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BC857BU3T106

Discrete Semiconductor Products

BC857BU3T106

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Rohm Semiconductor

BIPOLAR TRANSISTORS - BJT PNP GENERAL PURPOSE TRANSISTOR. BC857BU3 IS BIPOLAR TRANSISTOR FOR AUDIO FREQUENCY SMALL SIGNAL AMPLIFIER.

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Search across all available documentation for this part.

DocumentsBC857BU3T106 Datasheet (PDF)Technical Data Sheet EN +33

BC857BU3T106

Discrete Semiconductor Products

BC857BU3T106

Active

Rohm Semiconductor

BIPOLAR TRANSISTORS - BJT PNP GENERAL PURPOSE TRANSISTOR. BC857BU3 IS BIPOLAR TRANSISTOR FOR AUDIO FREQUENCY SMALL SIGNAL AMPLIFIER.

Deep-Dive with AI

DocumentsBC857BU3T106 Datasheet (PDF)Technical Data Sheet EN +33

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	BC857BU3T106

Current - Collector (Ic) (Max) [Max]	100 mA
Current - Collector Cutoff (Max) [Max]	15 nA
DC Current Gain (hFE) (Min) @ Ic, Vce [Min]	210
Frequency - Transition	250 MHz
Mounting Type	Surface Mount
Operating Temperature	150 °C
Package / Case	SOT-323, SC-70
Power - Max [Max]	200 mW
Supplier Device Package	UMT3
Transistor Type	PNP
Vce Saturation (Max) @ Ib, Ic	0.65 V
Voltage - Collector Emitter Breakdown (Max) [Max]	45 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	N/A	0	$ 0.27
Mouser	N/A	1	$ 0.27
		10	$ 0.17
		100	$ 0.10
		500	$ 0.08
		1000	$ 0.07
		3000	$ 0.06
		6000	$ 0.05
		9000	$ 0.04
		24000	$ 0.04
Newark	Each (Supplied on Cut Tape)	1	$ 0.28
		10	$ 0.17
		25	$ 0.15
		50	$ 0.13
		100	$ 0.11
		250	$ 0.09
		500	$ 0.08
		1000	$ 0.07

Description

General part information

BC857BU3 Series

BC857BU3 is bipolar transistor for audio frequency small signal amplifier

Documents

Technical documentation and resources

BC857BU3T106 Datasheet (PDF)

Technical Data Sheet EN

Notes for Temperature Measurement Using Thermocouples

What Is Thermal Design

Moisture Sensitivity Level - Transistors

Package Information

About Export Regulations

Export Information

Basics of Thermal Resistance and Heat Dissipation

About Flammability of Materials

Environmental Data

Compliance of the RoHS directive

Environmental Data

Types and Features of Transistors

Application Note

Precautions When Measuring the Rear of the Package with a Thermocouple

Importance of Probe Calibration When Measuring Power: Deskew

Schematic Design & Verification

Explanation for Marking

Package Information

PCB Layout Thermal Design Guide

How to Use LTspice® Models

Schematic Design & Verification

Notes for Temperature Measurement Using Forward Voltage of PN Junction

Method for Calculating Junction Temperature from Transient Thermal Resistance Data

Calculation of Power Dissipation in Switching Circuit

Schematic Design & Verification

Package Dimensions

Package Information

Impedance Characteristics of Bypass Capacitor

Schematic Design & Verification

List of Transistor Package Thermal Resistance

Certificate of not containing SVHC under REACH Regulation

Environmental Data

How to Use LTspice® Models: Tips for Improving Convergence

Schematic Design & Verification

Reliability Test Result

Manufacturing Data

Anti-Whisker formation - Transistors

Package Information

What is a Thermal Model? (Transistor)

Overview of ROHM's Simulation Models(for ICs and Discrete Semiconductors)

Technical Article

Condition of Soldering / Land Pattern Reference

Package Information

Two-Resistor Model for Thermal Simulation

Measurement Method and Usage of Thermal Resistance RthJC

Method for Monitoring Switching Waveform

Schematic Design & Verification

Temperature derating method for Safe Operating Area (SOA)

Schematic Design & Verification

Part Explanation

Application Note

Taping Information

Package Information

Notes for Calculating Power Consumption:Static Operation

BC857BU3 Series

PNP, SOT-323, -45V -100mA, General Purpose Transistor

Part	Vce Saturation (Max) @ Ib, Ic	Transistor Type	Mounting Type	Package / Case	Power - Max [Max]	Supplier Device Package	Operating Temperature	DC Current Gain (hFE) (Min) @ Ic, Vce [Min]	Current - Collector Cutoff (Max) [Max]	Frequency - Transition	Current - Collector (Ic) (Max) [Max]	Voltage - Collector Emitter Breakdown (Max) [Max]
Rohm Semiconductor BC857BU3T106	0.65 V	PNP	Surface Mount	SC-70 SOT-323	200 mW	UMT3	150 °C	210	15 nA	250 MHz	100 mA	45 V