BC557B ON Semiconductor, BC557B Datasheet - Page 114

• Manufacturer Part Number: BC557B
• Description: TRANS AMP PNP 45V 100MA TO-92
• Manufacturer: ON Semiconductor

Specifications of BC557B

• Transistor Type: PNP
• Current - Collector (ic) (max): 100mA
• Voltage - Collector Emitter Breakdown (max): 45V
• 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: 625mW
• Frequency - Transition: 320MHz
• Mounting Type: Through Hole
• Package / Case: TO-92-3 (Standard Body), TO-226
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: BC557BOS

Table of Contents
DC−DC Controllers, Converters, and
Regulators
DC−DC Switching Non−Isolated
DC−DC Switching Isolated
DC−DC Switching, Computing
Linear Voltage Regulators
Battery Charge Controllers
Step−Down Switching Regulators −
Multi−Topology (Step−Up, Step−Down, Inverting)
Step−Down Switching Controllers −
Step−Up Switching Controllers −
Charge Pumps
Flyback Fixed Frequency Converters
Standard Linear Voltage Regulators
Multi−Market Low Dropout Linear
Single Output Low Dropout Linear Voltage
Multiple Output Low Dropout Linear Voltage
Automotive Linear Voltage Regulators
Internal Switch
Switching Regulators − Internal Switch
External Switch
External Switch
Voltage Regulators
Regulators
Regulators
Single Automotive Linear Voltage Regulators
Dual Automotive Linear Voltage Regulators
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ON Semiconductor Selector Guide − DC−DC Controllers, Converters, and Regulators
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http://onsemi.com
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