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SEMICONDUCTOR
TECHNICAL DATA
HIGH VOLTAGE SWITCHING AND AMPLIFIER APPLICATION. COLOR TV CHROMA OUTPUT APPLICATIONS.
FEATURES High Voltage : VCEO>300V Complementary to BF421.
MAXIMUM RATING (Ta=25 )
CHARACTERISTIC
SYMBOL
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Collector Current
DC Peak
Collector Power Dissipation
Base Current
Junction Temperature
VCBO VCEO VEBO
IC ICP PC IB Tj
Storage Temperature Range
Tstg
RATING 300 300 5 50 100 625 50 150
-65 150
UNIT V V V
mA
mW mA
L M
C
BF420
SILICON NPN TRIPLE DIFFUSED TYPE
BC
JA
KE G
D
H FF
1 23
N DIM MILLIMETERS A 4.70 MAX B 4.80 MAX C 3.70 MAX D 0.45 E 1.00 F 1.27 G 0.85 H 0.45 J 14.00 +_0.50 K 0.55 MAX L 2.30 M 0.45 MAX N 1.00
1. EMITTER 2. COLLECTOR 3.
BF420 Datasheet
