2SB1644J
PNP -4A -80V Power Transistor
Outline
Parameter
Value
LPT(S) (D2-PAK)
Collector
Datasheet
V
CEO
I
C
80V
4A
Base
Emitter
Features
1) Suitable for Power Driver
2) Low V
CE(sat)
V
CE(sat)
=
1.5V(Max.)
(I
C
/I
B
=
3A/ 300mA)
3) Lead Free/RoHS Compliant.
2SB1644J
(SC-83)
Inner
circuit
Collector
Applications
Base
Automotive power driver , LED driver
Power supply
Emitter
Packaging
specifications
Part No.
2SB1644J
Package
Taping
Taping
code
TL
Basic
Reel size Tape width
ordering
(mm)
(mm)
unit (pcs)
330
24
1,000
Marking
B1644
Absolute
maximum ratings
(Ta = 25°C)
Parameter
Collector-base voltage
Collector-emitter voltage
Emitter-base voltage
Collector current
Power dissipation
Junction temperature
Range of storage temperature
*1 Pw=100ms, single pulse
*2 Tc=25°C
DC
Pulsed
Symbol
V
CBO
V
CEO
V
EBO
I
C
I
CP*1
P
D *2
T
j
T
stg
Values
80
80
5
4
6
30
150
55
to
150
Unit
V
V
V
A
A
W
°C
°C
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© 2013 ROHM Co., Ltd. All rights reserved.
1/6
2013.03 - Rev.A
2SB1644J
Electrical
characteristics
(Ta = 25°C)
Parameter
Collector-emitter
breakdown voltage
Collector-base
breakdown voltage
Emitter-base
breakdown voltage
Collector cut-off current
Emitter cut-off current
Collector-emitter
saturation voltage
Base-emitter
saturation voltage
DC current gain
Transition frequency
Output capacitance
Turn-on time
Storage time
Fall time
*3 h
FE
rank
*4 See switching time test circuit
h
FE
rank categories
Rank
h
FE
V
IN
Pw
Data Sheet
Symbol
BV
CEO
BV
CBO
BV
EBO
I
CBO
I
EBO
V
CE(sat)
V
BE(sat)
h
FE
f
T
C
ob
t
on *4
t
stg *4
t
f
*4
*3
Conditions
I
C
=
1mA
I
C
=
50A
I
E
=
50A
V
CB
=
80V
V
EB
=
4V
I
C
=
3A,
I
B
=
300mA
I
C
=
3A,
I
B
=
300mA
V
CE
=
5V,
I
C
=
1A
V
CE
=
5V,
I
E
= 500mA
f=5MH
Z
V
CB
=
10V,
I
E
= 0A,
f = 1MHz
Min.
80
80
5
-
-
-
-
100
-
-
-
-
-
Typ.
-
-
-
-
-
-
-
-
12
100
160
1000
600
Max.
-
-
-
10
10
1.5
1.5
320
-
-
-
-
-
Unit
V
V
V
V
V
-
MHz
pF
ns
ns
ns
I
C
=
2A
I
B1
=
200mA
I
B2
=200mA
V
CC
⋍
40V
E
100 to 200
F
160 to 320
R
L
=20Ω
I
B1
I
C
BASE CURENT
WAVEFORM
I
B2
_
V
CC
~
-40V
Pw
_
50μs
~
_
DUTY CYCLE < 1%
I
B1
I
B2
90%
COLLECTOR CURRENT
WAVEFORM
10%
t
on
t
stg
t
f
I
C
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© 2013 ROHM Co., Ltd. All rights reserved.
2/6
2013.03 - Rev.A
2SB1644J
Electrical
characteristic curves(Ta
= 25°C)
Data Sheet
Fig.1 Ground Emitter Propagation Characteristics
-10000
V
CE
=
5V
-1000
Fig.2 Typical Output Characteristics
-3
50mA
45mA
40mA
COLLECTOR CURRENT : I
C
[A]
COLLECTOR CURRENT : I
C
[mA]
35mA
30mA
25mA
-2.5
-2
-1.5
-1
-0.5
-0
20mA
15mA
10mA
-100
Ta=125ºC
75ºC
25ºC
40ºC
-10
I
B
=
5mA
-1
-0
-0.5
-1
-1.5
Ta=25ºC
-0
-1
-2
-3
-4
-5
-6
BASE TO EMITTER VOLTAGE : V
BE
[V]
COLECTOR TO EMITTE VOLTAGE : V
CE
[V]
Fig.3 DC Current Gain vs. Collector Current (I)
1000
V
CE
=
5V
Fig.4 DC Current Gain vs. Collector Current (II)
1000
Ta=25ºC
Pulsed
DC CURRENT GAIN : h
FE
DC CURRENT GAIN : h
FE
100
Ta=125ºC
75ºC
25ºC
40ºC
100
V
CE
=
10V
5V
10
-1
-10
-100
-1000
-10000
10
-1
-10
-100
-1000
-10000
COLLECTOR CURRENT : I
C
[mA]
COLLECTOR CURRENT : I
C
[mA]
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© 2013 ROHM Co., Ltd. All rights reserved.
3/6
2013.03 - Rev.A
2SB1644J
Electrical
characteristic curves(Ta
= 25°C)
Data Sheet
Fig.5 Collector-Emitter Saturation Voltage
vs. Collector Current (I)
-1
Fig.6 Collector-Emitter Saturation Voltage
vs. Collector Current (II)
-1
COLLECTOR-EMITTER
SATURATION VOLTAGE : V
CE(sat)
[V]
COLLECTOR-EMITTER
SATURATION VOLTAGE : V
CE(sat)
[V]
I
C
/ I
B
= 10
Ta=25ºC
-0.1
Ta=125ºC
75ºC
25ºC
40ºC
-0.1
I
C
/ I
B
=50/1
20/1
10/1
-0.01
-1
-10
-100
-1000
-10000
-0.01
-1
-10
-100
-1000
-10000
COLLECTOR CURRENT : I
C
[mA]
COLLECTOR CURRENT : I
C
[mA]
Fig.7 Base-Emitter Saturation Voltage
vs. Collector Current
-10
Fig.8 Gain Bandwidth Product
vs. Emitter Current
100
-1
Ta=
40ºC
25ºC
75ºC
125ºC
TRANSITION FREQUENCY : f
T
[MHz]
BASE-EMITTER
SATURATION VOLTAGE : V
BE(sat)
[V]
10
I
C
/ I
B
= 10
Pulsed
-0.1
-1
-10
-100
-1000
-10000
Ta=25ºC
V
CE
=
5V
f=5MHz
1
1
10
100
1000
COLLECTOR CURRENT : I
C
[mA]
EMITTER CURRENT :I
E
[mA]
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© 2013 ROHM Co., Ltd. All rights reserved.
4/6
2013.03 - Rev.A
2SB1644J
Electrical
characteristic curves(Ta
= 25°C)
Fig.9 Emitter input capacitance vs.
Emitter-Base Voltage
Collector output capacitance vs.
Collector-Base Voltage
COLLECTOR CURRENT : I
C
[A]
Data Sheet
Fig.10 Safe Operating Area
-10
1ms
COLLECTOR OUTPUT CAPACITANCE : Cob [pF]
EMITTER INPUT CAPACITANCE : Cib [pF]
1000
C
ib
100
C
ob
Ta=25ºC
f=1MHz
I
C
=0A
10
-0.1
-1
-10
-100
-1
10ms
100ms
DC
-0.1
Tc=25ºC
Single non repetitive pulse
-0.01
-1
-10
-100
COLLECTOR - BASE VOLTAGE : V
CB
[V]
EMITTER - BASE VOLTAGE : V
EB
[V]
COLLECTOR TO EMITTER VOLTAGE : V
CE
[V]
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© 2013 ROHM Co., Ltd. All rights reserved.
5/6
2013.03 - Rev.A
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