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BF420 Datasheet(PDF) 1 Page - KEC(Korea Electronics)

Part No. BF420
Description  SILICON NPN TRIPLE DIFFUSED TYPE (HIGH VOLTAGE SWITCHING AND AMPLIFIER,COLOR TV CHROMA OUTPUT)
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Manufacturer  KEC [KEC(Korea Electronics)]
Direct Link  http://www.keccorp.com
Logo KEC - KEC(Korea Electronics)

BF420 Datasheet(HTML) 1 Page - KEC(Korea Electronics)

  BF420 Datasheet HTML 1Page - KEC(Korea Electronics) BF420 Datasheet HTML 2Page - KEC(Korea Electronics) BF420 Datasheet HTML 3Page - KEC(Korea Electronics)  
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1998. 10. 31
1/3
SEMICONDUCTOR
TECHNICAL DATA
BF420
SILICON NPN TRIPLE DIFFUSED TYPE
Revision No : 2
HIGH VOLTAGE SWITCHING AND AMPLIFIER APPLICATION.
COLOR TV CHROMA OUTPUT APPLICATIONS.
FEATURES
High Voltage : VCEO>300V
Complementary to BF421.
MAXIMUM RATING (Ta=25
)
TO-92
DIM
MILLIMETERS
A
B
C
D
F
G
H
J
K
L
4.70 MAX
4.80 MAX
3.70 MAX
0.45
1.00
1.27
0.85
0.45
14.00 0.50
0.55 MAX
2.30
D
1
2
3
B
K
G
H
F
F
E
C
E
N
0.45 MAX
M
1.00
N
1. EMITTER
2. COLLECTOR
3. BASE
+
_
ELECTRICAL CHARACTERISTICS (Ta=25
)
CHARACTERISTIC
SYMBOL
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
Collector Cut-off Current
ICBO
VCB=200V, IE=0
-
-
10
nA
VCB=200V, IE=0, Tj=150
-
-
10
A
Emitter Cut-off Current
IEBO
VEB=5V, IC=0
-
-
50
nA
DC Current Gain
hFE
VCE=20V, IC=25mA
50
-
-
-
Collector-Emitter Saturation Voltage
VCE(sat)
IC=30mA, IB=5mA
-
-
0.6
V
Base-Emitter Voltage
VBE
VCE=20V, IC=25mA
-
0.75
-
V
Transition Frequency
fT
VCE=10V, IC=10mA
60
-
-
MHz
Reverse Transfer Capacitance
Cre
VCB=30V, IE=0, f=1MHz
-
-
1.6
pF
CHARACTERISTIC
SYMBOL
RATING
UNIT
Collector-Base Voltage
VCBO
300
V
Collector-Emitter Voltage
VCEO
300
V
Emitter-Base Voltage
VEBO
5
V
Collector Current
DC
IC
50
mA
Peak
ICP
100
Collector Power Dissipation
PC
625
mW
Base Current
IB
50
mA
Junction Temperature
Tj
150
Storage Temperature Range
Tstg
-65
150


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