BC557B_D11Z

$0.05

Description：TRANS PNP 45V 0.1A TO-92-3
Series：-

SKU:5e11ebc2d3d0 Category: Single Bipolar Transistors Brand: onsemi

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Product introduction

BC557B_D11Z is listed in the Single Bipolar Transistors range at ChipApex. The manufacturer field lists onsemi. Its product description is TRANS PNP 45V 0.1A TO-92-3. Review the specifications below when checking this part for your BOM.

Single Bipolar Transistors specifications for BC557B_D11Z

Description：TRANS PNP 45V 0.1A TO-92-3
Series：-
Mfr：onsemi
Package：Tape & Reel (TR)
Transistor Type：PNP
Current - Collector (Ic) (Max)：100 mA
Voltage - Collector Emitter Breakdown (Max)：45 V
Vce Saturation (Max) @ Ib, Ic：650mV @ 5mA, 100mA
Current - Collector Cutoff (Max)：15nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce：200 @ 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) Formed Leads
Supplier Device Package：TO-92-3

Single Bipolar Transistors datasheet and documents for BC557B_D11Z

BC557B_D11Z

Single Bipolar Transistors Overview

The BC557B_D11Z is a PNP silicon small-signal transistor manufactured by onsemi. It features a maximum collector-emitter voltage of 45 V and a continuous collector current of 100 mA. The device operates within a junction temperature range of -55°C to +150°C and has a transition frequency of 150 MHz. It is housed in a TO-92 (TO-226AA) leaded package with a maximum power dissipation of 500 mW.

Single Bipolar Transistors Feature Summary

PNP silicon epitaxial planar construction for reliable signal amplification
High DC current gain classification for efficient base drive requirements
Lead-free packaging compliant with environmental directives

Single Bipolar Transistors Applications

General-purpose amplifier circuits
Switching applications requiring low current control
Audio pre-amplifier stages

Single Bipolar Transistors Procurement Notes

Verify the D11Z suffix specifically denotes the tape-and-reel packaging format when sourcing from distributors. Confirm that the component meets RoHS standards as indicated by the lead-free designation. Ensure the ordering part number matches the exact manufacturer specification to avoid receiving alternative gain bins or package variants.

Single Bipolar Transistors Selection Notes

Select this component for designs requiring a standard PNP switching or amplifying element with moderate voltage handling. The BC557B offers a specific hFE bin compared to the standard BC557, providing tighter gain tolerances. Consider thermal management if operating near the 500 mW limit in enclosed spaces.

Single Bipolar Transistors Part Context

This device belongs to the widely used BC557 series of general-purpose PNP transistors. The 'B' suffix indicates a specific DC current gain grouping, distinguishing it from other variants like the BC557A or BC557C which have different gain ranges. It serves as a direct replacement for legacy Motorola and NXP versions of the same part number.