BF422
BF422 is NPN Silicon Transistor manufactured by Kodenshi AUK Group.
Features
- Collector-Emitter voltage : VCEO=250V
- plementary pair with BF423
Ordering Information
Type NO. BF422 Marking BF422 Package Code TO-92
Outline Dimensions
3.45±0.1 4.5±0.1 4.5±0.1 2.25±0.1 unit : mm
0.4±0.02
2.06±0.1
1.27 Typ. 2.54 Typ.
1 2 3
PIN Connections 1. Emitter 2. Collector 3. Base
1.20±0.1
KST-9065-000
Absolute maximum ratings
Characteristic
Collector-Base voltage Collector-Emitter voltage Emitter-base Collector current Collector dissipation Junction temperature Storage temperature
Symbol
VCBO VCEO VEBO IC PC Tj Tstg
Ratings
250 250 5 100 625 150 -55~150
Unit
V V V m A m W °C °C
Electrical Characteristics
Characteristic
Collector-Emitter breakdown voltage Collector cut-off current Emitter cut-off current DC current gain Collector-Emitter saturation voltage Transistor frequency Collector output capacitance
Symbol
BVCEO ICBO IEBO h FE VCE(sat) f T Cob
Test Condition
IC=1m A, IB=0 VCB=200V, IE=0 VEB=5V, IC=0 VCE=20V, IC=25m A IC=30m A, IB=5m A VCE=20V, IC=10m A, f=100MHz VCB=20V, IE=0, f=1MHz
Min. Typ. Max.
250 50 100 1 100 100 0.6
- Unit
V n A n A V MHz p...
