WE-UNIT Off-Line Transformers

Würth Elektronik Midcom WE-UNIT Off-Line Transformers are designed for use in AC/DC switch-mode power supplies. These transformers work with a wide input voltage range from 125VDC to 375VDC with an isolation voltage of 4kV. The UNIT series uses the standard bobbins and core sizes EE13 and EE16, which guarantees short lead times. Both the EE13 and EE16 sizes are offered in a vertical and horizontal layout. Typical applications for Würth Elektronik Midcom WE-UNIT Off-Line Transformers include tiny switch ICs and SMPS with universal input from 85VAC to 265VAC.

Ergebnisse: 60
Auswählen Bild Teile-Nr. Herst. Beschreibung Datenblatt Verfügbarkeit Preis (CHF) Ergebnisse in der Tabelle nach dem Einheitspreis bei Ihrer Menge filtern. Menge RoHS ECAD Model Produkt Primärnennspannung Sekundärnennspannung Nennleistung Sekundärnennstrom Montageart Primärgewinde Sekundärgewinde Länge Breite Höhe Serie
Wurth Elektronik Netztransformatoren MID-OLLT LT3798 300 uH 48 W 2 636Auf Lager
Min.: 1
Mult.: 1

Power 85 VAC to 265 VAC 24 V 48 W 2 A Through Hole Dual Primary Winding Dual Secondary Winding 31 mm 31 mm 25 mm MID-OLLT
Wurth Elektronik Netztransformatoren MID-FLYLT LT8300 400 uH 1.5 W 1 978Auf Lager
Min.: 1
Mult.: 1
Rolle: 400

Flyback Transformers 18 V to 75 V 5 V 1.5 W 300 mA SMD/SMT Dual Primary Winding Single Secondary Winding 10.16 mm 13.36 mm 8.64 mm MID-FLYLT


Wurth Elektronik Netztransformatoren WE-UNIT 5.6W SMD Offline Trnsfmr 920Auf Lager
Min.: 1
Mult.: 1
Rolle: 175

Power 55 VAC to 265 VAC 12 V 5 W 420 mA SMD/SMT Dual Primary Winding Dual Secondary Winding 13.8 mm 23.9 mm 11 mm MID-OLEE
Wurth Elektronik Netztransformatoren MID-FLYLT LT8300 300 uH 3.6 W 1 435Auf Lager
Min.: 1
Mult.: 1
Rolle: 400

POE - Power Over Ethernet Transformers 30 V to 72 V 12 V 3.6 W 300 mA SMD/SMT Dual Primary Winding Single Secondary Winding 10.16 mm 13.36 mm 8.64 mm MID-FLYLT
Wurth Elektronik Netztransformatoren WE-UNIT Offline 245uH .21A 1.2Ohm 50Auf Lager
Min.: 1
Mult.: 1

Power 85 VAC to 265 VAC 24 V 3 W 125 mA Through Hole Single Primary Winding Single Secondary Winding 15 mm 11 mm 16.8 mm WE-UNIT
Wurth Elektronik Netztransformatoren WE-UNIT Offline 175uH .85A 26Ohm 127Auf Lager
Min.: 1
Mult.: 1

Power 85 VAC to 265 VAC 5 V 9 W 600 mA Through Hole Single Primary Winding Single Secondary Winding 18 mm 16.5 mm 18 mm WE-UNIT
Wurth Elektronik Netztransformatoren WE-UNIT Offline 280uH .2A .05Ohm 175Auf Lager
Min.: 1
Mult.: 1

Power 85 VAC to 265 VAC 5 V 3 W 600 mA Through Hole Single Primary Winding Single Secondary Winding 15 mm 11 mm 16.8 mm WE-UNIT
Wurth Elektronik Netztransformatoren MID-OLLT LT3798 180 uH 108 W 158Auf Lager
Min.: 1
Mult.: 1

Power 85 VAC to 265 VAC 36 V 108 W 3 A Through Hole Dual Primary Winding Triple Secondary Winding 39.6 mm 43.18 mm 30.48 mm MID-OLLT
Wurth Elektronik Netztransformatoren MID-UNIT STM Offline 1.60mH 6.20Ohm 1 066Auf Lager
Min.: 1
Mult.: 1

Power 85 VAC to 424 VAC 12 V 6 W 500 mA Through Hole Single Primary Winding Single Secondary Winding 13.72 mm 20.45 mm 10.8 mm MID-OLSTM
Wurth Elektronik Netztransformatoren MID-OLPI UCC28700 1.67 mH 6 W 821Auf Lager
Min.: 1
Mult.: 1

Power 85 VAC to 265 VAC 5 V 6 W 1.2 A Through Hole Single Primary Winding Single Secondary Winding 16.9 mm 18.8 mm 13 mm MID-OLPI
Wurth Elektronik Netztransformatoren WE-UNIT 4W SMD Offline Trnsfmr 578Auf Lager
Min.: 1
Mult.: 1
Rolle: 175

Power 55 VAC to 265 VAC 15 V 3.2 W 210 mA SMD/SMT Dual Primary Winding Single Secondary Winding 13.8 mm 23.9 mm 11 mm MID-OLEE
Wurth Elektronik Netztransformatoren WE-UNIT 4.6W SMD Offline Trnsfmr 164Auf Lager
Min.: 1
Mult.: 1
Rolle: 175

Power 55 VAC to 265 VAC 5 V 3.5 W 700 mA SMD/SMT Dual Primary Winding Dual Secondary Winding 13.8 mm 23.9 mm 11 mm MID-OLEE
Wurth Elektronik Netztransformatoren WE-UNIT 5.8W SMD Offline Trnsfmr 139Auf Lager
Min.: 1
Mult.: 1
Rolle: 175

Power 55 VAC to 265 VAC 5 V 4.5 W 900 mA SMD/SMT Dual Primary Winding Dual Secondary Winding 13.8 mm 23.9 mm 11 mm MID-OLEE
Wurth Elektronik Netztransformatoren MID-UNIT NXP Offline 2.38mH 1Ohm 91Auf Lager
1 050erwartet ab 05.03.2026
Min.: 1
Mult.: 1

Power 85 VAC to 272 VAC 12 V 7.2 W 600 mA Through Hole Single Primary Winding Dual Secondary Winding 20 mm 24.38 mm 16 mm MID-OLSTM
Wurth Elektronik Netztransformatoren MID-OLSTM L6599A 1.396 mH 12 W 231Auf Lager
Min.: 1
Mult.: 1

Power 85 VAC to 265 VAC 12 V, 12 V 12 W 500 mA, 500 mA Through Hole Single Primary Winding Dual Secondary Winding 22.2 mm 25 mm 16 mm MID-OLSTM
Wurth Elektronik Netztransformatoren WE-UNIT Offline 220uH .21A .29Ohm 21Auf Lager
132erwartet ab 20.02.2026
Min.: 1
Mult.: 1

Power 85 VAC to 265 VAC 12 V 3 W 250 mA Through Hole Single Primary Winding Single Secondary Winding 15 mm 11 mm 16.8 mm WE-UNIT
Wurth Elektronik Netztransformatoren WE-UNIT Offline 175uH .21A .29Ohm 138Auf Lager
Min.: 1
Mult.: 1

Power 85 VAC to 265 VAC 12 V 3 W 250 mA Through Hole Single Primary Winding Single Secondary Winding 21.5 mm 15 mm 12 mm WE-UNIT
Wurth Elektronik Netztransformatoren WE-UNIT Offline 180uH .2A .05Ohm 57Auf Lager
Min.: 1
Mult.: 1

Power 85 VAC to 265 VAC 5 V 3 W 600 mA Through Hole Single Primary Winding Single Secondary Winding 21.5 mm 15 mm 12 mm WE-UNIT
Wurth Elektronik Netztransformatoren WE-UNIT Offline 112uH .85A 28Ohm 9Auf Lager
Min.: 1
Mult.: 1

Power 85 VAC to 265 VAC 12 V 8.4 W 250 mA Through Hole Single Primary Winding Dual Secondary Winding 24.5 mm 20.2 mm 16.5 mm WE-UNIT
Wurth Elektronik Netztransformatoren MID-FLYLT LT8300 300 uH 1.7 W
1 156erwartet ab 07.04.2026
Min.: 1
Mult.: 1
Rolle: 400

Flyback Transformers 22 V to 72 V 3.3 V 1.7 W 500 mA SMD/SMT Dual Primary Winding Single Secondary Winding 10.16 mm 13.36 mm 8.64 mm MID-FLYLT


Wurth Elektronik Netztransformatoren MID-OLTI UCC28720 1.5 mH 5 W 300Auf Lager
1 056erwartet ab 18.06.2026
Min.: 1
Mult.: 1

Flyback Transformers 85 VAC to 265 VAC 5 V 5 W 1 A Through Hole Dual Primary Winding Single Secondary Winding 13.97 mm 13.97 mm 12.7 mm MID-OLTI
Wurth Elektronik Netztransformatoren MID-UNIT STM Offline 4mH 1.60Ohm Nicht-auf-Lager-Vorlaufzeit 9 Wochen
Min.: 1
Mult.: 1

Power 85 VAC to 265 VAC 5 V 5 W 1 A Through Hole Single Primary Winding Dual Secondary Winding 20 mm 24 mm 16 mm MID-OLSTM
Wurth Elektronik Netztransformatoren WE-UNIT Offline 172uH .21A 1.2Ohm Nicht auf Lager
Min.: 180
Mult.: 180

Power 85 VAC to 265 VAC 24 V 3 W 125 mA Through Hole Single Primary Winding Single Secondary Winding 21.5 mm 15 mm 12 mm WE-UNIT
Wurth Elektronik Netztransformatoren WE-UNIT Offline 145uH .85A 26Ohm Nicht-auf-Lager-Vorlaufzeit 21 Wochen
Min.: 154
Mult.: 154

Power 85 VAC to 265 VAC 12 V 8.4 W 250 mA Through Hole Single Primary Winding Dual Secondary Winding 18 mm 16.5 mm 18 mm WE-UNIT
Wurth Elektronik Netztransformatoren WE-UNIT Offline 145uH 4.5A 210Ohm Nicht auf Lager
Min.: 154
Mult.: 154

Power 85 VAC to 265 VAC 24 V 9.6 W 125 mA Through Hole Single Primary Winding Single Secondary Winding 18 mm 16.5 mm 18 mm WE-UNIT