Dual common cathode power Schottky diode designed for high frequency switched mode power supplies in a TO220 plastic package.

Features and Benefits

• Trench structure
• High junction temperature up to 150°C
• Low forward voltage drop
• Negligible switching losses
• High efficiency


• DC to DC converters
• Freewheeling diode
• OR-ing diode

Quality, reliability & chemical content
Type Number Symbol Parameter Conditions Min Typ/Nom Max Unit
WN3S40100C VRRM  repetitive peak reverse voltage       100 V
IF(AV)  average forward current  δ = 0.5; Tmb ≤ 129 °C; square-wave pulse; per diode     20 A
IO(AV)  average output current  δ = 0.5; Tmb ≤ 127 °C; square-wave pulse; both diodes
    40 A
VF  forward voltage  IF = 5 A; Tj = 25 °C; per diode   0.49   V
 IF = 5 A; Tj = 125 °C; per diode   0.43   V
 IF = 20 A; Tj = 25 °C; per diode   0.73 0.78 V
 IF = 20 A; Tj = 125 °C; per diode   0.67 0.71 V
IR  reverse current  VR = 100 V; Tj = 25 °C; per diode     50 µA
 VR = 100 V; Tj = 125 °C; per diode     30 mA
Type number Package Packing Product status Marking Orderable part number Ordering code (12NC)


HORIZONTAL,RAILPACKVolume productionStandard MarkingWN3S40100CQ9340 729 02127
Type number Ordering code (12NC) Orderable part number Region Distributor Order sample
WN3S40100C9340 729 02127WN3S40100CQNANA

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Chemical content Orderable part number Type number RoHS / RHF Leadfree conversion date MSL MSL LF
WN3S40100CWN3S40100CQWN3S40100CLeaded  H

Chemical Content - WN3S40100C



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