2SD1423A

Single Bipolar Transistors Overview

The Panasonic 2SD1423A is a silicon NPN epitaxial planar transistor designed for low-frequency amplification. It features a maximum collector-emitter voltage of 50 V and a continuous collector current rating of 0.5 A, with a peak current capacity of 1 A. The device operates within a junction temperature range up to 150 °C and dissipates up to 300 mW at 25 °C ambient conditions. It offers a transition frequency of 200 MHz and forward current transfer ratios ranging from 85 to 340 depending on the specific rank classification.

Single Bipolar Transistors Feature Summary

• Optimized for high-density mounting applications
• Compatible with radial taping supply methods

Single Bipolar Transistors Applications

• Low-frequency amplification circuits
• General electronic equipment
• Household appliances
• Communications equipment

Single Bipolar Transistors Procurement Notes

Verify the current lifecycle status directly through official Panasonic channels before procurement, as this component may be subject to planned maintenance or discontinuation. Confirm that the NS-B1 package dimensions align with existing board layouts. Ensure compliance with RoHS directives and validate that the application falls within standard usage parameters rather than specialized safety-critical systems.

Single Bipolar Transistors Selection Notes

Select the 2SD1423A when a compact NPN transistor with moderate voltage handling and defined gain ranks is required. Consider its complementary counterpart, the 2SB1030A, for push-pull configurations. Evaluate the specific hFE rank (Q, R, or S) needed for circuit consistency. Verify thermal management capabilities against the 300 mW dissipation limit under expected operating temperatures.

Single Bipolar Transistors Part Context

This component belongs to Panasonic's lineup of small-signal bipolar transistors intended for general-purpose electronics. It utilizes an NS-B1 axial leaded package suitable for through-hole mounting. The device is engineered to meet Japanese Industrial Standard JIS C 7030 measurement protocols for electrical characteristics.

Single Bipolar Transistors Replacement Considerations

Consult official Panasonic documentation for verified substitute part numbers. Cross-referencing with generic equivalents requires careful validation of pinout compatibility and absolute maximum ratings to ensure circuit integrity.