21 mm Power Transformers - Board Mount

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Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Product
Primary Voltage Rating
Secondary Voltage Rating
Power Rating
Secondary Current Rating
Mounting Style
Primary Winding
Secondary Winding
Length
Width
Height
Series
Wurth Elektronik Power Transformers - Board Mount WE-FLEX W/Air Gap 3.4uH 4.18A
Datasheet
326In Stock
Min.: 1
Mult.: 1
: 120

Flexible Transformers 500 VA 1.7 A SMD/SMT Triple Primary Winding Triple Secondary Winding 21 mm 29.5 mm 10.8 mm WE-FLEX
Wurth Elektronik Power Transformers - Board Mount WE-FLEX W/Air Gap 9.9uH 1.17A
Datasheet
159In Stock
Min.: 1
Mult.: 1
: 120

Flexible Transformers 500 VA 1.91 A SMD/SMT Triple Primary Winding Triple Secondary Winding 21 mm 29.5 mm 10.8 mm WE-FLEX
Bourns Power Transformers - Board Mount Planar transformer, 60W, ER20, Vout 5V
Datasheet
1.499In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 800

Transformers 36 V to 72 V 5 V 60 W 12 A SMD/SMT Dual Primary Winding Single Secondary Winding 21 mm 14 mm 9 mm PLN0xx-ER20
Bourns Power Transformers - Board Mount Planar transformer, 71W, ER20, Vout 12V
Datasheet
129In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 800

Transformers 36 V to 72 V 12 V 71 W 5.9 A SMD/SMT Dual Primary Winding Single Secondary Winding 21 mm 14 mm 9 mm PLN0xx-ER20
Wurth Elektronik Power Transformers - Board Mount WE-FLEX W/Air Gap 9.7uH 2.20A
Datasheet
69In Stock
Min.: 1
Mult.: 1
: 120

Flexible Transformers 500 VA 1.7 A SMD/SMT Triple Primary Winding Triple Secondary Winding 21 mm 29.5 mm 10.8 mm WE-FLEX
Wurth Elektronik Power Transformers - Board Mount WE-FLEX W/Air Gap 12.0uH 1.73A
Datasheet
239Expected 9/4/2026
Min.: 1
Mult.: 1
: 120

Flexible Transformers 500 VA 1.7 A SMD/SMT Triple Primary Winding Triple Secondary Winding 21 mm 29.5 mm 10.8 mm WE-FLEX
Bourns Power Transformers - Board Mount Planar transformer, 60W, ER20, Vout 3.3V
Datasheet
Non-Stocked Lead-Time 20 Weeks
Min.: 5.600
Mult.: 800
: 800

Transformers 36 V to 72 V 3.3 V 60 W 18 A SMD/SMT Dual Primary Winding Single Secondary Winding 21 mm 14 mm 9 mm PLN0xx-ER20
Bourns Power Transformers - Board Mount Planar transformer, 60W, ER20, Vout 12V
Datasheet
Non-Stocked Lead-Time 20 Weeks
Min.: 5.600
Mult.: 800
: 800

Transformers 36 V to 72 V 12 V 60 W 5 A SMD/SMT Dual Primary Winding Single Secondary Winding 21 mm 14 mm 9 mm PLN0xx-ER20
Bourns Power Transformers - Board Mount Planar transformer, 60W, ER20, Vout 24V
Datasheet
Non-Stocked Lead-Time 20 Weeks
Min.: 5.600
Mult.: 800
: 800

Transformers 36 V to 72 V 24 V 60 W 2.4 A SMD/SMT Dual Primary Winding Single Secondary Winding 21 mm 14 mm 9 mm PLN0xx-ER20
Bourns Power Transformers - Board Mount Planar transformer, 71W, ER20, Vout 3.3V
Datasheet
Non-Stocked Lead-Time 20 Weeks
Min.: 5.600
Mult.: 800
: 800

Transformers 36 V to 72 V 3.3 V 71 W 21 A SMD/SMT Dual Primary Winding Single Secondary Winding 21 mm 14 mm 9 mm PLN0xx-ER20
Bourns Power Transformers - Board Mount Planar transformer, 71W, ER20, Vout 5V
Datasheet
Non-Stocked Lead-Time 20 Weeks
Min.: 5.600
Mult.: 800
: 800

Transformers 36 V to 72 V 5 V 71 W 14 A SMD/SMT Dual Primary Winding Single Secondary Winding 21 mm 14 mm 9 mm PLN0xx-ER20
Bourns Power Transformers - Board Mount Planar transformer, 71W, ER20, Vout 24V
Datasheet
Non-Stocked Lead-Time 20 Weeks
Min.: 5.600
Mult.: 800
: 800

Transformers 36 V to 72 V 24 V 71 W 2.9 A SMD/SMT Dual Primary Winding Single Secondary Winding 21 mm 14 mm 9 mm PLN0xx-ER20
Wurth Elektronik Power Transformers - Board Mount WE-FLEX W/Air Gap 5.3uH 2.53A
Datasheet
Lead-Time 19 Weeks
Min.: 1
Mult.: 1
: 120

Flexible Transformers 1.91 A SMD/SMT Triple Primary Winding Triple Secondary Winding 21 mm 29.5 mm 10.8 mm WE-FLEX
Wurth Elektronik Power Transformers - Board Mount WE-FLEX W/Air Gap 4.3uH 2.91A
Datasheet
Non-Stocked Lead-Time 19 Weeks
Min.: 120
Mult.: 120
: 120

Flexible Transformers 500 VA 1.91 A SMD/SMT Triple Primary Winding Triple Secondary Winding 21 mm 29.5 mm 10.8 mm WE-FLEX
Wurth Elektronik Power Transformers - Board Mount WE-FLEX W/Air Gap 7.6uH 2.46A
Datasheet
Non-Stocked Lead-Time 19 Weeks
Min.: 1
Mult.: 1
: 120

Flexible Transformers 1.5 kVA 1.7 A SMD/SMT Triple Primary Winding Triple Secondary Winding 21 mm 29.5 mm 10.8 mm WE-FLEX
Wurth Elektronik Power Transformers - Board Mount MID-OLPI 120-375V 12V 12W
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 1.050
Mult.: 70

Power 85 VAC to 265 VAC 12 V 12 W 1 A Through Hole Triple Primary Winding Single Secondary Winding 21 mm 25 mm 16 mm MID-OLPI
Wurth Elektronik Power Transformers - Board Mount WE-PoE EFD20 73W SMT
Datasheet
Non-Stocked Lead-Time 17 Weeks
Min.: 1.100
Mult.: 110
: 110

POE - Power Over Ethernet Transformers SMD/SMT Dual Primary Winding Single Secondary Winding 21 mm 26.52 mm 11.43 mm WE-PoE
Wurth Elektronik Power Transformers - Board Mount MID-UNIT STM Offline 1.60mH 4.8Ohm
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 1.050
Mult.: 70

Power 85 VAC to 265 VAC 5 V 12.5 W 2.5 A Through Hole Single Primary Winding Single Secondary Winding 21 mm 25 mm 16 mm MID-OLSTM
Wurth Elektronik Power Transformers - Board Mount MID-OLSTM Viper27LN 1.7 mH 12 W
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 1.050
Mult.: 70

Power 85 VAC to 265 VAC 5 V 12 W 2.4 A Through Hole Single Primary Winding Single Secondary Winding 21 mm 25 mm 16 mm MID-OLSTM
Wurth Elektronik Power Transformers - Board Mount MID-UNIT NXP Offline 500uH 1.30Ohm
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 1.050
Mult.: 70

Power 85 VAC to 272 VAC 5 V, 12 V 29 W 1 A, 2 A Through Hole Dual Primary Winding Dual Secondary Winding 21 mm 25 mm 16 mm MID-OLNXP