (VEBO) of -5 V. The device supports a continuous collector current of -1.5 A and a peak current of -5 A, with a power dissipation of 400 mW at 25°C. It exhibits a forward current transfer ratio (hFE) ranging from 160 to 560 at -100 mA and a transition frequency (fT) of 170 MHz.

Single Bipolar Transistors Feature Summary

• Low collector-emitter saturation voltage for efficient switching performance
• Miniature package design enabling equipment downsizing and automated tape packing insertion

Single Bipolar Transistors Applications

• DC-DC converters
• General electronic equipment
• Office equipment
• Communications equipment

Single Bipolar Transistors Procurement Notes

Verify the specific lifecycle status before procurement, as the datasheet indicates maintenance or discontinuation stages. Confirm that the SC-59 package availability aligns with current manufacturing schedules. Ensure compliance with RoHS directives applicable to your region. Request the latest product standards directly from Panasonic to validate specifications prior to final design implementation.

Single Bipolar Transistors Selection Notes

Select this component when low saturation voltage and compact form factors are required for DC-DC conversion circuits. The Mini3-G1 package facilitates automated assembly processes. Verify that the -20 V collector-emitter rating meets the circuit's voltage requirements. Consider the hFE range of 160 to 560 for base drive calculations in amplifier or switching configurations.

Single Bipolar Transistors Part Context

The 2SA2046 belongs to Panasonic's lineup of silicon PNP epitaxial planar transistors. It is specifically engineered for use in DC-DC converters where space efficiency and switching speed are critical. The device utilizes a Mini3-G1 surface-mount package, which allows for reduced footprint compared to traditional through-hole alternatives while maintaining robust electrical characteristics for general-purpose electronics.

Single Bipolar Transistors Replacement Considerations

Consult official Panasonic documentation for verified substitute part numbers. Cross-reference pinouts and electrical parameters such as VCEO and IC ratings to ensure compatibility. Verify package dimensions to confirm mechanical fit within the existing PCB layout without redesigning mounting holes.