WeEn Semiconductors WNS4 Series

3 variants · WeEn Semiconductors

About the WeEn Semiconductors WNS4 Series

The WeEn Semiconductors WNS4 Series series groups 3 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common current - average rectified (Io) (per diode) of 20A, current - reverse leakage @ vr of 50 µA @ 100 V and diode configuration of 1 Pair Common Cathode. Variants differ by case, mounting and operating temperature - junction, so you can match the exact case your application requires using the selection guide below. All listed WeEn Semiconductors WNS4 Series part numbers are active and orderable.

Select a variant by

Case: TO-220-3 · TO-263-3, D²Pak (2 Leads + Tab), TO-263AB
Mounting: Surface Mount · Through Hole
Operating temperature - junction: 150°C · 150°C (Max)
Package: Tape & Reel (TR); Cut Tape (CT) · Tube
Voltage - forward (Vf) (Max) @ if: 710 mV @ 20 A · 780 mV @ 20 A

Shared specifications

Current - average rectified (Io) (per diode): 20A
Current - reverse leakage @ vr: 50 µA @ 100 V
Diode configuration: 1 Pair Common Cathode
Diode type: Schottky
Speed: Fast Recovery =< 500ns, > 200mA (Io)
Voltage - DC reverse (Vr): 100 V

Variant comparison

Parameter	WNS40H100CBJ	WNS40H100CQ	WNS40100CQ
Case	TO-263-3, D²Pak (2 Leads + Tab), TO-263AB	TO-220-3	TO-220-3
Mounting	Surface Mount	Through Hole	Through Hole
Operating temperature - junction	150°C (Max)	150°C (Max)	150°C
Package	Tape & Reel (TR); Cut Tape (CT)	Tube	Tube
Voltage - forward (Vf) (Max) @ if	710 mV @ 20 A	710 mV @ 20 A	780 mV @ 20 A

Request a quote on any WeEn Semiconductors WNS4 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.