BF421 PNP High Voltage Transistor – Datasheet

3,763 views

BF421 PNP High Voltage Transistor is designed Primarily intended for telephony applications. PNP transistor in a TO-92; SOT54 plastic package.

BF421 Pinout

BF421 Pinout

Pin NoPin Name
1Emitter
2Collector
3Base

BF421 Key Features

  • Low feedback capacitance
  • Low current (max. 50 mA)
  • High voltage (max. 300 V)

Specification

Maximum Collector Power Dissipation (Pc)0.83 W
Maximum Collector-Base Voltage |Vcb| 300 V
Maximum Collector-Emitter Voltage |Vce|300 V
Maximum Emitter-Base Voltage |Veb|5 V
Maximum Collector Current |Ic max|0.025 A
Type DesignatorBF421

Application

  • Primarily intended for telephony applications.

You can download this datasheet for BF421 PNP High Voltage Transistor – Datasheet from the link given below: