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Rohm Semiconductor Electronic Components Datasheet


B1443

2SB1443



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B1443 pdf
Power Transistor (50V, 2A)
2SB1443
Features
1) Low saturation voltage.
VCE (sat) = 0.35V (Max.) at IC / IB = 1A / 50mA.
2) Excellent DC current gain characteristics.
Dimensions (Unit : mm)
ATV
Absolute maximum ratings (Ta=25C)
Parameter
Collector-base voltage
Collector-emitter voltage
Emitter-base voltage
Collector current
Collector power dissipation
Junction temperature
Storage temperature
Symbol
VCBO
VCEO
VEBO
IC
PC
Tj
Tstg
Limits
50
50
6
2
5
1
150
55 to +150
1 Single pulse, Pw=10ms
2 Printed circuit board 1.7mm thick, collector plating 1cm2 or larger.
Unit
V
V
V
A (DC)
A (Pulse) 1
W 2
°C
°C
(1) (2) (3)
(1) Emitter
(2) Collector
(3) Base
Packaging specifications and hFE
Type
Package
hFE
Marking
Code
Basic ordering unit (pieces)
Denotes hFE
2SB1443
ATV
Q
TV2
2500
Electrical characteristics (Ta=25C)
Parameter
Collector-base breakdown voltage
Collector-emitter breakdown voltage
Emitter-base breakdown voltage
Collector cutoff current
Emitter cutoff current
Collector-emitter saturation voltage
DC current transfer ratio
Transition frequency
Output capacitance
Measured using pulse current
Symbol
BVCBO
BVCEO
BVEBO
ICBO
IEBO
VCE(sat)
hFE
fT
Cob
Min.
Typ.
Max.
Unit
Conditions
50 − − V IC=−50μA
50 − − V IC=−1mA
6 − − V IE=−50μA
0.1
μA VCB=−50V
0.1
μA VEB=−5V
− −0.15 0.35 V IC/IB=−1A/50mA
120 270 VCE/IC=−2V/0.5A
200 MHz VCE=−2V, IE=0.5A, f=100MHz
36 pF VCB=−10V, IE=0A, f=1MHz
www.rohm.com
c 2011 ROHM Co., Ltd. All rights reserved.
1/2
2011.06 - Rev.B
Free Datasheet http://www.Datasheet4U.com



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B1443 pdf
2SB1443
Electrical characteristics curves
2.0
Ta=25°C
1.8
1.6
1.4
1.2
1
800m
lB=10mA
9mA
8mA
7mA
6mA
5mA
4mA
600m
3mA
400m
200m
2mA
1mA
0
0 1 2 3 4 5 6 7 8 9 10
COLLECTOR TO EMITTER VOLTAGE : VCE (V)
Fig.1 Grounded Emitter Output
Characteristics
-1
-0.5
-0.2
-0.1
-0.05
-0.02
lC/lB=20
Ta=100°C
Ta=25°C
Ta=−40°C
-0.01
-1m-2m-5m-0.0-10.02-0.0-50.-1 0.2-0.5 -1 -2 -5-10
COLLECTOR CURRENT : IC (A)
Fig.4 Collector-Emitter Saturation
Voltage vs. Collector Current
10 VCE=2V
5
2
1
0.5
0.2
0.1
0.05
0.02
0.01
5m
2m
1m
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4
BASE TO EMITTER VOLTAGE : VBE (V)
Fig.2 Grounded Emitter Propagation
Characteristics
Data Sheet
5000
2000
1000
500
200
100
50
VCE=2V
Ta=100°C
Ta=25°C
Ta=−40°C
20
10
5
-1m-2m-5m-0.0-10.02-0.0-50.-1 0.2-0.5 -1 -2 -5-10
COLLECTOR CURRENT : IC (A)
Fig.3 DC Current Gain vs.
Collector Current
10
IC Max (PULSE)
1
100m
10m
Ta=25°C
Single
nonrepetitive
1m pulse
0.01 0.1
1
10 100
COLLECTOR TO EMITTER VOLTAGE : VCE (V)
Fig.5 Safe Operating Area
www.rohm.com
c 2011 ROHM Co., Ltd. All rights reserved.
2/2
2011.06 - Rev.B
Free
Datashe



Part Number B1443
Description 2SB1443
Maker Rohm - Rohm
Total Page 3 Pages
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