BF421
BF421 is PNP Silicon Transistors manufactured by Siemens Semiconductor Group.
PNP Silicon Transistors With High Reverse Voltage
High breakdown voltage q Low collector-emitter saturation voltage q Low capacitance q plementary types: BF 420, BF 422 (NPN) q 2 3 1
BF 421 BF 423
Type BF 421 BF 423
Marking
- Ordering Code Q62702-F532 Q62702-F496
Pin Configuration 1 2 3 E C B
Package1) TO-92
Maximum Ratings Parameter Collector-emitter voltage Collector-emitter voltage RBE = 2.7 k Collector-base voltage Emitter-base voltage Collector current Peak base current Junction temperature Storage temperature range Thermal Resistance Junction
- ambient Junction
- case2) Rth JA Rth JC
≤ ≤
Symbol VCE0 VCER VCB0 VEB0 IC IBM Tj Tstg
Values BF 421
- 300 300
Unit BF 423 250
-...
