2sa1812 ROHM Co. Ltd., 2sa1812 Datasheet - Page 2

• Manufacturer Part Number: 2sa1812
• Description: High-voltage Switching Transistor -400v, -0.5a
• Manufacturer: ROHM Co. Ltd.

Transistors
1000
1000
Electrical characteristic curves
-0.5
-0.4
-0.3
-0.2
-0.1
500
200
100
500
200
100
COLLECTOR TO EMITTER VOLTAGE : V
20
10
20
10
50
50
-0.001
0.0005
0
5
2
1
5
2
1
Fig.7 TRANSITION FREQUENCY
0
0.001
Fig.1 Grouded emitter output
-0.002 -0.01
Fig.4 DC current gain
COLLECTOR CURRENT : I
COLLECTOR CURRENT : I
vs. EMITTER CURRENT
-2
Ta=100°C
-0.005
0.002
characteristics
-
0.005
25°C
25°C
collector current ( )
0.01
-4
-0.02
-0.05
0.02 0.050.1
-6
-0.1 -0.2-0.5
V
Ta=25°C
V
Ta=25°C
CE
-8
CE
C
vs.
E
=
=
-
(A)
(A)
-
0.2 0.5
5V
5V
-10
CE
- 1
(V)
-0.0005
-0.005
-0.002
-0.001
-0.05
-0.02
-0.01
-0.05
-0.02
-0.01
1000
-0.5
-0.2
-0.1
-0.2
-0.1
-0.5
-10
500
200
100
-1
COLLECTOR TO EMITTER VOLTAGE : V
-5
-2
-1
-0.05
Fig.2 Grounded emitter propagation
50
20
10
-0.001
Fig.8 Collector output capacitance
5
2
1
Fig.5 Collector-emitter saturation
0
COLLECTOR TO BASE VOLTAGE: V
-0.1 -0.2
-0.2-0.4-0.6-0.8-1.0-1.2-1.4-1.6 -1.8
-0.002 -0.01
COLLECTOR CURRENT : I
characteristics
vs. collector-base voltage
voltage vs. collector current
-0.005
-0.5
-1
-0.02
-0.05
-2 -5-10
-0.1 -0.2-0.5
2SA1812 / 2SA1727 / 2SA1776
Ta=25°C
V
Ta=25°C
f=1MH
l
E
CE
C
=0A
=
-20
(A)
-
CB
5V
Z
(V)
-2.0
-50
BE
-1
(V)
-0.005
-0.002
-0.001
-0.05
-0.02
-0.01
-0.02
-0.01
-0.05
1000
-0.2
-0.1
-0.5
-0.2
-0.1
-0.5
-10
-10
500
200
100
Fig.9 Safe operating area (2SA1812)
COLLECTOR TO EMITTER VOLTAGE : V
-5
-2
-1
-5
-2
-1
20
10
50
-0.001
-0.001
5
2
1
Fig.6 Collector-emitter saturation
-1
Ta=25°C
(When mounted on a
40 40 0.7mm
ceramic board.)
-0.002 -0.01
Ta=
-0.002 -0.01
Ta=100°C
Single
nonrepetitive
pulse
Fig.3 DC current gain
l
COLLECTOR CURRENT : I
COLLECTOR CURRENT : I
C Max.
-2 -5-10
25°C 100°C
-
voltage vs. collector current
Base-emitter saturation
voltage vs. collector current
25°C
-0.005
25°C
-0.005
(Pulse )
collector current ( )
-
Rev.A
25°C
-0.02
-0.02
-20 -50-100 -200-500
V
BE(sat)
V
-0.05
-0.05
CE(sat)
-0.1 -0.2-0.5
-0.1 -0.2-0.5
P
-
W
5V
100ms
=10ms
Ta=25°C
V
l
C
CE
/l
C
vs.
C
B
=
=10
-
(A)
(A)
10V
2/3
-1
-1
CE
(V)