WEITRON
WSD551H
Maximum Ratings
(Ta=25 C Unless otherwise noted)
Characteristic
Reverse Voltage
Average Rectifier
Forward Current
Peak Forward Surge Current
Operating Junction
Temperature Range
Storage Temperature Range
Symbol
VR
IF(AV)
IFSM
TJ
Tstg
WSD551H
Unit
30
500
2.0
-40 to +125
Volts
mA
A
C
Device Marking
Item
Marking
Eqivalent Circuit diagram
2
1
Electrical Characteristics
(TA=25 C Unless otherwise noted)
http://www.weitron.com.tw
(1)
Characteristic
Symbol
Reverse Breakdown Voltage (IR=100A)
Forward Voltage
IF=100mA
IF=500mA
Reverse Leakage
VR=20V
V(BR)R
VF
IR
Min
Max
Unit
30
Volts
Volts
Adc
0.36
0.47
100
WSD551H
D , 2V , K
NOTE:
1. 60HZ for 1
2/3
Rev.A 19-Oct-05
0.0
100A
1A
1mA
10mA
100mA
I
F
(A)
V
F
(V)
0.1
0.2
0.3
0.4
0.5
10A
25C
25C
75C
125C
Fig.1 Forward characteristics
0
I
R
(A)
V
R
(V)
100nA
1A
10A
100A
1mA
10mA
100mA
40
10
20
30
25
C
25
C
75
C
125
C
Fig.2 Reverse characteristics
0.0
10.0
1.0
100.0
10.0
20.0
30.0
40.0
Ct (pF)
V
R
(V)
1000.0
Fig.3 Capacitance between
terminals characteristics
Electrical characteristic curves
0
0.5
1.0
50
75
100
150
(A)
Fig.4 Derating curve
25
125
Ta (C)
I F
(Ta=25 C)
WSD551H
WEITRON
http://www.weitron.com.tw
3/3
Rev.A 19-Oct-05
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