BC557B ON Semiconductor, BC557B Datasheet - Page 8

• 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
Off−Line Controllers
Off−Line Regulators
Power Factor Controllers
Secondary Side Controllers
AC−DC Controllers and Regulators
Flyback / Forward Fixed Frequency
Flyback Variable Frequency
Push−Pull / Half−Bridge Controllers
UC384X Type
Interleaved PFC
Variable Frequency / Critical Conduction Mode
Fixed Frequency / Continuous Conduction Mode 17
Fixed Frequency / Discontinuous Conduction
Single Stage
Mode
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ON Semiconductor Selector Guide − AC−DC Controllers and Regulators
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http://onsemi.com
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