Document
SEMICONDUCTOR
TECHNICAL DATA
HIGH VOLTAGE SWITCHING AND AMPLIFIER APPLICATION. COLOR TV CHROMA OUTPUT APPLICATIONS.
FEATURES High Voltage : VCEO>-300V Complementary to BF420.
BF421
SILICON PNP TRIPLE DIFFUSED TYPE
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
ELECTRICAL CHARACTERISTICS (Ta=25 )
CHARACTERISTIC
SYMBOL
Collector Cut-off Current
Emitter Cut-off Current DC Current Gain Collector-Emitter Saturation Voltage Base-Emitter Voltage Transition Frequency Reverse Transfer Capacitance
ICBO
IEBO hFE VCE(sat) VBE fT Cre
TEST CONDITION VCB=-200V, IE=0
VCB=-200V, IE=0, Tj=150 VEB=-5V, IC=0 VCE=-20V, IC=-25mA IC=-30mA, IB=-5mA VCE=-20V, IC=-25mA VCE=-10V, IC=-10mA VCB=-30V, IE=0, f=1MHz
MIN. 50 60 -
TYP. MAX. UNIT - -10 nA
- -10 A
- -50 nA
- 300 -
- -0.6 V
-0.75
-
V
- - MHz
- 1.6 pF
2012. 3. 14
Revision No : 4
1/3
BF421
2012. 3. 14
Revision No : 4
2/3
BF421
2012. 3. 14
Revision No : 4
3/3
.