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CM4957 - PNP HIGH FREQUENCY SILICON TRANSISTOR

Description

The CENTRAL SEMICONDUCTOR CM4957 is a Silicon PNP RF Transistor, mounted in a hermetically sealed package, designed for high frequency amplifier and non-saturated switching applications.

This device is a replacement for the 2N4957.

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Datasheet Details

Part number CM4957
Manufacturer Central Semiconductor
File Size 104.70 KB
Description PNP HIGH FREQUENCY SILICON TRANSISTOR
Datasheet download datasheet CM4957 Datasheet
Additional preview pages of the CM4957 datasheet.

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DATA SHEET CM4957 PNP HIGH FREQUENCY SILICON TRANSISTOR TO-72 CASE DESCRIPTION The CENTRAL SEMICONDUCTOR CM4957 is a Silicon PNP RF Transistor, mounted in a hermetically sealed package, designed for high frequency amplifier and non-saturated switching applications. This device is a replacement for the 2N4957. MAXIMUM RATINGS (TA=25°C) Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Collector Current - Continuous Power Dissipation Power Dissipation (TC=25°C) Operating and Storage Junction Temperature SYMBOL VCBO VCEO VEBO IC PD PD TJ,Tstg 30 25 3.0 30 200 300 -65 to +200 UNITS V V V mA mW mW °C ELECTRICAL CHARACTERISTICS (TA=25°C unless otherwise noted) SYMBOL ICBO BVCBO BVCEO BVEBO hFE fT Ccb hfe Gpe TEST CONDITIONS VCB=10V IC=100µA IC=1.
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