UNR5225/5226/5227
■ Electrical Characteristics (continued) Ta = 25°C ± 3°C
• Ron measurement circuit
RL
R1
f = 1 kHz
V = 0.3 V
VI
R2
VB VV VA
Ron =
VB
VA−VB
×
RL
(Ω)
Common characteristics chart
PT Ta
250
200
150
100
50
0
0
40
80
120
160
Ambient temperature Ta (°C)
Characteristics charts of UNR5225
IC VCE
400
103
Ta = 25°C
VCE(sat) IC
IC / IB = 10
300
IB = 1.0 mA
0.9 mA
0.8 mA
200
0.7 mA
0.6 mA
0.5 mA
0.4 mA
100
0.3 mA
0.2 mA
0.1 mA
0
0
2.5
5.0
7.5
10.0
Collector-emitter voltage VCE (V)
102
Ta = 75°C
10
25°C
−25°C
1
1
10
102
Collector current IC (mA)
hFE IC
250
VCE = 10 V
200
Ta = 75°C
150
25°C
−25°C
100
50
0
1
10
102
103
104
Collector current IC (mA)
2
SJH00043BED