BCX53,146

$0.09

Description：TRANS PNP 80V 1A SOT-89
Series：-

SKU:00c25b4fa877 Category: Single Bipolar Transistors Brand: Nexperia USA Inc.

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Product introduction

Product Detailed Parameters

Description：TRANS PNP 80V 1A SOT-89
Series：-
Mfr：Nexperia USA Inc.
Package：Tape & Reel (TR),Bulk
Transistor Type：PNP
Current - Collector (Ic) (Max)：1:00 AM
Voltage - Collector Emitter Breakdown (Max)：80 V
Vce Saturation (Max) @ Ib, Ic：500mV @ 50mA, 500mA
Current - Collector Cutoff (Max)：100nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce：63 @ 150mA, 2V
Power - Max：1.3 W
Frequency - Transition：145MHz
Operating Temperature：150°C (TJ)
Mounting Type：Surface Mount
Package / Case：TO-243AA
Supplier Device Package：SOT-89
Grade：Automotive
Qualification：AEC-Q100

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BCX53,146

Overview

The Nexperia BCX53,146 is a PNP medium power transistor housed in a SOT89 (SC-62) surface-mount package. It supports a collector current of -1 A and a peak collector current of -2 A. The device features a collector-emitter voltage of -80 V and a collector-base voltage of -100 V. DC current gain ranges from 63 to 250 depending on the specific variant. Total power dissipation reaches up to 1.35 W with an adequate heatsink. The transition frequency is typically 145 MHz.

Feature Summary

High current capability for demanding load applications
Exposed metal pad for superior thermal conductivity
Multiple current gain selections for design flexibility

Applications

Linear voltage regulators
High-side switches
MOSFET drivers
Power management circuits
Amplifiers

Procurement Notes

Verify the specific ordering suffix against the official Nexperia database to confirm automotive qualification status. Revision history indicates that standard BCX53 variants may have lost AEC-Q101 qualification. Ensure the selected part number matches the required reliability standards for the target application environment before finalizing procurement.

Selection Notes

Select this component for designs requiring high current handling in a compact surface-mount footprint. The exposed collector pad necessitates proper PCB copper area allocation for effective heat dissipation. Evaluate the specific hFE binning requirements early in the design phase to ensure consistent performance across production batches.

Part Context

This device belongs to the BCX53 series of PNP transistors manufactured by Nexperia. It serves as the PNP counterpart to the BCX56 NPN series. The SOT89 package provides a balance between power handling and board space efficiency compared to through-hole alternatives.

Replacement Considerations

BCX53-10,115

FAQ

Is the BCX53,146 qualified for automotive applications?

According to the latest revision history, the standard BCX53 type has removed its automotive qualification status. Customers requiring AEC-Q101 compliance should verify specific automotive-grade (-Q) product alternatives.