WE-FB Flyback Transformers

Würth Elektronik WE-FB Flyback Transformers provide a straightforward design solution, requiring fewer external components and occupying minimal board space. These cost-effective transformers are compatible with multiple Linear Technologies (LT) chipsets, ensuring reliable voltage control over the long term. With an isolation voltage of up to 2.5kV, Würth Elektronik WE-FB Flyback Transformers deliver sustained performance and safety.

Results: 169
Select Image Part # Mfr. 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-FB LT3573 50 uH 5 W 587In Stock
600Expected 20/08/2026
Min.: 1
Mult.: 1
: 300

Flyback Transformers 18 V to 30 V 5 V 5 W 1 A SMD/SMT Single Primary Winding Single Secondary Winding 9.78 mm 9.14 mm 10.54 mm WE-FB
Wurth Elektronik Power Transformers - Board Mount MID-FLYLT LT8303 150 uH 2.9 W 1 810In Stock
Min.: 1
Mult.: 1
: 400

Flyback Transformers 36 V to 72 V 48 V 2.9 W 60 mA SMD/SMT Single Primary Winding Dual Secondary Winding 10.16 mm 13.36 mm 8.64 mm MID-FLYLT
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3748 6.78 uH 12 W 283In Stock
Min.: 1
Mult.: 1

Flyback Transformers 8 V to 24 V 15 V, 15 V, 15 V, 15 V 12 W 200 mA, 200 mA, 200 mA, 200 mA Through Hole Dual Primary Winding Quad Secondary Winding 22.2 mm 25 mm 16 mm WE-FB
Wurth Elektronik Power Transformers - Board Mount MID-IBTI LM5017 26 uH 1.6 W 1 816In Stock
Min.: 1
Mult.: 1
: 925

Flyback Transformers 36 V to 75 V 5 V, 10 V 1.6 W 80 mA, 120 mA SMD/SMT Single Primary Winding Dual Secondary Winding 8.35 mm 9.5 mm 6.35 mm MID-IBTI
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3575 25 uH 10 W 417In Stock
Min.: 1
Mult.: 1
: 250

Flyback Transformers 9 V to 30 V 5 V 10 W 2 A SMD/SMT Single Primary Winding Single Secondary Winding 13.34 mm 15.24 mm 11.43 mm WE-FB
Wurth Elektronik Power Transformers - Board Mount MID-FLYLT LT8302 12 uH 6.6 W 944In Stock
Min.: 1
Mult.: 1
: 250

Flyback Transformers 8 V to 40 V 3.3 V 6.6 W 2 A SMD/SMT Single Primary Winding Single Secondary Winding 13.34 mm 15.24 mm 11.43 mm MID-FLYLT
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3748 20 uH 60 W 1 728In Stock
Min.: 1
Mult.: 1
: 100

Flyback Transformers 19 V to 70 V 24 V 60 W 2.5 A SMD/SMT Dual Primary Winding Triple Secondary Winding 27.03 mm 32.31 mm 13.69 mm WE-FB
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3573 30 uH 5 W 1 423In Stock
Min.: 1
Mult.: 1
: 400

Flyback Transformers 10 V to 30 V 5 V 5 W 1 A SMD/SMT Single Primary Winding Single Secondary Winding 13.35 mm 10.8 mm 9.14 mm WE-FB
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3573 25 uH 10 W 317In Stock
Min.: 1
Mult.: 1
: 200

Flyback Transformers 9 V to 30 V 5 V 10 W 2 A SMD/SMT Single Primary Winding Single Secondary Winding 13.34 mm 15.24 mm 11.43 mm WE-FB
Wurth Elektronik Power Transformers - Board Mount MID-FLYLT LT8300 300 uH 3.6 W 1 322In Stock
Min.: 1
Mult.: 1
: 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 Power Transformers - Board Mount MID-FLYADI ADP1031 280 uH 700 mW 680In Stock
400Expected 19/08/2026
Min.: 1
Mult.: 1
: 400

Flyback Transformers 18 V to 32 V 24 V 700 mW 30 mA SMD/SMT Single Primary Winding Single Secondary Winding 8.26 mm 8.6 mm 9.65 mm MID-FLYADI
Wurth Elektronik Power Transformers - Board Mount MID-FLYMAX MAX17690 84 uH 3 W 1 147In Stock
Min.: 1
Mult.: 1
: 300

Flyback Transformers 18 V to 60 V 12 V 3 W 250 mA SMD/SMT Single Primary Winding Single Secondary Winding 9.78 mm 9.5 mm 10.54 mm MID-FLYMAX
Wurth Elektronik Power Transformers - Board Mount MID-FLYLT LT8300 300 uH 1.9 W 1 400In Stock
Min.: 1
Mult.: 1
: 300

Flyback Transformers 36 V to 72 V 24 V 1.9 W 80 mA SMD/SMT Single Primary Winding Dual Secondary Winding 9.78 mm 9.14 mm 10.54 mm MID-FLYLT
Wurth Elektronik Power Transformers - Board Mount MID-FLYLT LT3798 14 uH 112 W 919In Stock
Min.: 1
Mult.: 1

Flyback Transformers 20 V to 60 V 28 V 112 W 4 A Through Hole Dual Primary Winding Dual Secondary Winding 39.6 mm 43.18 mm 30.48 mm MID-FLYLT
Wurth Elektronik Power Transformers - Board Mount MID-FLYLT LT8303 150 uH 3.5 W 37In Stock
Min.: 1
Mult.: 1
: 400

Flyback Transformers 36 V to 72 V 5 V, 5 V 3.5 W 350 mA, 350 mA SMD/SMT Single Primary Winding Dual Secondary Winding 10.16 mm 13.36 mm 8.64 mm MID-FLYLT
Wurth Elektronik Power Transformers - Board Mount MID-IBTI LM20242 66 uH 15.2 W 179In Stock
Min.: 1
Mult.: 1
: 250

Power 15 V to 40 V 12.7 V, 12.7 V 15.2 W 600 mA, 600 mA SMD/SMT Single Primary Winding Dual Secondary Winding 13.34 mm 15.24 mm 11.43 mm MID-IBTI
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3575 7 uH 15 W 20In Stock
400Expected 27/08/2026
Min.: 1
Mult.: 1
: 200

Flyback Transformers 10 V to 40 V 5 V 15 W 3 A SMD/SMT Single Primary Winding Dual Secondary Winding 13.34 mm 15.24 mm 11.43 mm WE-FB
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3748 15 uH 45 W 140In Stock
Min.: 1
Mult.: 1
: 100

Flyback Transformers 30 V to 75 V 5 V 45 W 9 A SMD/SMT Dual Primary Winding Triple Secondary Winding 27.03 mm 32.31 mm 13.69 mm WE-FB
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3748 3.8 uH 9 W 67In Stock
200Expected 03/12/2026
Min.: 1
Mult.: 1
: 200

Flyback Transformers 16 V to 24 V 15 V, 15 V, 15 V, 15 V 9 W 150 mA, 150 mA, 150 mA, 150 mA SMD/SMT Dual Primary Winding Quad Secondary Winding 13.97 mm 17.17 mm 12.7 mm WE-FB
Wurth Elektronik Power Transformers - Board Mount WE-FB Flyback 5uH 500VAC 17In Stock
Min.: 1
Mult.: 1
: 300

Flyback Transformers 9 V to 16 V 100 V 5 W 50 mA SMD/SMT Single Primary Winding Dual Secondary Winding 9.78 mm 9.14 mm 10.54 mm WE-FB
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3748 100 uH 12 W 75In Stock
Min.: 1
Mult.: 1
: 200

Flyback Transformers 36 V 12 V 12 W 1 A SMD/SMT Single Primary Winding Single Secondary Winding 13.46 mm 17.75 mm 12.7 mm WE-FB
Wurth Elektronik Power Transformers - Board Mount MID-FLYLT 9-36V 50-200kHz 332In Stock
Min.: 1
Mult.: 1
: 400

Flyback Transformers 9 V to 36 V 100 V 1.5 W 15 mA SMD/SMT Single Primary Winding Dual Secondary Winding 10.16 mm 13.36 mm 8.64 mm MID-FLYLT
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3748 12 uH 30 W 114In Stock
Min.: 1
Mult.: 1
: 125

Flyback Transformers 30 V to 75 V 15 V 30 W 2 A SMD/SMT Single Primary Winding Single Secondary Winding 23.11 mm 29.08 mm 11.43 mm WE-FB
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3748 15 uH 45.6 W 112In Stock
Min.: 1
Mult.: 1
: 100

Flyback Transformers 30 V to 75 V 12 V 45.6 W 3.8 A SMD/SMT Dual Primary Winding Triple Secondary Winding 27.03 mm 32.31 mm 13.69 mm WE-FB
Wurth Elektronik Power Transformers - Board Mount WE-FB Flyback 2.7uH 500VDC 403In Stock
Min.: 1
Mult.: 1
: 300

Flyback Transformers 6 V to 12.6 V 100 V 5 W 50 mA SMD/SMT Single Primary Winding Dual Secondary Winding 9.78 mm 9.14 mm 10.54 mm WE-FB