Parameter
Symbol
Min.
Typ.
Max.
Unit
Conditions
BV
CBO
BV
CEO
BV
EBO
I
CBO
I
EBO
V
CE(sat)
h
FE
f
T
Cob
82
150
12
18
270
V
V
V
V
MHz
pF
I
C
50 A
I
C
1mA
I
E
50 A
V
CB
400V
V
EB
6V
I
C
/I
B
100mA / 10mA
V
BE(sat)
V
I
C
/I
B
100mA / 10mA
V
CE
5V , I
C
50mA
V
CB
5V , I
E
50mA , f 5MHz
V
CE
10V , I
E
0A , f 1MHz
t
on
0.6
t
stg
2.7
t
f
1
Type
2SA1812
MPT3
PQ
T100
3000
2SA1727
CPT3
PQ
TL
3000
2SA1776
ATV
PQ
TV2
AJ
2500
Parameter
Symbol
V
CBO
V
CEO
V
EBO
I
C
P
C
Tj
Tstg
Limits
7
0.5
2
0.5
150
55 to
+
150
Unit
V
V
V
A (DC)
1.0
1
A (Pulse)
W
W
W
W (Tc 25
C)
1
2SA1812
2SA1727
2SA1776
W
10
1
C
C
1 Single pulse 2 When mounted on a 40 40 0.7mm ceramic board.
3 When t = 1.7mm and the foil collector area on the PC board is 1cm
2
or greater.
I
C
100mA, R
L
1.5k
I
B1
I
B2
10mA
V
CC
to
150V
Denotes
h
FE
2
3
High-voltage Switching Transistor
( 400V, 0.5A)
2SA1812 / 2SA1727 / 2SA1776
2SA1812 / 2SA1727 / 2SA1776
Packaging specifications and h
FE
Package
h
FE
Code
Basic ordering unit (pieces)
Marking
Absolute maximum ratings (Ta=25
C)
Collector-base voltage
Collector-emitter voltage
Emitter-base voltage
Collector current
Collector power
dissipation
Junction temperature
Storage temperature
Electrical characteristics (Ta=25
C)
Collector-base breakdown voltage
Collector-emitter breakdown voltage
Emitter-base breakdown voltage
Collector cutoff current
Emitter cutoff current
Collector-emitter saturation voltage
DC current tranfer ratio
Transition frequency
Output capacitance
Base-emitter saturation voltage
Turn-on time
Storage time
Fall time
400
400
7
10
10
1
1.2
A
A
s
s
s
400
400
Features
1) High breakdown voltage, BV
CEO
= 400V.
2) Low saturation voltage, typically V
CE (sat)
= 0.3V at I
C
/ I
B
=
100mA / 10mA.
3) High switching speed, typically tf : 1 s at I
C
= 100mA.
4) Wide SOA (safe operating area).
Transistors
2/3
2/3
1/3
Rev.A
2SA1812 / 2SA1727 / 2SA1776
Electrical characteristic curves
0
-10
-6
-8
-4
-0.1
-0.2
-0.3
-0.4
-0.5
-2
0
COLLECTOR TO EMITTER VOLTAGE : V
CE
(V)
COLLECTOR CURRENT : l
C
(A)
Fig.1 Grouded emitter output
characteristics
-
80mA
-
200mA
0
-2.0
-0.2-0.4-0.6-0.8-1.0-1.2-1.4-1.6 -1.8
-0.0005
-0.001
-0.002
-0.005
-0.01
-0.02
-0.05
-0.1
-0.2
-0.5
-1
COLLECTOR TO EMITTER VOLTAGE : V
BE
(V)
COLLECTOR CURRENT : l
C
(A)
Fig.2 Grounded emitter propagation
characteristics
V
CE
=
-
5V
-0.001
-0.002 -0.01
-0.05
-1
-0.1
-0.2-0.5
-0.02
-0.005
1
2
5
10
20
50
100
200
500
1000
COLLECTOR CURRENT : I
C
(A)
DC CURRENT GAIN : h
FE
Fig.3 DC current gain vs.
collector current ( )
Ta
=
25
C
V
CE
=
-
10V
-
5V
Ta
=
25
C
l
B
=
-
20mA
-
40mA
-
60mA
-
100mA
-
120mA
-
140mA
-
160mA
-
180mA
-
25
C
25
C
Ta=100
C
-0.001
-0.002 -0.01
-0.05
-1
-0.1
-0.2-0.5
-0.02
-0.005
-0.01
-0.02
-0.05
-0.1
-0.2
-0.5
-1
-2
-5
-10
COLLECTOR CURRENT : I
C
(A)
COLLECTOR SATURATION VOLTAGE : V
CE (sat)
(V)
BASE SATURATION VOLTAGE : V
BE (sat)
(V)
Fig.6 Collector-emitter saturation
voltage vs. collector current
Base-emitter saturation
voltage vs. collector current
l
C
/l
B
=
10
Ta
=
100
C
Ta
=
-
25
C
V
CE(sat)
V
BE(sat)
-0.001
-0.002 -0.01
-0.05
-
1
-0.1
-0.2-0.5
-0.02
-0.005
1
2
5
10
20
50
100
200
500
1000
COLLECTOR CURRENT : I
C
(A)
DC CURRENT GAIN : h
FE
Fig.4 DC current gain vs.
collector current ( )
V
CE
=
-
5V
Ta
=
100
C
25
C
-
25
C
-0.001
-0.002 -0.01
-0.05
-1
-0.1
-0.2-0.5
-0.02
-0.005
-0.01
-0.02
-0.05
-0.1
-0.2
-0.5
-1
-2
-5
-10
COLLECTOR CURRENT : I
C
(A)
COLLECTOR SATURATION VOLTAGE : V
CE (sat)
(V)
Fig.5 Collector-emitter saturation
voltage vs. collector current
Ta
=
25
C
l
C
/l
B
=
50
20
10
25
C
25
C 100
C
-
25
C
-1
-2 -5-10
-20 -50-100 -200-500
-0.001
-0.002
-0.005
-0.01
-0.02
-0.05
-0.1
-0.2
-0.5
-1
-2
-5
-10
COLLECTOR TO EMITTER VOLTAGE : V
CE
(V)
COLLECTOR CURRENT : l
C
(A)
Fig.9 Safe operating area (2SA1812)
Ta
=
25
C
(When mounted on a
40 40 0.7mm
ceramic board.)
Single
nonrepetitive
pulse
P
W
=
10ms
100ms
l
C Max.
(Pulse )
0.0005
0.001
0.005
0.2 0.5
0.02 0.050.1
0.01
0.002
1
2
5
10
20
50
100
200
500
1000
COLLECTOR CURRENT : I
E
(A)
TRANSITION FREQUENCY : f
T
(MH
Z
)
Fig.7 TRANSITION FREQUENCY
vs. EMITTER CURRENT
Ta
=
25
C
V
CE
=
-
5V
-0.05
-50
-1
-2 -5-10
-20
-0.5
-0.1 -0.2
1
2
5
10
20
50
100
200
500
1000
COLLECTOR TO BASE VOLTAGE: V
CB
(V)
COLLECTOR OUTPUT CAPACITANCE : C
Ob
(pF)
Fig.8 Collector output capacitance
vs. collector-base voltage
Ta
=
25
C
f
=
1MH
Z
l
E
=
0A
Transistors
1/3
1/3
1/3
2/3
Rev.A
2SA1812 / 2SA1727 / 2SA1776
Switching characteristic measurement circuit
V
IN
P
W
P
W
_
~50 s
duty cycle
<
=
1
l
B1
l
C
R
L
=1.5k
l
B2
V
CC
_
~-150V
R
G
T.U.T
+
V
BB
I
B
I
C
t
on
t
stg
t
f
l
c
l
B1
l
B2
90%
10%
0.001
1000
1
10
100
0.1
0.01
0.1
1
10
100
1000
10000
100000
PULSE WIDTH : P
W
(s)
TRANSIENT THERMAL RESISTANCE : R
th
(
C / W)
Fig.10 TRANSIENT THERMAL
RESISTANCE (2SA1812)
(1) When mounted on a
40 40 0.7mm ceramic board
(2) Unmounted
(2)
(1)
-1 -2
-5 -10 -20 -50-100-200 -500-1000
-0.001
-0.002
-0.005
-0.01
-0.02
-0.05
-0.1
-0.2
-0.5
-1
-2
-5
-10
COLLECTOR TO EMITTER VOLTAGE : V
CE
(V)
COLLECTOR CURRENT : l
C
(A)
Fig.11 Safe operating area (2SA1727)
Tc
=
25
C
Single
nonrepetitive
pulse
P
W
=
10ms
100ms
0.001
1000
1
10
100
0.1
0.01
0.1
1
10
100
1000
10000
100000
PULSE WIDTH : P
W
(s)
TRANSIENT THERMAL RESISTANCE : R
th
(
C / W)
Fig.14 TRANSIENT THERMAL
RESISTANCE (2SA1776)
Fig.15 Switching characteristic measurement circuit
Using printed circuit board
1.7mm thick, collector plating
1cm
2
or larger.
0.001
1000
1
10
100
0.1
0.01
0.1
1
10
100
1000
10000
100000
TIME : t (s)
TRANSIENT THERMAL RESISTANCE : R
th
(
C / W)
Fig.12 TRANSIENT THERMAL
RESISTANCE (2SA1727)
(1) Using Infinite heat sink
(2) Unmounted
(2)
(1)
l
C Max.
(Pulse )
DC
-1 -2
-5 -10 -20 -50-100-200 -500-1000
-0.001
-0.002
-0.005
-0.01
-0.02
-0.05
-0.1
-0.2
-0.5
-1
-2
-5
-10
COLLECTOR TO EMITTER VOLTAGE : V
CE
(V)
COLLECTOR CURRENT : l
C
(A)
Fig.13 Safe operating area (2SA1776)
Ta
=
25
C
Single
nonrepetitive
pulse
P
W
=
10ms
100ms
l
C Max.
(Pulse )
DC
Transistors
3/3
Rev.A
Appendix
Appendix1-Rev1.1
The products listed in this document are designed to be used with ordinary electronic equipment or devices
(such as audio visual equipment, office-automation equipment, communications devices, electrical
appliances and electronic toys).
Should you intend to use these products with equipment or devices which require an extremely high level of
reliability and the malfunction of with would directly endanger human life (such as medical instruments,
transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other
safety devices), please be sure to consult with our sales representative in advance.
Notes
No technical content pages of this document may be reproduced in any form or transmitted by any
means without prior permission of ROHM CO.,LTD.
The contents described herein are subject to change without notice. The specifications for the
product described in this document are for reference only. Upon actual use, therefore, please request
that specifications to be separately delivered.
Application circuit diagrams and circuit constants contained herein are shown as examples of standard
use and operation. Please pay careful attention to the peripheral conditions when designing circuits
and deciding upon circuit constants in the set.
Any data, including, but not limited to application circuit diagrams information, described herein
are intended only as illustrations of such devices and not as the specifications for such devices. ROHM
CO.,LTD. disclaims any warranty that any use of such devices shall be free from infringement of any
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About Export Control Order in Japan
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