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
WN3S20H45C VRRM  repetitive peak reverse voltage       45 V
IF(AV)  average forward current  δ = 0.5; square-wave pulse; Tmb ≤ 135 °C; per diode     10 A
IO(AV)  average output current  δ = 0.5; square-wave pulse; Tmb ≤ 136 °C; both diodes conducting     20 A
VF  forward voltage  IF = 10 A; Tj = 25 °C; per diode   0.48 0.58 V
 IF = 10 A; Tj = 125 °C; per diode   0.42   V
IR  reverse current  VR = 45 V; Tj = 25 °C; per diode   30 100 µA
 VR = 45 V; Tj = 125 °C; per diode   20 75 mA
Type number Package Packing Product status Marking Orderable part number Ordering code (12NC)


HORIZONTAL, RAIL PACKVolume productionStandard MarkingWN3S20H45CQ9340 730 10127
Type number Ordering code (12NC) Orderable part number Region Distributor Order sample
WN3S20H45C9340 730 10127WN3S20H45CQNANA


Chemical content Orderable part number Type number RoHS / RHF Leadfree conversion date MSL MSL LF
WN3S20H45CWN3S20H45CQWN3S20H45CLeaded  H

Chemical Content - WN3S20H45C



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