BF420 Datasheet, PDF (1/4 Pages) Motorola, Inc – High Voltage Transistors(NPN)

NPN Silicon Transistors
With High Reverse Voltage
q High breakdown voltage
q Low collector-emitter saturation voltage
q Low capacitance
q Complementary types: BF 421, BF 423 (PNP)
BF 420
BF 422
2
3
1
Type
BF 420
BF 422
Marking
–
Ordering Code
Q62702-F531
Q62702-F495
Pin Configuration
1
2
3
E
C
B
Package¹⁾
TO-92
Maximum Ratings
Parameter
Symbol Values
BF 420
Collector-emitter voltage
VCE0
–
Collector-emitter voltage
RBE = 2.7 k
VCER
300
Collector-base voltage
VCB0
300
Emitter-base voltage
VEB0
Collector current
IC
Peak base current
IBM
Total power dissipation, TC = 88 ˚C Ptot
Junction temperature
Tj
Storage temperature range
Tstg
BF 422
250
–
250
5
50
100
830
150
– 65 … + 150
Thermal Resistance
Junction - ambient
Junction - case²⁾
Rth JA
Rth JC
≤ 150
≤ 75
Unit
V
mA
mW
˚C
K/W
1) _{For detailed information see chapter Package Outlines.}
2) _{Mounted on Al heat sink 15 mm × 25 mm × 0.5 mm.}
Semiconductor Group
1
5.91