UMT4401 ROHM Co. Ltd., UMT4401 Datasheet - Page 2

• Manufacturer Part Number: UMT4401
• Description: Npn Medium Power Transistor
• Manufacturer: ROHM Co. Ltd.

Transistors
    Electrical characteristic curves
1000
100
Fig.2 Collector-emitter saturation
100
0.3
0.2
0.1
50
10
Fig.1 Grounded emitter output
0
0
1.0
0.1
0
COLLECTOR-EMITTER VOLTAGE : V
Ta=25°C
COLLECTOR CURRENT : Ic(mA)
voltage vs. collector current
characteristics
10
Fig.5 AC current gain vs. collector current
I
B
1.0
=0µA
5
600
500
400
300
200
100
100
COLLECTOR CURRENT : Ic( mA)
Ta=25°C
I
C
/ I
B
=10
CE
(V)
1000
10
10
UMT4401 / SST4401 / MMST4401 / 2N4401
1000
1000
100
100
10
10
0.1
0.1
100
Fig.4 DC current gain vs. collector current(ΙΙ)
Fig.3 DC current gain vs. collector current(Ι)
Ta =25°C
V
f = 1kHz
CE
= 10V
1000
1.0
1.0
Ta =125°C
−55 °C
COLLECTOR CURRENT : Ic(mA)
COLLECTOR CURRENT : Ic( mA)
25 °C
1.8
1.6
1.2
0.8
0.4
Fig.6 Base-emitter saturation
0
1.0
10
10
COLLECTOR CURRENT : Ic (mA)
voltage vs. collector current
10
100
100
100
Ta =25°C
I
C
V
/ I
Ta=25°C
V
CE
B
CE
1V
= 10
= 10V
= 10V
1000
1000
1000