upa1478 Renesas Electronics Corporation., upa1478 Datasheet - Page 3

• Manufacturer Part Number: upa1478
• Description: Npn Silicon Power Transistor Array Low Speed Switching Use Darlington Transistor Industrial Use
• Manufacturer: Renesas Electronics Corporation.

TYPICAL CHARACTERISTICS (T
50000
20000
10000
5000
2000
1000
100
500
200
100
80
60
40
20
4
3
2
1
0.01
0
0
DC CURRENT GAIN vs. COLLECTOR CURRENT
0.02 0.05
PA1478
NEC
25
TOTAL POWER DISSIPATION vs.
AMBIENT TEMPERATURE
T
DERATING CURVE OF SAFE
OPERATING AREA
a
T
- Ambient Temperature - ˚C
C
I
50
C
- Case Temperature - ˚C
0.1
- Collector Current - A
50
0.2
75
100
0.5
4 Circuits Operation
3 Circuits Operation
2 Circuits Operation
1 Circuit Operation
100
1.0
A
V
Pulsed
2.0
= 25 ˚C)
CE
125
= 2.0 V
150
5.0
150
10
0.05
0.02
0.01
0.5
0.2
0.1
5.0
2.0
1.0
0.5
0.2
0.1
10
10
30
20
10
5
2
1
0
1
Single Pulse
BASE AND COLLECTOR SATURATION
VOLTAGE vs. COLLECTOR CURRENT
0.2
V
25
CE
TOTAL POWER DISSIPATION vs.
CASE TEMPERATURE
- Collector to Emitter Voltage - V
T
SAFE OPERATING AREA
I
C
C
- Case Temperature - ˚C
- Collector Current - A
50
0.5
5
10
1.0
75
4 Circuits Operation
3 Circuits Operation
2 Circuits Operation
1 Circuit Operation
2.0
20
100
PA1478
I
Pulsed
C
/I
125
B
50
5.0
= 1000
100
3
150
10