SIYU
R
特性曲线
Characteristic Curves
正向特性曲线(典型值)
TYPICAL FORWARD CHARACTERISTIC
10
2.0
D2SB20......D2SB80
正向电流降额曲线
FORWARD CURRENT DERATING CURVE
I
F(A)
Average Forward Rectified Current (A)
正向电流 I
F
(A)
I
F
Instantaneous Forward Current (A)
1
I
F(AV)
(A)
1.5
1.0
Tl=25℃
平均正向电流
0.5
0.1
0
0.2
0.4
0.6
Pulse measurement
per diode
0.8
1
1.2
0
0
40
80
120
160
正向电压 V
F
(V)
VF Instantaneous Forward Voltage (V)
环境温度 Ta(°C)
Tamb, ambient temperature (°C)
浪涌特性曲线(最大值)
MAXIMUM NON REPETITIVE
PEAK FORWARD SURGE CURRENT
120
I
FSM
I
FSM
Peak Forward Surge Current (A)
100
8.3mS 8.3mS
1 Cycle
non-repetitive
Tj=25℃ before
峰值正向浪涌电流 I
FSM
(A)
80
60
30
20
0
0
2
5
10
20
50
100
通过电流的周期
Number of Cycles at 60 Hz.
大昌电子
DACHANG ELECTRONICS