Document
SHINDENGEN
General Purpose Rectifiers
SMT Bridges
S1WB(A)80
800V 1A
FEATURES Small SMT High IFSM Applicable to Automatic Insertion APPLICATION Switching power supply Home Appliances, Office Equipment Telecommunication, Factory Automation
OUTLINE DIMENSIONS
Case : 1W Unit : mm
RATINGS
Absolute Maximum Ratings (If not specified Tl=25) Item Symbol Conditions Storage Temperature Tstg Operating Junction Temperature Tj www.DataSheet4U.com VRM Maximum Reverse Voltage IO Average Rectified Forward Current 50Hz sine wave, R-load, Ta=25 I FSM Peak Surge Forward Current 50Hz sine wave, Non-repetitive 1 cycle peak value, Tj=25 I 2t Current Squared Time 1ms
t10ms@Tj=25 Electrical Characteristics (If not specified Tl=25) Item Symbol Conditions VF I F=0.5A, Pulse measurement, Rating of per diode Forward Voltage VR=VRM , Pulse measurement, Rating of per diode Reverse Current IR Thermal Resistance Æjl junction to lead Æja junction to ambient Ratings -40`150 150 800 1 30 4.5 Ratings Max.1.0 Max.10 Max.10 Max.65 Unit V A A A 2s Unit V ÊA /W
Copyright & Copy;2002 Shindengen Electric Mfg.Co.Ltd
S1WB(A)x
10
Forward Voltage
Forward Current IF [A]
Tl=150°C [TYP] 1
Tl=25 °C [TYP]
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Pulse measurement per diode
0.1 0.4
0.6
0.8
1
1.2
1.4
Forward Voltage VF [V]
S1WB(A)x
3.5
Forward Power Dissipation
Forward Power Dissipation PF [W]
3
2.5
2
1.5
1
0.5
0
0
0.2
0.4
0.6
0.8
1
1.2
1.4
Average Rectified Forward Current IO [A]
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Tj = 150 °C Sine wave
S1WB(A)x
1.2
Derating Curve
Average Rectified Forward Current IO [A]
1
SIN Glass-epoxy substrate Soldering land 3mmφ
0.8
0.6
0.4
0.2
0
0
20
40
60
80
100
120
140
160
Ambient Temperature Ta [°C]
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Sine wave R-load Free in air
S1WB(A)x
50
Peak Surge Forward Capability
IFSM
10ms 10ms
1 cycle
40
Peak Surge Forward Current IFSM [A]
non-repetitive, sine wave, Tj=25 °C before surge current is applied
30
20
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10
0
1
2
5
10
20
50
100
Number of Cycles [cycles]
.