BD546A-S

$0.62

Description：TRANS PNP 60V 15A SOT-93
Series：-

SKU:26322a5fb5ba Category: Single Bipolar Transistors Brand: Bourns Inc.

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Product introduction

Product Detailed Parameters

Description：TRANS PNP 60V 15A SOT-93
Series：-
Mfr：Bourns Inc.
Package：Tube
Transistor Type：PNP
Current - Collector (Ic) (Max)：15 A
Voltage - Collector Emitter Breakdown (Max)：60 V
Vce Saturation (Max) @ Ib, Ic：1V @ 2A, 10A
Current - Collector Cutoff (Max)：700µA
DC Current Gain (hFE) (Min) @ Ic, Vce：10 @ 10A, 4V
Power - Max：3.5 W
Frequency - Transition：-
Operating Temperature：-65°C ~ 150°C (TJ)
Mounting Type：Through Hole
Package / Case：TO-218-3
Supplier Device Package：SOT-93
Grade：-
Qualification：-

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BD546A-S

Overview

The BD546A-S is a PNP silicon power transistor manufactured by Bourns Inc. It features a maximum collector-emitter voltage of 60V and a continuous collector current rating of 15A. The device is housed in a SOT-93 surface-mount package. Designed for complementary use with the BD545 series, it supports an 85W power dissipation at a 25°C case temperature.

Feature Summary

PNP silicon power transistor configuration
Designed for complementary use with BD545 series
Surface-mount SOT-93 packaging

Applications

Power switching circuits
Complementary amplifier stages
High-current load driving

Procurement Notes

Verify the specific manufacturer datasheet to confirm electrical characteristics and mechanical dimensions. Ensure the component matches the required SOT-93 footprint and pinout configuration for your PCB design. Cross-reference the part number with official Bourns documentation to validate authenticity and performance specifications before integration.

Selection Notes

Select this component when a high-current PNP switch or amplifier stage is required in a compact form factor. The 15A rating and 60V breakdown support demanding power applications. Consider thermal management requirements given the 85W dissipation capability, ensuring adequate heatsinking or copper plane area for optimal operation.

Part Context

This transistor belongs to Bourns' discrete power semiconductor lineup, specifically engineered for robust industrial and commercial electronics. It complements the BD545 NPN counterpart, enabling efficient push-pull configurations in power supply and audio amplifier designs within space-constrained environments.