Power Transformers - Board Mount WE-PoE Size ER13 127uH 40mohm
749119950
Wurth Elektronik
1:
$8.17
36 In Stock
1,000 On Order
Mouser Part No
710-749119950
Wurth Elektronik
Power Transformers - Board Mount WE-PoE Size ER13 127uH 40mohm
36 In Stock
1,000 On Order
View Dates
Stock:
36 Can Dispatch Immediately
On Order:
400 Expected 4/9/2026
600 Expected 30/10/2026
Factory Lead Time:
19 Weeks
1
$8.17
10
$7.89
50
$7.45
100
$7.00
200
$6.57
Buy
Min.: 1
Mult.: 1
Reel :
200
Details
POE - Power Over Ethernet Transformers
36 V to 57 V
5 V
13 W
1.3 A
SMD/SMT
Single Primary Winding
Dual Secondary Winding
13.46 mm
17.75 mm
12.7 mm
WE-PoE
Power Transformers - Board Mount WE-FLEX Trnsfmr HV 224.6uH .02A
749196108
Wurth Elektronik
1:
$12.65
147 In Stock
Mouser Part No
710-749196108
Wurth Elektronik
Power Transformers - Board Mount WE-FLEX Trnsfmr HV 224.6uH .02A
147 In Stock
1
$12.65
50
$11.38
100
$10.12
250
$9.28
500
$8.43
1,000
$7.59
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
Signal Transformers
SMD/SMT
Triple Primary Winding
Triple Secondary Winding
12.9 mm
13 mm
6.2 mm
WE-FLEX HV
Power Transformers - Board Mount WE-FLEX Flexible Transformer for DC/DC Converter
749196131
Wurth Elektronik
1:
$7.43
79 In Stock
500 Expected 18/9/2026
Mouser Part No
710-749196131
Wurth Elektronik
Power Transformers - Board Mount WE-FLEX Flexible Transformer for DC/DC Converter
79 In Stock
500 Expected 18/9/2026
1
$7.43
10
$6.88
25
$6.79
50
$6.20
100
$5.66
500
$5.13
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
WE-FLEX
Power Transformers - Board Mount WR-FLEX Flexible 8.5uH 0.55A 344mOhms
749196141
Wurth Elektronik
1:
$8.40
320 In Stock
500 Expected 11/9/2026
Mouser Part No
710-749196141
Wurth Elektronik
Power Transformers - Board Mount WR-FLEX Flexible 8.5uH 0.55A 344mOhms
320 In Stock
500 Expected 11/9/2026
1
$8.40
10
$7.58
25
$7.43
50
$6.99
500
$6.11
1,000
View
100
$6.85
250
$6.72
1,000
$6.01
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
Flexible Transformers
SMD/SMT
Triple Primary Winding
Triple Secondary Winding
12.9 mm
13 mm
6.2 mm
WE-FLEX
Power Transformers - Board Mount WE-FLEX DCR=159mOhms 21.6uH 500VDC SMD
749196211
Wurth Elektronik
1:
$8.51
288 In Stock
Mouser Part No
710-749196211
Wurth Elektronik
Power Transformers - Board Mount WE-FLEX DCR=159mOhms 21.6uH 500VDC SMD
288 In Stock
1
$8.51
10
$7.87
50
$7.26
100
$6.51
400
$5.67
Buy
Min.: 1
Mult.: 1
Reel :
400
Details
WE-FLEX
Power Transformers - Board Mount WE-FLEX DCR=159mOhms 11.6uH 500VDC SMD
749196221
Wurth Elektronik
1:
$8.51
172 In Stock
Mouser Part No
710-749196221
Wurth Elektronik
Power Transformers - Board Mount WE-FLEX DCR=159mOhms 11.6uH 500VDC SMD
172 In Stock
1
$8.51
10
$7.87
50
$7.26
100
$6.51
400
$5.67
Buy
Min.: 1
Mult.: 1
Reel :
400
Details
WE-FLEX
Power Transformers - Board Mount WE-FLEX W/O Air Gap 153.8uH 0.02A
749196301
Wurth Elektronik
1:
$7.75
314 In Stock
Mouser Part No
710-749196301
Wurth Elektronik
Power Transformers - Board Mount WE-FLEX W/O Air Gap 153.8uH 0.02A
314 In Stock
1
$7.75
10
$6.84
25
$5.97
50
$5.71
300
$4.94
600
View
100
$5.59
600
$4.91
900
$4.90
2,400
$4.88
Buy
Min.: 1
Mult.: 1
Reel :
300
Details
Flexible Transformers
500 VA
970 mA
SMD/SMT
Triple Primary Winding
Triple Secondary Winding
17.5 mm
22.1 mm
8.3 mm
WE-FLEX
Power Transformers - Board Mount WE-FLEX W/Air Gap 23.3uH 0.33A
749196311
Wurth Elektronik
1:
$10.62
271 In Stock
Mouser Part No
710-749196311
Wurth Elektronik
Power Transformers - Board Mount WE-FLEX W/Air Gap 23.3uH 0.33A
271 In Stock
1
$10.62
10
$8.61
25
$6.98
50
$6.53
300
$6.24
600
View
100
$6.24
600
$5.34
Buy
Min.: 1
Mult.: 1
Reel :
300
Details
Flexible Transformers
500 VA
970 mA
SMD/SMT
Triple Primary Winding
Triple Secondary Winding
17.5 mm
22.1 mm
8.3 mm
WE-FLEX
Power Transformers - Board Mount WE-FLEX SMD 500VDC 196uH RDC=71.1mOhms
749196501
Wurth Elektronik
1:
$15.18
119 In Stock
Mouser Part No
710-749196501
Wurth Elektronik
Power Transformers - Board Mount WE-FLEX SMD 500VDC 196uH RDC=71.1mOhms
119 In Stock
1
$15.18
10
$14.51
50
$12.01
120
$8.35
240
$8.01
Buy
Min.: 1
Mult.: 1
Reel :
120
Details
WE-FLEX
Power Transformers - Board Mount WE-FLEX Trnsfmr HV 87.1uH .08A
749196507
Wurth Elektronik
1:
$16.80
48 In Stock
Mouser Part No
710-749196507
Wurth Elektronik
Power Transformers - Board Mount WE-FLEX Trnsfmr HV 87.1uH .08A
48 In Stock
1
$16.80
50
$15.12
120
$13.44
240
$12.32
480
$11.19
960
$10.08
Buy
Min.: 1
Mult.: 1
Reel :
120
Details
Signal Transformers
2.3 A
SMD/SMT
Triple Primary Winding
Triple Secondary Winding
29.5 mm
21.5 mm
12 mm
WE-FLEX HV
Power Transformers - Board Mount WE-FLEX Flexible Transformer for DC/DC Converter
749196511
Wurth Elektronik
1:
$14.52
120 In Stock
Mouser Part No
710-749196511
Wurth Elektronik
Power Transformers - Board Mount WE-FLEX Flexible Transformer for DC/DC Converter
120 In Stock
1
$14.52
10
$13.89
50
$11.85
120
$10.74
Buy
Min.: 1
Mult.: 1
Reel :
120
Details
WE-FLEX
Power Transformers - Board Mount WE-FLEX W/Air Gap 9.7uH 2.20A
749196531
Wurth Elektronik
1:
$12.92
69 In Stock
Mouser Part No
710-749196531
Wurth Elektronik
Power Transformers - Board Mount WE-FLEX W/Air Gap 9.7uH 2.20A
69 In Stock
1
$12.92
10
$11.03
120
$10.73
Buy
Min.: 1
Mult.: 1
Reel :
120
Details
Flexible Transformers
500 VA
1.7 A
SMD/SMT
Triple Primary Winding
Triple Secondary Winding
21 mm
29.5 mm
10.8 mm
WE-FLEX
Power Transformers - Board Mount WE-FB LT3751 10 uH
750032052
Wurth Elektronik
1:
$14.74
21 In Stock
2,000 On Order
Mouser Part No
710-750032052
Wurth Elektronik
Power Transformers - Board Mount WE-FB LT3751 10 uH
21 In Stock
2,000 On Order
View Dates
Stock:
21 Can Dispatch Immediately
On Order:
1,000 Expected 28/8/2026
1,000 Expected 31/8/2026
Factory Lead Time:
18 Weeks
1
$14.74
10
$13.82
50
$13.21
125
$12.01
250
$10.81
Buy
Min.: 1
Mult.: 1
Reel :
125
Details
Flyback Transformers
SMD/SMT
Single Primary Winding
Single Secondary Winding
28.7 mm
21.97 mm
11.43 mm
WE-FB
Power Transformers - Board Mount MID-PMA IC Ref. Design Analog Devices MAX71335S TOR4.3/2.8/2.3 SMT
750110133
Wurth Elektronik
1:
$3.30
725 In Stock
New At Mouser
Mouser Part No
710-750110133
New At Mouser
Wurth Elektronik
Power Transformers - Board Mount MID-PMA IC Ref. Design Analog Devices MAX71335S TOR4.3/2.8/2.3 SMT
725 In Stock
1
$3.30
10
$3.02
50
$2.73
100
$2.45
250
$2.19
500
$1.96
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
Analog Modem Transformers
PCB Mount
Single Primary Winding
Single Secondary Winding
9.14 mm
8 mm
7.62 mm
MID-PMA
Power Transformers - Board Mount WE-FB LT3751 5 uH 75 W
750310349
Wurth Elektronik
1:
$17.54
118 In Stock
Mouser Part No
710-750310349
Wurth Elektronik
Power Transformers - Board Mount WE-FB LT3751 5 uH 75 W
118 In Stock
1
$17.54
10
$16.43
50
$15.71
100
$14.28
250
View
250
$12.85
1,000
$10.20
Buy
Min.: 1
Mult.: 1
Details
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
Power Transformers - Board Mount WE-FB LT3573 63 uH 10 W
750310564
Wurth Elektronik
1:
$6.83
200 In Stock
Mouser Part No
710-750310564
Wurth Elektronik
Power Transformers - Board Mount WE-FB LT3573 63 uH 10 W
200 In Stock
1
$6.83
10
$6.34
100
$5.36
250
$4.87
1,000
$4.03
Buy
Min.: 1
Mult.: 1
Reel :
250
Details
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
Power Transformers - Board Mount WE-FB LT3748 4.5 uH 36 W
750310617
Wurth Elektronik
1:
$14.29
16 In Stock
Mouser Part No
710-750310617
Wurth Elektronik
Power Transformers - Board Mount WE-FB LT3748 4.5 uH 36 W
16 In Stock
1
$14.29
10
$12.89
25
$12.38
50
$12.20
120
$11.97
240
View
240
$11.59
480
$11.14
960
$10.96
Buy
Min.: 1
Mult.: 1
Reel :
120
Details
Flyback Transformers
9 V to 36 V
12 V
36 W
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-POE LT4276 38 uH 25.2 W
750310742
Wurth Elektronik
1:
$6.49
55 In Stock
1,000 On Order
Mouser Part No
710-750310742
Wurth Elektronik
Power Transformers - Board Mount WE-POE LT4276 38 uH 25.2 W
55 In Stock
1,000 On Order
View Dates
Stock:
55 Can Dispatch Immediately
On Order:
600 Expected 10/9/2026
400 Expected 17/9/2026
Factory Lead Time:
13 Weeks
1
$6.49
10
$6.02
50
$5.56
100
$5.10
200
$4.64
400
$3.82
Buy
Min.: 1
Mult.: 1
Reel :
200
Details
POE - Power Over Ethernet 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-POE
Power Transformers - Board Mount WE-POE PD70201 38 uH 25 W
750310744
Wurth Elektronik
1:
$8.61
187 In Stock
Mouser Part No
710-750310744
Wurth Elektronik
Power Transformers - Board Mount WE-POE PD70201 38 uH 25 W
187 In Stock
1
$8.61
10
$8.00
100
$6.76
200
$6.15
400
$5.34
Buy
Min.: 1
Mult.: 1
Reel :
200
Details
POE - Power Over Ethernet Transformers
37 V to 57 V
5 V
25 W
5 A
SMD/SMT
Single Primary Winding
Single Secondary Winding
13.46 mm
17.75 mm
12.7 mm
WE-POE
Power Transformers - Board Mount WE-FB LT3573 25 uH 5.6 W
750310799
Wurth Elektronik
1:
$4.65
80 In Stock
2,400 On Order
Mouser Part No
710-750310799
Wurth Elektronik
Power Transformers - Board Mount WE-FB LT3573 25 uH 5.6 W
80 In Stock
2,400 On Order
View Dates
Stock:
80 Can Dispatch Immediately
On Order:
1,200 Expected 26/11/2026
600 Expected 3/12/2026
600 Expected 10/12/2026
Factory Lead Time:
13 Weeks
1
$4.65
300
$4.65
900
$4.47
Buy
Min.: 1
Mult.: 1
Reel :
300
Details
Flyback Transformers
18 V to 30 V
15 V
5.6 W
400 mA
SMD/SMT
Single Primary Winding
Single Secondary Winding
9.14 mm
9.78 mm
10.54 mm
WE-FB
Power Transformers - Board Mount WE-FB LT3574 3 uH 12 W
750311308
Wurth Elektronik
1:
$9.34
38 In Stock
200 Expected 17/9/2026
Mouser Part No
710-750311308
Wurth Elektronik
Power Transformers - Board Mount WE-FB LT3574 3 uH 12 W
38 In Stock
200 Expected 17/9/2026
1
$9.34
10
$8.43
25
$8.09
50
$7.85
200
$7.28
400
View
100
$7.60
400
$6.92
1,000
$6.65
Buy
Min.: 1
Mult.: 1
Reel :
200
Details
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
Power Transformers - Board Mount WE-FB LT3575 15 uH 15 W
750311342
Wurth Elektronik
1:
$9.52
232 In Stock
Mouser Part No
710-750311342
Wurth Elektronik
Power Transformers - Board Mount WE-FB LT3575 15 uH 15 W
232 In Stock
1
$9.52
10
$8.84
250
$6.80
Buy
Min.: 1
Mult.: 1
Reel :
250
Details
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
Power Transformers - Board Mount WE-FB LT3748 15 uH 30 W
750311385
Wurth Elektronik
1:
$12.76
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
$12.76
10
$11.94
125
$10.39
250
$9.34
25,000
Quote
25,000
Quote
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:
$5.30
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:
$6.27
47 In Stock
800 Expected 5/11/2026
Mouser Part No
710-750311439
Wurth Elektronik
Power Transformers - Board Mount WE-FB LT3748 37 uH 25.2 W
47 In Stock
800 Expected 5/11/2026
1
$6.27
10
$5.92
50
$5.56
100
$5.22
200
$4.87
1,000
$4.28
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