BC558

Description：TRANS PNP 30V 0.1A TO-92-3
Series：-

SKU:068042191f04 Category: Single Bipolar Transistors Brand: onsemi

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Product introduction

BC558 is listed in the Single Bipolar Transistors range at ChipApex. The manufacturer field lists onsemi. Its product description is TRANS PNP 30V 0.1A TO-92-3. Review the specifications below when checking this part for your BOM.

Single Bipolar Transistors specifications for BC558

Description：TRANS PNP 30V 0.1A TO-92-3
Series：-
Mfr：onsemi
Package：Bulk
Transistor Type：PNP
Current - Collector (Ic) (Max)：100 mA
Voltage - Collector Emitter Breakdown (Max)：30 V
Vce Saturation (Max) @ Ib, Ic：650mV @ 5mA, 100mA
Current - Collector Cutoff (Max)：15nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce：110 @ 2mA, 5V
Power - Max：500 mW
Frequency - Transition：150MHz
Operating Temperature：150°C (TJ)
Mounting Type：Through Hole
Package / Case：TO-226-3, TO-92-3 (TO-226AA)
Supplier Device Package：TO-92-3

Single Bipolar Transistors datasheet and documents for BC558

BC558

Single Bipolar Transistors Overview

The BC558 is a PNP silicon epitaxial planar transistor manufactured by onsemi, housed in a TO-92 through-hole package. It features a maximum collector current of 100 mA and a collector-emitter voltage rating of 30 V. The device has a maximum power dissipation of 500 mW and a transition frequency of 150 MHz. DC current gain (hFE) ranges from 110 to 800 at 2 mA. It operates within a junction temperature range of -65 °C to +150 °C.

Single Bipolar Transistors Feature Summary

PNP silicon epitaxial planar construction
High DC current gain for amplification
Lead-free and RoHS compliant design

Single Bipolar Transistors Applications

General purpose amplifier circuits
Switching applications
Complementary pairs with NPN transistors

Single Bipolar Transistors Procurement Notes

Verify the specific suffix code (e.g., ZL1G, TA) against the datasheet to confirm exact hFE binning and packaging format. Ensure the component matches the required lead-free status if environmental compliance is mandatory for the assembly process.

Single Bipolar Transistors Selection Notes

Select this component for low-power general-purpose tasks requiring a PNP configuration. Compare the hFE range requirements of the circuit against the available bins. Consider thermal management as the power dissipation is limited to 500 mW in the standard package.

Single Bipolar Transistors Part Context

This part belongs to the BC546–BC550 series of NPN/PNP complementary transistors. It serves as the PNP counterpart to devices like the BC547 or BC548. The series is widely used in consumer electronics and industrial control due to its reliability and standard TO-92 footprint.