BF421 Datasheet, PDF (1/4 Pages) Motorola, Inc – High Voltage Transistors(PNP)

JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
TO-92 Plastic-Encapsulate Transistors
BF421 TRANSISTOR (PNP)
BF423
FEATURES
z Low Feedback Capacitance.
z PNP Transistors in a TO-92 Plastic Package.
NPN Complements: BF420 and BF422
z Class-B Video Output Stages in Colour
Television and Professional Monitor Equipment.
0$5.,1*
BF421
z_XXX
BF423
z_XXX
TO-92
1. EMITTER
2.COLLECTOR
3. BASE
Equivalent Circuit
1
1
BF421,BF423 'HYLFH FRGH
Solid dot=Green molding compound device,
if none,the normal device
;;; &RGH
ORDERING INFORMATION
Part Number
BF421
BF421-TA
BF423
BF423-TA
Package
TO-92
TO-92
TO-92
TO-92
Packing Method
Bulk
Tape
Bulk
Tape
Pack Quantity
1000pcs/Bag
2000pcs/Box
1000pcs/Bag
2000pcs/Box
MAXIMUM RATINGS (Ta=25℃ unless otherwise noted)
Symbo l
V _CBO
V _CEO
V_EBO
I_C
P_C
Rthja
T_j
T _stg
Parameter
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Vo ltage
Collector Curr ent -Continuous
Collector Power Dissipation
Thermal resistance from junction to ambient
Junction temperature
S torage Temperature Range
BF421
BF423
-300
-250
-300
-250
-5
-100
0.83
151
150
- 55 ~ +150
Unit
V
V
V
mA
W
℃ /W
℃
℃
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1
E,Aug,2017