Part # BF494 datasheet

Part Manufacturer: Fairchild Semiconductor

Fairchild Semiconductor

Part Description:

Part Details:

BF4 94 NP July 2006 N RF T BF494 tm NPN RF Transistor ran sis tor TO-92 Absolute Maximum Ratings * 1. Collector 2. Emitter 3. Base Ta = 25°C unless otherwise noted Symbol Parameter Value Unit VCEO Collector-Emitter Voltage 20 V VCBO Collector-Base Voltage 30 V VEBO Emitter-Base Voltage 5.0 V IC Collector Current - Continuous 30 mA TJ Junction Temperature 150 °C TSTG Storage Temperature Range - 55 ~ 150 °C * These ratings are limiting values above which the serviceability of any semiconductor device may be impaired.NOTES:1) These ratings are based on a maximum junction temperature of 150 degrees C.2) These are steady state limits. The factory should be consulted on applications involving pulsed or low duty cycle operations Thermal Characteristics Symbol Parameter Value Unit PD Total Device Dissipation, by RJA 350 mW

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BF494.pdf Datasheet