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 conduction voltage
• 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
WNS40100C VRRM repetitive peak reverse voltage       100 V
IF(AV) average forward current δ = 0.5 ; Tmb ≤ 128 °C; square-wave pulse; per diode; Fig. 1; Fig. 2; Fig. 3     20 A
IO(AV) average output current δ = 0.5 ; Tmb ≤ 126 °C; square-wave pulse; both diodes conducting     40 A
VF forward voltage IF = 5 A; Tj = 25 °C; Fig. 6; per diode   0.48   V
IF = 5 A; Tj = 125 °C; Fig. 6; per diode   0.41   V
IF = 20 A; Tj = 25 °C; Fig. 6; per diode   0.71 0.78 V
IF = 20 A; Tj = 125 °C; Fig. 6; per diode   0.64 0.71 V
IR reverse current VR = 100 V; Tj = 25 °C; Fig. 7; Fig. 8; per diode     50 μA
VR = 100 V; Tj = 125 °C; Fig. 7; Fig. 8; per diode     30 mA
Type number Package Packing Product status Marking Orderable part number Ordering code (12NC)
WNS40100C TO220.jpg
HORIZONTAL, RAIL PACK Volume production Standard Marking WNS40100CQ 9340 720 95127
Type number Ordering code (12NC) Orderable part number Region Distributor Order sample
WNS40100C 9340 720 95127 WNS40100CQ NA NA  


Chemical content Orderable part number Type number RoHS / RHF Leadfree conversion date MSL MSL LF
WNS40100C WNS40100CQ   WNS40100C Leaded H   NA NA

Chemical Content - WNS40100C

As a proactive and sustainable company, WeEn Semiconductors has decided to publish chemical content information of its product portfolio through direct Internet access. With this information, we can provide data to our customers to facilitate any assessment regarding compliance to the RoHS directive and lead-free status. WeEn Semiconductors has set a standard in the semiconductor business with this detailed level of data, directly retrieved from its general product database. WeEn Semiconductors products are compliant to the EU Directives RoHS, ELV and the China RoHS.


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