GT88 en

Up ……… PL

Unfortunately, I only found a shortened transistor card. No data on the manufacturer, is it GSI ????. It is only known that it is a low-power germanium alloy-junction transistor.

GT88 BJT Datasheet

  • Type of Transistor: BJT
  • Type Designator: GT88
  • Material of Transistor: Ge
  • Polarity: PNP
  • Maximum Collector Power Dissipation: 0.15 W
  • Maximum Collector-Base Voltage: 25 V
  • Maximum Collector Current: 0.05 A
  • Maximum Operating Junction Temperature: 100 °C
  • Transition Frequency: 15 MHz
  • Forward Current Transfer Ratio (hFE Value): 80
  • Collector Capacitance: 35 pF
  • Package: TO5

Noise Figure: –