2SD24590RL

Overview

The Panasonic 2SD2459 is a silicon NPN epitaxial planar transistor designed for low-frequency output amplification. It features a MiniP3-F1 surface-mount package with a collector-emitter voltage rating of 150 V and a continuous collector current capacity of 1 A. The device supports a peak collector current of 1.5 A and offers a maximum collector power dissipation of 1 W at 25°C ambient temperature. Electrical characteristics include a forward current transfer ratio (hFE) ranging from 120 to 340, a transition frequency (fT) of 90 MHz, and a collector-emitter saturation voltage as low as 0.11 V under specified pulse measurement conditions.

Feature Summary

• High collector-emitter voltage capability suitable for demanding amplification circuits
• Low collector-emitter saturation voltage for improved efficiency
• Miniature power package enabling equipment downsizing and automated insertion

Applications

• Low-frequency output amplification
• General electronic equipment
• Office equipment
• Communications equipment
• Measuring instruments

Procurement Notes

Verify the specific ordering suffix against official documentation to confirm exact packaging configuration and binning specifications. Confirm the current lifecycle status directly with the manufacturer or authorized distributors, as this component may be subject to maintenance or discontinuation plans. Ensure compliance with RoHS directives relevant to your region before final procurement.

Selection Notes

Select this component when high voltage isolation and moderate current handling are required in a compact surface-mount form factor. Consider the hFE ranking requirements for your specific gain needs, as the device is available in different gain bins. Evaluate thermal management strategies carefully, as power dissipation ratings depend on adequate copper foil area on the printed circuit board.

Part Context

This component belongs to the Panasonic discrete semiconductor transistor family, specifically engineered for general-purpose amplification tasks. It utilizes an epitaxial planar construction method to ensure stable performance across varying temperatures. The MiniP3-F1 package represents a standard footprint within the industry for small-signal to medium-power applications requiring reliable switching or linear operation.

Replacement Considerations

Consult official replacement guides for equivalent devices if this part is discontinued. Verify that any substitute maintains compatible pinout configurations, voltage ratings, and package dimensions to ensure seamless integration without redesigning the host circuit board.