Power Transformers - Board Mount WE-FB LT3748 15 uH 30 W
750311385
Wurth Elektronik
1:
CHF 7.55
205 In Stock
Mouser Part No
710-750311385
Wurth Elektronik
Power Transformers - Board Mount WE-FB LT3748 15 uH 30 W
205 In Stock
1
CHF 7.55
10
CHF 7.07
125
CHF 6.15
250
CHF 5.53
Buy
Min.: 1
Mult.: 1
Reel :
125
Details
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
Power Transformers - Board Mount WE-FB LT3748 100 uH 12 W
750311424
Wurth Elektronik
1:
CHF 3.14
113 In Stock
Mouser Part No
710-750311424
Wurth Elektronik
Power Transformers - Board Mount WE-FB LT3748 100 uH 12 W
113 In Stock
Buy
Min.: 1
Mult.: 1
Reel :
200
Details
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
Power Transformers - Board Mount WE-FB LT3748 37 uH 25.2 W
750311439
Wurth Elektronik
1:
CHF 3.71
47 In Stock
800 Expected 11/5/2026
Mouser Part No
710-750311439
Wurth Elektronik
Power Transformers - Board Mount WE-FB LT3748 37 uH 25.2 W
47 In Stock
800 Expected 11/5/2026
1
CHF 3.71
10
CHF 3.50
50
CHF 3.29
100
CHF 3.09
200
CHF 2.88
1’000
CHF 2.54
Buy
Min.: 1
Mult.: 1
Reel :
200
Details
Flyback Transformers
37 V to 57 V
12 V
25.2 W
2.1 A
SMD/SMT
Single Primary Winding
Single Secondary Winding
13.46 mm
17.75 mm
12.7 mm
WE-FB
Power Transformers - Board Mount WE-FB LT3748 50 uH 20 W
750311457
Wurth Elektronik
1:
CHF 6.58
62 In Stock
Mouser Part No
710-750311457
Wurth Elektronik
Power Transformers - Board Mount WE-FB LT3748 50 uH 20 W
62 In Stock
1
CHF 6.58
10
CHF 6.11
200
CHF 4.70
Buy
Min.: 1
Mult.: 1
Reel :
200
Details
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
Power Transformers - Board Mount WE-FB LT3748 15 uH 13.2 W
750311458
Wurth Elektronik
1:
CHF 6.38
53 In Stock
200 Expected 11/16/2026
Mouser Part No
710-750311458
Wurth Elektronik
Power Transformers - Board Mount WE-FB LT3748 15 uH 13.2 W
53 In Stock
200 Expected 11/16/2026
1
CHF 6.38
10
CHF 5.92
200
CHF 4.56
Buy
Min.: 1
Mult.: 1
Reel :
200
Details
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
Power Transformers - Board Mount WE-FB LT3748 100 uH 800 mW
750311486
Wurth Elektronik
1:
CHF 4.72
90 In Stock
400 Expected 11/5/2026
Mouser Part No
710-750311486
Wurth Elektronik
Power Transformers - Board Mount WE-FB LT3748 100 uH 800 mW
90 In Stock
400 Expected 11/5/2026
1
CHF 4.72
10
CHF 4.42
50
CHF 4.23
100
CHF 3.84
200
CHF 3.45
Buy
Min.: 1
Mult.: 1
Reel :
200
Details
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
Power Transformers - Board Mount MID-FLYLT LT3512 175 uH 2 W
750311559
Wurth Elektronik
1:
CHF 3.69
229 In Stock
Mouser Part No
710-750311559
Wurth Elektronik
Power Transformers - Board Mount MID-FLYLT LT3512 175 uH 2 W
229 In Stock
1
CHF 3.69
10
CHF 3.43
300
CHF 2.63
Buy
Min.: 1
Mult.: 1
Reel :
300
Details
Flyback Transformers
35 V to 75 V
5 V
2 W
400 mA
SMD/SMT
Single Primary Winding
Dual Secondary Winding
9.78 mm
9.14 mm
10.54 mm
MID-FLYLT
Power Transformers - Board Mount WE-FB LT3748 9.07 uH 15 W
750311564
Wurth Elektronik
1:
CHF 3.41
345 In Stock
4’600 On Order
Mouser Part No
710-750311564
Wurth Elektronik
Power Transformers - Board Mount WE-FB LT3748 9.07 uH 15 W
345 In Stock
4’600 On Order
View Dates
Stock:
345 Can Dispatch Immediately
On Order:
1’000 Expected 9/17/2026
3’600 Expected 11/19/2026
Factory Lead Time:
14 Weeks
1
CHF 3.41
10
CHF 3.20
50
CHF 3.00
100
CHF 2.92
200
CHF 2.92
25’000
Quote
25’000
Quote
Buy
Min.: 1
Mult.: 1
Reel :
200
Details
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
Power Transformers - Board Mount WE-FB LT3748 8 uH 45.6 W
750311590
Wurth Elektronik
1:
CHF 10.61
137 In Stock
Mouser Part No
710-750311590
Wurth Elektronik
Power Transformers - Board Mount WE-FB LT3748 8 uH 45.6 W
137 In Stock
1
CHF 10.61
10
CHF 9.94
100
CHF 8.65
500
CHF 7.79
Buy
Min.: 1
Mult.: 1
Reel :
100
Details
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
Power Transformers - Board Mount WE-FB LT3748 8 uH 45 W
750311591
Wurth Elektronik
1:
CHF 11.56
127 In Stock
Mouser Part No
710-750311591
Wurth Elektronik
Power Transformers - Board Mount WE-FB LT3748 8 uH 45 W
127 In Stock
1
CHF 11.56
10
CHF 10.83
100
CHF 9.42
500
CHF 8.48
Buy
Min.: 1
Mult.: 1
Reel :
100
Details
Flyback Transformers
20 V to 48 V
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
Power Transformers - Board Mount WE-FB LT3748 8 uH 45.6 W
750311592
Wurth Elektronik
1:
CHF 11.56
45 In Stock
400 Expected 9/17/2026
Mouser Part No
710-750311592
Wurth Elektronik
Power Transformers - Board Mount WE-FB LT3748 8 uH 45.6 W
45 In Stock
400 Expected 9/17/2026
1
CHF 11.56
10
CHF 10.83
100
CHF 9.42
500
CHF 8.48
Buy
Min.: 1
Mult.: 1
Reel :
100
Details
Flyback Transformers
20 V to 48 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
Power Transformers - Board Mount WE-FB LT3748 12 uH 45.6 W
750311596
Wurth Elektronik
1:
CHF 11.56
34 In Stock
Mouser Part No
710-750311596
Wurth Elektronik
Power Transformers - Board Mount WE-FB LT3748 12 uH 45.6 W
34 In Stock
1
CHF 11.56
10
CHF 10.83
100
CHF 10.83
500
CHF 8.48
Buy
Min.: 1
Mult.: 1
Reel :
100
Details
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
Power Transformers - Board Mount WE-FB LT3748 8 uH 30 W
750311599
Wurth Elektronik
1:
CHF 9.43
109 In Stock
125 Expected 4/1/2027
Mouser Part No
710-750311599
Wurth Elektronik
Power Transformers - Board Mount WE-FB LT3748 8 uH 30 W
109 In Stock
125 Expected 4/1/2027
1
CHF 9.43
10
CHF 8.84
125
CHF 7.68
250
CHF 6.92
Buy
Min.: 1
Mult.: 1
Reel :
125
Details
Flyback Transformers
20 V to 48 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
Power Transformers - Board Mount WE-FB LT3748 8 uH 31.2 W
750311604
Wurth Elektronik
1:
CHF 6.41
321 In Stock
Mouser Part No
710-750311604
Wurth Elektronik
Power Transformers - Board Mount WE-FB LT3748 8 uH 31.2 W
321 In Stock
1
CHF 6.41
10
CHF 5.92
125
CHF 4.93
250
CHF 4.36
1’000
CHF 3.99
Buy
Min.: 1
Mult.: 1
Reel :
125
Details
Flyback Transformers
20 V to 48 V
24 V
31.2 W
1.3 A
SMD/SMT
Single Primary Winding
Single Secondary Winding
23.11 mm
29.08 mm
11.43 mm
WE-FB
Power Transformers - Board Mount WE-FB LT3748 12 uH 31.2 W
750311608
Wurth Elektronik
1:
CHF 6.24
179 In Stock
Mouser Part No
710-750311608
Wurth Elektronik
Power Transformers - Board Mount WE-FB LT3748 12 uH 31.2 W
179 In Stock
1
CHF 6.24
10
CHF 5.80
125
CHF 5.80
250
CHF 4.46
Buy
Min.: 1
Mult.: 1
Reel :
125
Details
Flyback Transformers
30 V to 75 V
24 V
31.2 W
1.3 A
SMD/SMT
Single Primary Winding
Single Secondary Winding
23.11 mm
29.08 mm
11.43 mm
WE-FB
Power Transformers - Board Mount WE-FB LT3748 9 uH 15 W
750311624
Wurth Elektronik
1:
CHF 6.28
323 In Stock
Mouser Part No
710-750311624
Wurth Elektronik
Power Transformers - Board Mount WE-FB LT3748 9 uH 15 W
323 In Stock
1
CHF 6.28
10
CHF 5.84
100
CHF 4.93
200
CHF 4.48
1’000
CHF 3.71
Buy
Min.: 1
Mult.: 1
Reel :
200
Details
Flyback Transformers
10 V to 40 V
15 V
15 W
1 A
SMD/SMT
Single Primary Winding
Single Secondary Winding
13.46 mm
17.75 mm
12.7 mm
WE-FB
Power Transformers - Board Mount WE-FB LT3575 9 uH 13.2 W
750311625
Wurth Elektronik
1:
CHF 6.79
4 In Stock
200 Expected 9/3/2026
Mouser Part No
710-750311625
Wurth Elektronik
Power Transformers - Board Mount WE-FB LT3575 9 uH 13.2 W
4 In Stock
200 Expected 9/3/2026
1
CHF 6.79
10
CHF 6.26
100
CHF 5.22
200
CHF 4.31
1’000
CHF 3.78
Buy
Min.: 1
Mult.: 1
Reel :
200
Details
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
Power Transformers - Board Mount WE-FB LT3748 60 uH 150 mW
750311691
Wurth Elektronik
1:
CHF 4.72
453 In Stock
Mouser Part No
710-750311691
Wurth Elektronik
Power Transformers - Board Mount WE-FB LT3748 60 uH 150 mW
453 In Stock
1
CHF 4.72
10
CHF 4.42
50
CHF 4.23
100
CHF 3.84
500
CHF 3.45
800
CHF 3.45
Buy
Min.: 1
Mult.: 1
Reel :
800
Details
Flyback Transformers
8 V to 15 V
150 V
150 mW
1 mA
SMD/SMT
Single Primary Winding
Single Secondary Winding
6.6 mm
8.26 mm
5.59 mm
WE-FB
Power Transformers - Board Mount WE-FB LT3748 80 uH 300 mW
750311692
Wurth Elektronik
1:
CHF 4.73
350 In Stock
Mouser Part No
710-750311692
Wurth Elektronik
Power Transformers - Board Mount WE-FB LT3748 80 uH 300 mW
350 In Stock
1
CHF 4.73
10
CHF 4.43
50
CHF 4.23
100
CHF 3.85
350
CHF 3.46
Buy
Min.: 1
Mult.: 1
Reel :
350
Details
Flyback Transformers
8 V to 15 V
- 150 V, 150 V
300 mW
1 mA, 1 mA
SMD/SMT
Single Primary Winding
Dual Secondary Winding
9.78 mm
9.14 mm
10.54 mm
WE-FB
Power Transformers - Board Mount MID-IBTI TPS55010TER 2 uH 6 W
750311780
Wurth Elektronik
1:
CHF 4.05
485 In Stock
Mouser Part No
710-750311780
Wurth Elektronik
Power Transformers - Board Mount MID-IBTI TPS55010TER 2 uH 6 W
485 In Stock
1
CHF 4.05
10
CHF 4.01
300
CHF 4.01
600
CHF 3.00
Buy
Min.: 1
Mult.: 1
Reel :
300
Details
Flyback Transformers
2.5 V to 3.5 V
15 V, 15 V
6 W
200 mA, 200 mA
SMD/SMT
Single Primary Winding
Dual Secondary Winding
9.78 mm
9.14 mm
10.54 mm
MID-IBTI
Power Transformers - Board Mount MID-FLYTI TPS23753A EFD15 10W SMT
750311805
Wurth Elektronik
1:
CHF 4.61
75 In Stock
200 Expected 9/11/2026
Mouser Part No
710-750311805
Wurth Elektronik
Power Transformers - Board Mount MID-FLYTI TPS23753A EFD15 10W SMT
75 In Stock
200 Expected 9/11/2026
1
CHF 4.61
10
CHF 4.28
100
CHF 3.62
200
CHF 3.29
1’000
CHF 2.71
Buy
Min.: 1
Mult.: 1
Reel :
200
Details
MID-FLYTI
Power Transformers - Board Mount MID-FLYLT LT8300 350 uH 2.1 W
750311838
Wurth Elektronik
1:
CHF 2.64
213 In Stock
1’200 Expected 9/17/2026
Mouser Part No
710-750311838
Wurth Elektronik
Power Transformers - Board Mount MID-FLYLT LT8300 350 uH 2.1 W
213 In Stock
1’200 Expected 9/17/2026
1
CHF 2.64
10
CHF 2.44
100
CHF 2.07
300
CHF 1.88
600
CHF 1.55
24’900
Quote
24’900
Quote
Buy
Min.: 1
Mult.: 1
Reel :
300
Details
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
Power Transformers - Board Mount WE-FB LT3748 37 uH 25 W
750311889
Wurth Elektronik
1:
CHF 6.70
7 In Stock
300 Expected 10/29/2026
Mouser Part No
710-750311889
Wurth Elektronik
Power Transformers - Board Mount WE-FB LT3748 37 uH 25 W
7 In Stock
300 Expected 10/29/2026
1
CHF 6.70
10
CHF 6.18
100
CHF 5.15
500
CHF 4.25
1’000
CHF 3.73
Buy
Min.: 1
Mult.: 1
Reel :
100
Details
Flyback Transformers
28 V
250 V
25 W
100 mA
SMD/SMT
Single Primary Winding
Dual Secondary Winding
27.03 mm
32.31 mm
13.69 mm
WE-FB
Power Transformers - Board Mount MID-FLYLT LT8300 400 uH 1.5 W
750312366
Wurth Elektronik
1:
CHF 2.29
67 In Stock
3’600 On Order
Mouser Part No
710-750312366
Wurth Elektronik
Power Transformers - Board Mount MID-FLYLT LT8300 400 uH 1.5 W
67 In Stock
3’600 On Order
View Dates
Stock:
67 Can Dispatch Immediately
On Order:
1’200 Expected 11/26/2026
2’400 Expected 12/31/2026
Factory Lead Time:
13 Weeks
1
CHF 2.29
10
CHF 2.12
100
CHF 1.81
400
CHF 1.64
800
CHF 1.35
24’800
Quote
24’800
Quote
Buy
Min.: 1
Mult.: 1
Reel :
400
Details
Flyback Transformers
18 V to 75 V
5 V
1.5 W
300 mA
SMD/SMT
Dual Primary Winding
Single Secondary Winding
10.16 mm
13.36 mm
8.64 mm
MID-FLYLT
Power Transformers - Board Mount WE-FB LTC3300 3.46 uH 5 W
750312504
Wurth Elektronik
1:
CHF 2.47
155 In Stock
1’000 Expected 8/31/2026
Mouser Part No
710-750312504
Wurth Elektronik
Power Transformers - Board Mount WE-FB LTC3300 3.46 uH 5 W
155 In Stock
1’000 Expected 8/31/2026
1
CHF 2.47
10
CHF 2.29
50
CHF 2.12
100
CHF 1.94
200
CHF 1.94
400
View
400
CHF 1.76
25’000
Quote
Buy
Min.: 1
Mult.: 1
Reel :
200
Details
Flyback Transformers
2 V to 5.5 V
20 V
5 W
250 mA
SMD/SMT
Dual Primary Winding
Dual Secondary Winding
13.46 mm
17.75 mm
12.7 mm
WE-FB