.hide-partial { max-height: none; } .show-more { display: none; }

MID-OLTI Series Transformers

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Transformers

List Images

Results: 49

Applied Filters:

Series = MID-OLTI

Power Rating

Primary Voltage Rating

Secondary Voltage Rating

Mounting Style

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Power Transformers MID-OLTI UCC28740 160 uH 92.4 W

750343004
Wurth Elektronik
1: €8.54
564In Stock

Mfr. Part No.
750343004

Mouser Part No
710-750343004

Wurth Elektronik

Power Transformers MID-OLTI UCC28740 160 uH 92.4 W

Learn More

Datasheet

564In Stock

€8.54

€7.70

€7.39

€7.21

View

Min.: 1
Mult.: 1

92.4 W

106 V to 286 V

24 V

Through Hole

Power Transformers MID-OLTI UCC28740 230 uH 60 W

750343068
Wurth Elektronik
1: €8.26
877In Stock

Mfr. Part No.
750343068

Mouser Part No
710-750343068

Wurth Elektronik

Power Transformers MID-OLTI UCC28740 230 uH 60 W

Learn More

Datasheet

877In Stock

€8.26

€7.45

€7.44

€6.92

View

Min.: 1
Mult.: 1

60 W

94 VAC to 445 VAC

24 V

Through Hole

Power Transformers MID-OLTI UCC28700 1.8 mH 3 W

750313959
Wurth Elektronik
1: €5.09
125In Stock

Mfr. Part No.
750313959

Mouser Part No
710-750313959

Wurth Elektronik

Power Transformers MID-OLTI UCC28700 1.8 mH 3 W

Learn More

Datasheet

125In Stock

€5.09

€4.71

€4.28

€3.90

€3.22

Min.: 1
Mult.: 1

3 W

85 VAC to 265 VAC

12 V

Through Hole

Power Transformers MID-OLTI UCC28711D ETD29 THT 69W

750342585
Wurth Elektronik
1: €10.35
183In Stock
New At Mouser

Mfr. Part No.
750342585

Mouser Part No
710-750342585

New At Mouser

Wurth Elektronik

Power Transformers MID-OLTI UCC28711D ETD29 THT 69W

Learn More

Datasheet

183In Stock

€10.35

€9.53

€7.89

€7.78

Min.: 1
Mult.: 1

Pulse Transformers MID-OLTI UCC27211 20 uH

750343804
Wurth Elektronik
1: €5.46
1,013In Stock

Mfr. Part No.
750343804

Mouser Part No
710-750343804

Wurth Elektronik

Pulse Transformers MID-OLTI UCC27211 20 uH

Learn More

Datasheet

1,013In Stock

Cut Tape

€5.46

€5.04

€4.62

€4.21

Reel

€3.78

MouseReel Available

Min.: 1
Mult.: 1

Reel: 300

PCB Mount

Power Transformers MID-OLTI UCC28633 ER35/21 162W THT

750316326
Wurth Elektronik
1: €14.25
50In Stock
New At Mouser

Mfr. Part No.
750316326

Mouser Part No
710-750316326

New At Mouser

Wurth Elektronik

Power Transformers MID-OLTI UCC28633 ER35/21 162W THT

Learn More

Datasheet

50In Stock

€14.25

€13.12

€12.00

€10.87

Min.: 1
Mult.: 1

Power Transformers MID-OLTI UCC28740 UCC27517 EFD20 18W THT

750318383
Wurth Elektronik
1: €6.67
33In Stock
New At Mouser

Mfr. Part No.
750318383

Mouser Part No
710-750318383

New At Mouser

Wurth Elektronik

Power Transformers MID-OLTI UCC28740 UCC27517 EFD20 18W THT

Learn More

Datasheet

33In Stock

€6.67

€6.14

€5.62

€5.09

Min.: 1
Mult.: 1

Power Transformers MID-OLTI UCC28722 1.35 mH 6 W

750342104
Wurth Elektronik
1: €4.21
157In Stock

Mfr. Part No.
750342104

Mouser Part No
710-750342104

Wurth Elektronik

Power Transformers MID-OLTI UCC28722 1.35 mH 6 W

Learn More

Datasheet

157In Stock

€4.21

€3.82

€3.66

€3.35

View

Min.: 1
Mult.: 1

6 W

85 VAC to 265 VAC

12 V

Through Hole

Power Transformers MID-OLTI UCC28740 EE20/10/6(EF20) THT

750343466
Wurth Elektronik
1: €5.72
140In Stock

Mfr. Part No.
750343466

Mouser Part No
710-750343466

Wurth Elektronik

Power Transformers MID-OLTI UCC28740 EE20/10/6(EF20) THT

Learn More

Datasheet

140In Stock

€5.72

€5.27

€4.82

Min.: 1
Mult.: 1

Power Transformers MID-OLTI UCC28740 EE20/10/6 (EF20) 36W THT

7508112339
Wurth Elektronik
1: €5.41
65In Stock

Mfr. Part No.
7508112339

Mouser Part No
710-7508112339

Wurth Elektronik

Power Transformers MID-OLTI UCC28740 EE20/10/6 (EF20) 36W THT

Learn More

Datasheet

65In Stock

€5.41

€4.98

€4.56

Min.: 1
Mult.: 1

Power Transformers MID-OLTI 120V 12V 5W

750310787
Wurth Elektronik
1: €2.57
104In Stock

Mfr. Part No.
750310787

Mouser Part No
710-750310787

Wurth Elektronik

Power Transformers MID-OLTI 120V 12V 5W

Learn More

Datasheet

104In Stock

€2.57

€2.54

€2.38

€2.14

€1.90

Min.: 1
Mult.: 1

5 W

85 VAC to 130 VAC

12 V

Through Hole

Power Transformers MID-OLTI UCC28910 1.1 mH 6 W

750313739
Wurth Elektronik
1: €5.96
56In Stock

Mfr. Part No.
750313739

Mouser Part No
710-750313739

Wurth Elektronik

Power Transformers MID-OLTI UCC28910 1.1 mH 6 W

Learn More

Datasheet

56In Stock

Cut Tape

€5.96

€5.50

€5.04

Reel

€5.04

€4.12

MouseReel Available

Min.: 1
Mult.: 1

Reel: 70

6 W

85 VAC to 265 VAC

5 V

Through Hole

Power Transformers MID-OLTI UCC28700 EE25/13/7 (EF25) 50W THT

750315046
Wurth Elektronik
1: €7.53
21In Stock

Mfr. Part No.
750315046

Mouser Part No
710-750315046

Wurth Elektronik

Power Transformers MID-OLTI UCC28700 EE25/13/7 (EF25) 50W THT

Learn More

Datasheet

21In Stock

€7.53

€6.94

€6.35

€5.74

Min.: 1
Mult.: 1

Power Transformers MID-OLTI TPS23758 150uH 5V 2.4A Flyback 250kHz 12W

750318525
Wurth Elektronik
1: €3.56
257In Stock
1,250Expected 12/03/2026

Mfr. Part No.
750318525

Mouser Part No
710-750318525

Wurth Elektronik

Power Transformers MID-OLTI TPS23758 150uH 5V 2.4A Flyback 250kHz 12W

Learn More

Datasheet

257In Stock

1,250Expected 12/03/2026

Cut Tape

€3.56

€3.30

€2.93

€2.55

Reel

€2.36

MouseReel Available

Min.: 1
Mult.: 1

Reel: 125

36 VDC to 57 VDC

5 V

Board Mount

Power Transformers MID-OLTI UCC28740 EE20/10/6(EF20) THT

750343306
Wurth Elektronik
1: €6.42
64In Stock
New At Mouser

Mfr. Part No.
750343306

Mouser Part No
710-750343306

New At Mouser

Wurth Elektronik

Power Transformers MID-OLTI UCC28740 EE20/10/6(EF20) THT

Learn More

Datasheet

64In Stock

€6.42

€5.92

€5.41

Min.: 1
Mult.: 1

Power Transformers MID-OLTI UCC28710 EP13 5W THT

7508110127
Wurth Elektronik
1: €3.76
88In Stock

Mfr. Part No.
7508110127

Mouser Part No
710-7508110127

Wurth Elektronik

Power Transformers MID-OLTI UCC28710 EP13 5W THT

Learn More

Datasheet

88In Stock

€3.76

€3.47

€3.16

€2.87

Min.: 1
Mult.: 1

Power Transformers MID-OLTI UCC28720 1.5 mH 5 W

7508110151
Wurth Elektronik
1: €3.53
300In Stock
1,056Expected 18/06/2026

Mfr. Part No.
7508110151

Mouser Part No
710-7508110151

Wurth Elektronik

Power Transformers MID-OLTI UCC28720 1.5 mH 5 W

Learn More

Datasheet

300In Stock

1,056Expected 18/06/2026

€3.53

€3.31

€3.13

€2.98

€2.84

Min.: 1
Mult.: 1

5 W

85 VAC to 265 VAC

5 V

Through Hole

Power Transformers MID-OLTI UCC28711 450 uH

750318302
Wurth Elektronik
1: €6.16
29In Stock

Mfr. Part No.
750318302

Mouser Part No
710-750318302

Wurth Elektronik

Power Transformers MID-OLTI UCC28711 450 uH

Learn More

Datasheet

29In Stock

€6.16

€5.67

€5.18

€4.68

Min.: 1
Mult.: 1

120 VDC to 375 VDC

16.7 V

Through Hole

Power Transformers MID-OLTI LM5023 400 uH 65.2 W

750313417
Wurth Elektronik
1: €6.02
200Expected 19/03/2026

Mfr. Part No.
750313417

Mouser Part No
710-750313417

Wurth Elektronik

Power Transformers MID-OLTI LM5023 400 uH 65.2 W

Learn More

Datasheet

200Expected 19/03/2026

Cut Tape

€6.02

€5.43

€5.21

€5.05

Reel

€4.89

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 100

65.2 W

85 VAC to 265 VAC

19 V

SMD/SMT

Power Transformers MID-OLTI UCC28910 EFD25 36W THT

7508112341
Wurth Elektronik
1: €7.77
84Expected 20/02/2026

Mfr. Part No.
7508112341

Mouser Part No
710-7508112341

Wurth Elektronik

Power Transformers MID-OLTI UCC28910 EFD25 36W THT

Learn More

Datasheet

84Expected 20/02/2026

€7.77

€7.15

€6.54

€5.93

Min.: 1
Mult.: 1

Power Transformers MID-OLTI LM3445 803.5 uH 10 W

750311553
Wurth Elektronik
1,000: €6.60
Non-Stocked

Mfr. Part No.
750311553

Mouser Part No
710-750311553

Wurth Elektronik

Power Transformers MID-OLTI LM3445 803.5 uH 10 W

Learn More

Datasheet

Non-Stocked

€6.60

Min.: 1,000
Mult.: 50

10 W

90 VAC to 140 VAC

25 V

Through Hole

Power Transformers MID-OLTI LM5021 540 uH 28.6 W

750311959
Wurth Elektronik
1,040: €6.22
Non-Stocked

Mfr. Part No.
750311959

Mouser Part No
710-750311959

Wurth Elektronik

Power Transformers MID-OLTI LM5021 540 uH 28.6 W

Learn More

Datasheet

Non-Stocked

€6.22

Min.: 1,040
Mult.: 65

28.6 W

120 VAC

20 V

Through Hole

Power Transformers MID-OLTI UCC28700 925 uH 5 W

750312723
Wurth Elektronik
1,040: €3.51
Non-Stocked

Mfr. Part No.
750312723

Mouser Part No
710-750312723

Wurth Elektronik

Power Transformers MID-OLTI UCC28700 925 uH 5 W

Learn More

Datasheet

Non-Stocked

€3.51

Min.: 1,040
Mult.: 130

5 W

85 VAC to 265 VAC

5 V

Through Hole

Power Transformers MID-OLTI UCC28720 960 uH 6 W

750313747
Wurth Elektronik
1,040: €3.69
Non-Stocked

Mfr. Part No.
750313747

Mouser Part No
710-750313747

Wurth Elektronik

Power Transformers MID-OLTI UCC28720 960 uH 6 W

Learn More

Datasheet

Non-Stocked

€3.69

Min.: 1,040
Mult.: 130

6 W

85 VAC to 265 VAC

5 V

Through Hole

Power Transformers MID-TI PRI Flyback .367 uH 2.55A 5.3V

750313823
Wurth Elektronik
1,050: €4.53
Non-Stocked

Mfr. Part No.
750313823

Mouser Part No
710-750313823

Wurth Elektronik

Power Transformers MID-TI PRI Flyback .367 uH 2.55A 5.3V

Learn More

Datasheet

Non-Stocked

€4.53

Min.: 1,050
Mult.: 70

13.5 W

85 VAC to 265 VAC

5.3 V

Through Hole

MID-OLTI Series Transformers

Types of Transformers

Customer Service Office

Company

Resources

Support

3 W
3.6 W
5 W
5.1 W
6 W
6.7 W
6.8 W
6.9 W
7 W
7.3 W
7.7 W
8.4 W
9 W
9.9 W
10 W
13.3 W
13.5 W
13.6 W
18 W
28.6 W

36 VDC to 57 VDC
64 VAC to 265 VAC
70 VAC to 265 VAC
85 V to 135 V
85 VAC to 130 VAC
85 VAC to 135 VAC
85 VAC to 265 VAC
88 VAC to 269 VAC
90 VAC to 130 VAC
90 VAC to 135 VAC
90 VAC to 140 VAC
94 VAC to 445 VAC
106 V to 286 V
120 VAC
120 VDC to 375 VDC
180 VAC to 264 VAC
180 VAC to 265 VAC
185 VAC to 265 VAC
196 VAC to 264 VAC
196 VAC to 265 VAC