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 WE-FB LT3748 12 uH 30 W 114In Stock
Cut Tape
75,20 kr.
70,42 kr.
Reel
70,42 kr.
55,13 kr.
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 LT3511 200 uH 45 W 855In Stock
55,73 kr.
51,47 kr.
35,44 kr.
Min.: 1
Mult.: 1
Flyback Transformers 8 V to 70 V 50 V to 150 V 45 W 30 mA, 30 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 LT3575 15 uH 15 W 232In Stock
Cut Tape
44,91 kr.
41,70 kr.
Reel
32,08 kr.
Min.: 1
Mult.: 1
: 250
Flyback Transformers 36 V 5 V 15 W 3 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 WE-FB LT3748 6.78 uH 12 W 266In Stock
51,70 kr.
46,63 kr.
44,76 kr.
44,01 kr.
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 WE-FB LT3748 15 uH 45.6 W 112In 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 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 SMD Flyback Dialog Semi iW1830 998In Stock
150,54 kr.
138,98 kr.
115,78 kr.
95,56 kr.
84,00 kr.
Min.: 1
Mult.: 1
Flyback Transformers 90 VAC to 264 VAC 5 V 15 W 3 A Through Hole Dual Primary Winding Single Secondary Winding 22.2 mm 26 mm 16 mm MID-OLDIA
Wurth Elektronik Power Transformers - Board Mount MID-FLYMAX MAX17596 11 uH 19.2 W 594In Stock
Cut Tape
61,92 kr.
57,14 kr.
Reel
39,31 kr.
Min.: 1
Mult.: 1
: 200
Flyback Transformers 17 V to 36 V 12 V 19.2 W 1.6 A SMD/SMT Single Primary Winding Single Secondary Winding 13.46 mm 17.75 mm 12.7 mm MID-FLYMAX
Wurth Elektronik Power Transformers - Board Mount MID-FLYLT LT8303 150 uH 3.6 W 513In Stock
Cut Tape
20,22 kr.
19,17 kr.
16,19 kr.
Reel
14,85 kr.
Min.: 1
Mult.: 1
: 400
Flyback Transformers 36 V to 72 V 5 V 3.6 W 720 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-OLTI UCC28700 1.8 mH 3 W 122In Stock
76,54 kr.
70,72 kr.
58,86 kr.
42,75 kr.
Min.: 1
Mult.: 1
Flyback Transformers 85 VAC to 265 VAC 12 V 3 W 250 mA Through Hole Dual Primary Winding Single Secondary Winding 13.72 mm 20.45 mm 10.41 mm MID-OLTI
Wurth Elektronik Power Transformers - Board Mount WE-PPTI SN6501 340 uH 5 V SMD/SMT 125C 8.482In Stock
12.000On Order
Cut Tape
25,44 kr.
23,80 kr.
21,93 kr.
19,69 kr.
Reel
17,83 kr.
Min.: 1
Mult.: 1
: 500
Power 5 V 5 V 1.8 W 350 mA SMD/SMT Dual Primary Winding Dual Secondary Winding 9.14 mm 12.7 mm 7.62 mm WE-PPTI
Wurth Elektronik Power Transformers - Board Mount WE-PPTI SN6501 340 uH 3.3 V SMD/SMT 125C 8.648In Stock
Cut Tape
25,44 kr.
23,80 kr.
21,93 kr.
19,69 kr.
Reel
17,83 kr.
Min.: 1
Mult.: 1
: 500
Power 3.3 V 5 V 1.8 W 350 mA SMD/SMT Dual Primary Winding Dual Secondary Winding 9.14 mm 12.7 mm 7.62 mm WE-PPTI
Wurth Elektronik Power Transformers - Board Mount WE-PPTI SN6501 475 uH 5 V SMD/SMT 125C 26.322In Stock
18.000On 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 5 V SMD/SMT 125C 17.068In Stock
121.200On 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 29.705In Stock
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 LT3750 10 uH 36 W 301In Stock
Cut Tape
75,57 kr.
69,75 kr.
63,93 kr.
58,11 kr.
Reel
58,11 kr.
Min.: 1
Mult.: 1
: 200
Flyback Transformers 3 V to 24 V 300 V 36 W 120 mA SMD/SMT Single Primary Winding Single Secondary Winding 18.01 mm 23.11 mm 9.4 mm WE-FB
Wurth Elektronik Power Transformers - Board Mount MID-FLYLT LT8300 400 uH 2 W 683In Stock
Cut Tape
33,79 kr.
31,41 kr.
Reel
24,10 kr.
Min.: 1
Mult.: 1
: 300
Flyback Transformers 35 V to 75 V 3.3 V 2 W 600 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 WE-FB LT3574 3 uH 12 W 428In Stock
Cut Tape
46,55 kr.
42,00 kr.
40,28 kr.
39,09 kr.
Reel
36,18 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 50 uH 20 W 570In Stock
Cut Tape
46,48 kr.
43,49 kr.
39,31 kr.
Reel
38,20 kr.
35,66 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 LT3575 9 uH 13.2 W 296In Stock
Cut Tape
54,09 kr.
49,91 kr.
41,63 kr.
Reel
34,32 kr.
30,14 kr.
Min.: 1
Mult.: 1
: 200
Flyback Transformers 10 V to 40 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 LT3575 25 uH 10 W 408In Stock
Cut Tape
55,80 kr.
51,55 kr.
47,22 kr.
42,90 kr.
Reel
38,27 kr.
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 WE-FB LT3748 400 uH 45 W 602In Stock
1.000Expected 10/12/2026
Cut Tape
92,13 kr.
86,31 kr.
82,58 kr.
Reel
75,05 kr.
67,59 kr.
Min.: 1
Mult.: 1
: 100
Flyback Transformers 157 V to 629 VAC 15 V 45 W 3 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 20 uH 60 W 915In Stock
Cut Tape
92,13 kr.
86,31 kr.
82,58 kr.
Reel
75,05 kr.
67,59 kr.
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 MID-FLYLT LT8300 350 uH 2.1 W 1.130In Stock
Cut Tape
24,99 kr.
22,68 kr.
21,11 kr.
20,44 kr.
Reel
19,47 kr.
Min.: 1
Mult.: 1
: 300
Flyback Transformers 36 V to 72 V 15 V, 15 V 2.1 W 70 mA, 70 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 LT8300 300 uH 3.6 W 677In Stock
Cut Tape
22,75 kr.
15,29 kr.
Reel
15,29 kr.
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-FLYLT LT8300 300 uH 1.7 W 714In Stock
Cut Tape
23,35 kr.
21,93 kr.
19,77 kr.
Reel
17,68 kr.
15,29 kr.
Min.: 1
Mult.: 1
: 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