BF494

BF494

  • HF applications in radio and television receivers
  • FM tuners
  • Low noise AM mixer-oscillators
  • IF amplifiers in AM/FM receivers

₨ 30

BF494 NPN Medium Frequency Transistor is designed for HF applications in radio and television receivers. NPN medium frequency transistor in a TO-92; SOT54 plastic package.

BF494 Pin Configuration

Pin No Pin Name
1 Base
2 Emitter
3 Collector

BF494 Key Features

  • Low current (max. 30 mA)
  • Low voltage (max. 20 V).

Specification

Maximum Collector Power Dissipation (Pc) 0.3 W
Maximum Collector-Base Voltage |Vcb| 30 V
Maximum Collector-Emitter Voltage |Vce| 20 V
Maximum Emitter-Base Voltage |Veb| 5 V
Maximum Collector Current |Ic max| 0.03 A
Type Designator BF494

Application

  • HF applications in radio and television receivers
  • FM tuners
  • Low noise AM mixer-oscillators
  • IF amplifiers in AM/FM receivers
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