BC556B

$0.05

Description：TRANS PNP 65V 0.1A TO92
Series：-

SKU:c66731316155 Category: Single Bipolar Transistors Brand: onsemi

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Product introduction

BC556B is listed in the Single Bipolar Transistors range at ChipApex. The manufacturer field lists onsemi. Its product description is TRANS PNP 65V 0.1A TO92. Review the specifications below when checking this part for your BOM.

Single Bipolar Transistors specifications for BC556B

Description：TRANS PNP 65V 0.1A TO92
Series：-
Mfr：onsemi
Package：Bulk,Bulk
Transistor Type：PNP
Current - Collector (Ic) (Max)：100 mA
Voltage - Collector Emitter Breakdown (Max)：65 V
Vce Saturation (Max) @ Ib, Ic：650mV @ 5mA, 100mA
Current - Collector Cutoff (Max)：100nA
DC Current Gain (hFE) (Min) @ Ic, Vce：180 @ 2mA, 5V
Power - Max：625 mW
Frequency - Transition：280MHz
Operating Temperature：-55°C ~ 150°C (TJ)
Mounting Type：Through Hole
Package / Case：TO-226-3, TO-92-3 Long Body
Supplier Device Package：TO-92 (TO-226)

Single Bipolar Transistors datasheet and documents for BC556B

BC556B

Single Bipolar Transistors Overview

The onsemi BC556B is a PNP silicon epitaxial planar transistor designed for amplifier applications. It features a collector-emitter voltage of -65 Vdc and a continuous collector current of -100 mAdc. The device offers a DC current gain (hFE) ranging from 120 to 420 at -10 mAdc, with a typical current-gain bandwidth product of 280 MHz. Total device dissipation is rated at 625 mW at 25°C ambient temperature. Operating junction temperatures range from -55°C to +150°C.

Single Bipolar Transistors Feature Summary

PNP silicon epitaxial planar construction optimized for amplifier circuits
High DC current gain suitable for signal amplification tasks
Wide operating temperature range supporting diverse environmental conditions

Single Bipolar Transistors Applications

Amplifier circuits
Switching applications
General-purpose transistor stages

Single Bipolar Transistors Procurement Notes

Verify the specific ordering suffix against the manufacturer's documentation to confirm package type and shipping quantity. Confirm RoHS compliance status if required by project specifications. Ensure the component matches the exact electrical characteristics defined in the official datasheet before integration into the design.

Single Bipolar Transistors Selection Notes

Select this component based on its PNP polarity and -65 V collector-emitter voltage rating. Consider the hFE binning requirements for your specific gain needs. Evaluate thermal management capabilities relative to the 625 mW power dissipation limit at ambient temperatures above 25°C.

Single Bipolar Transistors Part Context

This component belongs to the BC55x series of PNP transistors manufactured by onsemi. It shares the TO-92 package style with related models like the BC557 and BC558, which differ primarily in their breakdown voltage ratings. The series is widely used in general-purpose electronic designs requiring small-signal amplification.