DC/DC Converter Transformers

Würth Elektronik DC/DC Converter Transformers include the MID-PPTI, MID-PPMAX, MID-IBTI, MID-IBTEL, MID-IBMAX, MID-PLN, MID-HB, WE-FB, MID-FLYMAX, MID-FLYLT, and MID-FLYADI series. These transformers feature a wide range of options from output voltages, with or without AUX, THT, or SMT, and single or multiple outputs. Würth Elektronik DC/DC Converter Transformers are suitable for isolated DC/DC SMPS, industrial controls, building automation, and telecom converter applications.

Results: 193
Select Image Part # Mfr. Description Datasheet Availability Pricing (DKK) 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 MID-FLYLT LT8301 40 uH 3.4 W 732In Stock
1.250Expected 18/02/2027
Cut Tape
33,72 kr.
31,18 kr.
28,35 kr.
25,81 kr.
Reel
23,42 kr.
21,34 kr.
Min.: 1
Mult.: 1
: 250
Flyback Transformers 8 V to 32 V 24 V, 24 V 3.4 W 70 mA, 70 mA SMD/SMT Single Primary Winding Dual Secondary Winding 15.24 mm 13.34 mm 11.43 mm MID-FLYLT
Wurth Elektronik Power Transformers - Board Mount MID-FLYLT LT8301 40 uH 3.4 W 987In Stock
Cut Tape
33,72 kr.
31,18 kr.
25,81 kr.
Reel
23,42 kr.
21,34 kr.
Min.: 1
Mult.: 1
: 250
Flyback Transformers 8 V to 32 V 48 V, 48 V 3.4 W 35 mA, 35 mA SMD/SMT Single Primary Winding Dual Secondary Winding 15.24 mm 13.34 mm 11.43 mm MID-FLYLT
Wurth Elektronik Power Transformers - Board Mount WE-FB SMD Flyback On REFDesign LTC8304 3.767In Stock
3.000Expected 19/11/2026
Cut Tape
25,51 kr.
24,39 kr.
23,20 kr.
22,08 kr.
Reel
22,08 kr.
Min.: 1
Mult.: 1
: 200
Flyback Transformers 18 V to 72 V 5 V 22.5 W 4.5 A SMD/SMT Single Primary Winding Single Secondary Winding 13.46 mm 17.75 mm 12.7 mm MID-FLYLT
Wurth Elektronik Power Transformers - Board Mount WE-FB SMD Flyback On REFDesign LTC8304 1.989In Stock
1.600Expected 18/02/2027
Cut Tape
23,95 kr.
22,23 kr.
20,52 kr.
18,80 kr.
Reel
18,80 kr.
Min.: 1
Mult.: 1
: 200
Flyback Transformers 36 V to 72 V 12 V 15 W 1.25 A SMD/SMT Single Primary Winding Dual Secondary Winding 13.46 mm 17.75 mm 12.7 mm MID-FLYLT
Wurth Elektronik Power Transformers - Board Mount MID-PPMAX MAX14855 388 uH 1.1 W 3.431In Stock
Cut Tape
19,47 kr.
18,50 kr.
17,16 kr.
15,59 kr.
Reel
14,25 kr.
Min.: 1
Mult.: 1
: 1.200
Push-Pull Transformers 3.3 V 5.61 V 1.1 W 200 mA SMD/SMT Dual Primary Winding Dual Secondary Winding 6.73 mm 10.46 mm 4.19 mm MID-PPMAX
Wurth Elektronik Power Transformers - Board Mount MID-PPMAX MAX14940 388 uH 1.1 W 923In Stock
Cut Tape
16,34 kr.
15,59 kr.
14,47 kr.
13,06 kr.
Reel
12,01 kr.
Min.: 1
Mult.: 1
: 1.200
Signal Transformers 3.3 V 6.6 V 1.1 W 160 mA SMD/SMT Dual Primary Winding Dual Secondary Winding 6.73 mm 10.46 mm 4.19 mm MID-PPMAX
Wurth Elektronik Power Transformers - Board Mount MID-PPMAX MAX14855 384 uH 1 W 1.461In Stock
1.500Expected 10/12/2026
Cut Tape
29,09 kr.
27,68 kr.
23,28 kr.
Reel
21,34 kr.
Min.: 1
Mult.: 1
: 500
Signal Transformers 5 V 5 V 1 W 200 mA SMD/SMT Dual Primary Winding Dual Secondary Winding 9.14 mm 12.7 mm 7.62 mm MID-PPMAX
Wurth Elektronik Power Transformers - Board Mount MID-PPMAX MAX14855 384 uH 600 mW 1.596In Stock
Cut Tape
25,59 kr.
24,32 kr.
20,44 kr.
Reel
18,80 kr.
Min.: 1
Mult.: 1
: 500
Signal Transformers 3.3 V 5 V 600 mW 125 mA SMD/SMT Dual Primary Winding Dual Secondary Winding 9.14 mm 12.7 mm 7.62 mm MID-PPMAX
Wurth Elektronik Power Transformers - Board Mount MID-FLYLT LT8304 40 uH 15.8 W 1.000In Stock
Cut Tape
23,95 kr.
22,83 kr.
20,66 kr.
Reel
20,66 kr.
19,10 kr.
Min.: 1
Mult.: 1
: 200
Flyback Transformers 36 V to 75 V 3.3 V 15.8 W 4.8 A SMD/SMT Dual Primary Winding Single Secondary Winding 13.46 mm 17.75 mm 12.7 mm MID-FLYLT
Wurth Elektronik Power Transformers - Board Mount MID-FLYMAX MAX17690 84 uH 2.5 W 376In Stock
Cut Tape
48,42 kr.
44,69 kr.
Reel
44,69 kr.
30,74 kr.
Min.: 1
Mult.: 1
: 300
Flyback Transformers 18 V to 60 V 5 V 2.5 W 500 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 WE-PPTI SN6501 50 uH 5 V SMD/SMT 125C 2.009In Stock
2.000Expected 01/04/2027
Cut Tape
29,39 kr.
27,30 kr.
25,14 kr.
Reel
23,05 kr.
18,72 kr.
Min.: 1
Mult.: 1
: 500
Push-Pull Transformers 5 V 19.5 V 1 W 50 mA SMD/SMT Dual Primary Winding Dual Secondary Winding 9.14 mm 12.95 mm 7.62 mm WE-PPTI
Wurth Elektronik Power Transformers - Board Mount WE-PPTI SN6501 1 mH 3.3 V SMD/SMT 90C 9.880In Stock
8.400On Order
Cut Tape
12,98 kr.
11,71 kr.
9,70 kr.
9,10 kr.
Reel
8,06 kr.
Min.: 1
Mult.: 1
: 1.200
Push-Pull Transformers SMD/SMT Dual Primary Winding Dual Secondary Winding 6.73 mm 10.05 mm 4.19 mm WE-PPTI
Wurth Elektronik Power Transformers - Board Mount WE-PPTI SN6501 475 uH 5 V SMD/SMT 125C 21.522In Stock
22.800On Order
Cut Tape
12,98 kr.
11,71 kr.
10,59 kr.
9,70 kr.
9,10 kr.
Reel
8,06 kr.
Min.: 1
Mult.: 1
: 1.200
Power 5 V 5 V 1.8 W 350 mA SMD/SMT Dual Primary Winding Dual Secondary Winding 6.73 mm 10.05 mm 4.19 mm WE-PPTI
Wurth Elektronik Power Transformers - Board Mount WE-PPTI SN6501 475 uH 3.3 V SMD/SMT 125C 4.409In Stock
20.389On Order
Cut Tape
12,98 kr.
11,71 kr.
10,59 kr.
9,70 kr.
9,10 kr.
Reel
8,06 kr.
Min.: 1
Mult.: 1
: 1.200
Power 3.3 V 5 V 1.8 W 350 mA SMD/SMT Dual Primary Winding Dual Secondary Winding 6.73 mm 10.05 mm 4.19 mm WE-PPTI
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3751 5 uH 75 W 113In Stock
82,73 kr.
77,51 kr.
74,08 kr.
67,36 kr.
Min.: 1
Mult.: 1
Flyback Transformers 24 V 300 V 75 W 250 mA Through Hole Single Primary Winding Dual Secondary Winding 36.5 mm 42 mm 23 mm WE-FB
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3573 63 uH 10 W 196In Stock
Cut Tape
32,23 kr.
29,91 kr.
25,29 kr.
Reel
22,98 kr.
19,02 kr.
Min.: 1
Mult.: 1
: 250
Flyback Transformers 12 V to 30 V - 5 V, 5 V 10 W 1 A, 1 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 LT3574 3 uH 12 W 428In Stock
Cut Tape
44,09 kr.
39,76 kr.
38,20 kr.
37,00 kr.
Reel
34,32 kr.
Min.: 1
Mult.: 1
: 200
Flyback Transformers 36 V 24 V 12 W 500 mA SMD/SMT Single Primary Winding Single Secondary Winding 15.24 mm 13.34 mm 11.43 mm WE-FB
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3748 15 uH 30 W 205In Stock
Cut Tape
60,20 kr.
56,32 kr.
Reel
49,01 kr.
44,09 kr.
Min.: 1
Mult.: 1
: 125
Flyback Transformers 18 V to 60 V 13 V 30 W 2.3 A SMD/SMT Single Primary Winding Single Secondary Winding 29.08 mm 23.11 mm 11.43 mm WE-FB
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3748 100 uH 12 W 71In Stock
Cut Tape
24,99 kr.
Reel
18,13 kr.
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 WE-FB LT3748 50 uH 20 W 62In Stock
Cut Tape
52,44 kr.
48,71 kr.
Reel
37,45 kr.
Min.: 1
Mult.: 1
: 200
Flyback Transformers 36 V 5 V 20 W 4 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 WE-FB LT3748 15 uH 13.2 W 45In Stock
200Expected 02/11/2026
Cut Tape
50,88 kr.
47,22 kr.
Reel
36,33 kr.
Min.: 1
Mult.: 1
: 200
Flyback Transformers 36 V 3.3 V 13.2 W 4 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 WE-FB LT3748 100 uH 800 mW 77In Stock
400Expected 12/11/2026
Cut Tape
37,60 kr.
35,21 kr.
33,72 kr.
30,59 kr.
Reel
27,53 kr.
Min.: 1
Mult.: 1
: 200
Flyback Transformers 12 V - 200 V, 200 V 800 mW 2 mA, 2 mA SMD/SMT Single Primary Winding Dual Secondary Winding 13.46 mm 17.75 mm 12.7 mm WE-FB
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3748 9.07 uH 15 W 195In Stock
9.200On Order
Cut Tape
27,15 kr.
25,51 kr.
23,95 kr.
23,28 kr.
Reel
23,28 kr.
Min.: 1
Mult.: 1
: 200
Flyback Transformers 10 V to 40 V 5 V 15 W 3 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 WE-FB LT3748 8 uH 45.6 W 127In Stock
Cut Tape
84,60 kr.
79,23 kr.
Reel
68,93 kr.
62,07 kr.
Min.: 1
Mult.: 1
: 100
Flyback Transformers 20 V to 48 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 LT3748 12 uH 45.6 W 31In Stock
Cut Tape
92,13 kr.
86,31 kr.
Reel
86,31 kr.
67,59 kr.
Min.: 1
Mult.: 1
: 100
Flyback Transformers 30 V to 75 V 24 V 45.6 W 1.9 A SMD/SMT Dual Primary Winding Triple Secondary Winding 27.03 mm 32.31 mm 13.69 mm WE-FB