2sd1484k ROHM Co. Ltd., 2sd1484k Datasheet - Page 2

• Manufacturer Part Number: 2sd1484k
• Description: Medium Power Transistor 50v, 0.5a
• Manufacturer: ROHM Co. Ltd.

Transistors
Fig.4 DC current gain vs. Collector currnet ( )
1000
500
200
100
200
100
Electrical characteristic curves
0.5
0.2
0.1
50
20
50
20
10
50
20
10
5
0.1 0.2
5
2
1
1
0
COLLECTOR TO BASE VOLTAGE : V
EMITTER TO BASE VOLTAGE : V
V
Fig.1 Ground emitter propagation
Fig.7 Input-and-output capacity
CE
2
Ta=75 C
-25 C
25 C
=6V
COLLECTOR CURRENT I
0.2
BASE TO VOLTAGE : V
characteristics
5
vs.voltage characteristic
0.5
0.4
10 20
1
Cob
Cib
0.6
2
50 100 200 500 1000
0.8
5
BE
C
(mA)
EB
(V)
V
Ta=25 C
f=1MHz
I
10 20
1.0
E
CE
=0A
(V)
=10V
CB
(V)
1.2
0.05
0.02
100
200
Fig.2 Ground emitter output characteristics
500
100
0.5
0.2
0.1
80
60
40
20
Fig.5 Collector-emitter saturation voltage
0
COLLECTOR TO EMITTER VOLTAGE : V
0
V
CE
-1
=6V
5
vs. Collector current
COLLECTOR CURRENT I
Fig.8 Transition frequency
EMITTER CURRENT : I
1
-2
10
vs.emitter current
2
20
-5
-10
50 100 200
3
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
I
B
=0mA
E
C
-20
(mA)
(mA)
4
Ta=25 C
Ta=25 C
V
CE
=6V
-50
CE
500
(V)
5
2SD1949 / 2SD1484K
Fig.3 DC current gain vs. Collector current ( )
1000
0.05
0.02
500
200
100
0.5
0.2
0.1
50
Fig.6 Collector-emitter saturation voltage
0.1 0.2 0.5 1 2
vs. collector current
COLLECTOR CURRENT I
COLLECTOR CURRENT I
Ta=75 C
5
10 20
Rev.B
5 10 20
-25 C
50 100 200 500 1000
25 C
50 100 200 500
C
C
(mA)
(mA)
Ta=25 C
I
1V
C
/I
V
B
2/2
CE
=10
=3V