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
  • Switched mode power supply rectifier
Quality, reliability & chemical content
Type Number Symbol Parameter Conditions Min Typ/Nom Max Unit
WN3S30H120C VRRM  repetitive peak reverse voltage       120 V
IF(AV)  average forward current  δ = 0.5; square-wave pulse; Tmb ≤ 118 °C; per diode     15 A
IO(AV)  average output current  δ = 0.5; square-wave pulse; Tmb ≤ 120 °C; both diodes conducting     30 A
VF  forward voltage  IF = 15 A; Tj = 25 °C; per diode   0.95 1.05 V
 IF = 15 A; Tj = 125 °C; per diode   0.71   V
IR  reverse current  VR = 120 V; Tj = 25 °C; per diode   3 20 µA
 VR = 120 V; Tj = 125 °C; per diode   2.5 20 mA
Type number Package Packing Product status Marking Orderable part number Ordering code (12NC)


STANDARD MARK SMDVolume productionStandard MarkingWN3S30H120CQ9340 731 72127
Type number Ordering code (12NC) Orderable part number Region Distributor Order sample
WN3S30H120C9340 731 72127WN3S30H120CQNANA


Chemical content Orderable part number Type number RoHS / RHF Leadfree conversion date MSL MSL LF
WN3S30H120CWN3S30H120CQWN3S30H120CLeaded  H

Chemical Content - WN3S30H120C



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