Power Transformers - Board Mount WE-FB LT3751 2.5 uH 127.5 W
750310355
Wurth Elektronik
1:
$17.54
187 On Order
Mouser Part No
710-750310355
Wurth Elektronik
Power Transformers - Board Mount WE-FB LT3751 2.5 uH 127.5 W
187 On Order
View Dates
On Order:
12 Expected 8/10/2026
175 Expected 22/10/2026
Factory Lead Time:
18 Weeks
1
$17.54
10
$16.43
100
$14.28
250
$12.85
1,000
$10.20
Buy
Min.: 1
Mult.: 1
Details
Flyback Transformers
24 V
75 V
127.5 W
1.7 A
Through Hole
Single Primary Winding
Dual Secondary Winding
36.5 mm
42 mm
23 mm
WE-FB
Power Transformers - Board Mount WE-FB LT3748 4.5 uH 36 W
750310617
Wurth Elektronik
1:
$14.29
190 Expected 1/10/2026
Mouser Part No
710-750310617
Wurth Elektronik
Power Transformers - Board Mount WE-FB LT3748 4.5 uH 36 W
190 Expected 1/10/2026
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-FB LT3748 14 uH 40 W
750310988
Wurth Elektronik
1:
$13.08
200 Expected 26/11/2026
Mouser Part No
710-750310988
Wurth Elektronik
Power Transformers - Board Mount WE-FB LT3748 14 uH 40 W
200 Expected 26/11/2026
1
$13.08
10
$12.08
100
$10.06
500
$8.31
1,000
$7.30
Buy
Min.: 1
Mult.: 1
Reel :
100
Details
Flyback Transformers
12 V
48 V
40 W
850 mA
SMD/SMT
Single Primary Winding
Dual Secondary Winding
32.31 mm
27.03 mm
13.69 mm
WE-FB
Power Transformers - Board Mount WE-FB LT3748 14 uH 30 W
750311797
Wurth Elektronik
1:
$10.89
202 Expected 12/11/2026
Mouser Part No
710-750311797
Wurth Elektronik
Power Transformers - Board Mount WE-FB LT3748 14 uH 30 W
202 Expected 12/11/2026
1
$10.89
10
$10.05
125
$8.38
250
$6.91
1,000
$6.08
Buy
Min.: 1
Mult.: 1
Reel :
125
Details
Flyback Transformers
18 V to 100 V
12 V
30 W
2.5 A
SMD/SMT
Single Primary Winding
Single Secondary Winding
23.11 mm
29.08 mm
11.43 mm
WE-FB
Power Transformers - Board Mount MID-FLYLT LT8302 9 uH 8.8 W
750313441
Wurth Elektronik
1:
$5.63
413 Expected 1/10/2026
Mouser Part No
710-750313441
Wurth Elektronik
Power Transformers - Board Mount MID-FLYLT LT8302 9 uH 8.8 W
413 Expected 1/10/2026
1
$5.63
10
$5.21
50
$4.30
250
$3.92
500
$3.55
Buy
Min.: 1
Mult.: 1
Reel :
250
Details
Flyback Transformers
8 V to 32 V
5 V
8.8 W
1.75 A
SMD/SMT
Single Primary Winding
Single Secondary Winding
13.34 mm
15.24 mm
11.43 mm
MID-FLYLT
Power Transformers - Board Mount MID-FLYLT LT8302 12 uH 6 W
750313460
Wurth Elektronik
1:
$5.63
500 Expected 3/12/2026
Mouser Part No
710-750313460
Wurth Elektronik
Power Transformers - Board Mount MID-FLYLT LT8302 12 uH 6 W
500 Expected 3/12/2026
1
$5.63
10
$5.21
250
$3.92
25,000
Quote
25,000
Quote
Buy
Min.: 1
Mult.: 1
Reel :
250
Details
Flyback Transformers
4 V to 8 V
5 V
6 W
1.2 A
SMD/SMT
Single Primary Winding
Single Secondary Winding
13.34 mm
15.24 mm
11.43 mm
MID-FLYLT
Power Transformers - Board Mount MID-OLTI UCC28910 1.1 mH 6 W
750313739
Wurth Elektronik
1:
$9.42
223 Expected 17/9/2026
Mouser Part No
710-750313739
Wurth Elektronik
Power Transformers - Board Mount MID-OLTI UCC28910 1.1 mH 6 W
223 Expected 17/9/2026
1
$9.42
10
$8.69
70
$8.69
100
$6.51
Buy
Min.: 1
Mult.: 1
Reel :
70
Details
Signal Transformers
85 VAC to 265 VAC
5 V
6 W
1.2 A
Through Hole
Single Primary Winding
Single Secondary Winding
20.32 mm
24.38 mm
16 mm
MID-OLTI
Power Transformers - Board Mount MID-FLYLT LT8301 40 uH 3.3 W
750313970
Wurth Elektronik
1:
$7.14
498 Expected 22/10/2026
Mouser Part No
710-750313970
Wurth Elektronik
Power Transformers - Board Mount MID-FLYLT LT8301 40 uH 3.3 W
498 Expected 22/10/2026
1
$7.14
10
$6.61
50
$5.47
250
$4.96
500
$4.52
Buy
Min.: 1
Mult.: 1
Reel :
250
Details
Flyback Transformers
18 V to 42 V
3.3 V, 3.3 V
3.3 W
500 mA, 500 mA
SMD/SMT
Single Primary Winding
Dual Secondary Winding
15.24 mm
13.34 mm
11.43 mm
MID-FLYLT
Power Transformers - Board Mount MID-OLSTM Viper267KD EE16/7/5 10W THT
750316413
Wurth Elektronik
1:
$9.04
89 Expected 25/9/2026
Mouser Part No
710-750316413
Wurth Elektronik
Power Transformers - Board Mount MID-OLSTM Viper267KD EE16/7/5 10W THT
89 Expected 25/9/2026
1
$9.04
10
$7.83
90
$7.15
270
$7.03
540
View
540
$6.80
1,080
$6.60
Buy
Min.: 1
Mult.: 1
Details
MID-OLSTM
Power Transformers - Board Mount MID-OLRM 85-265V 44-77kHz
7508112349
Wurth Elektronik
1:
$13.29
190 Expected 29/10/2026
Mouser Part No
710-7508112349
Wurth Elektronik
Power Transformers - Board Mount MID-OLRM 85-265V 44-77kHz
190 Expected 29/10/2026
1
$13.29
10
$13.12
50
$12.29
100
$11.07
500
View
500
$9.83
25,000
Quote
Buy
Min.: 1
Mult.: 1
Details
Power
85 VAC to 265 VAC
12 V
26.4 W
2.2 A
Through Hole
Dual Primary Winding
Single Secondary Winding
24.64 mm
24.64 mm
17.32 mm
MID-OLRM
Power Transformers - Board Mount WE-LLCR Size ETD34 600uH 150W 24V
760895441
Wurth Elektronik
1:
$23.87
33 Expected 25/9/2026
Mouser Part No
710-760895441
Wurth Elektronik
Power Transformers - Board Mount WE-LLCR Size ETD34 600uH 150W 24V
33 Expected 25/9/2026
1
$23.87
10
$22.88
60
$21.43
100
$19.30
500
$17.15
Buy
Min.: 1
Mult.: 1
Details
Power
255 VAC to 283 VAC
24 V
150 W
6.2 A
Through Hole
Single Primary Winding
Dual Secondary Winding
36 mm
36 mm
26 mm
WE-LLCR
Power Transformers - Board Mount WE-LLCR Size ETD39 500uH 200W 24V
760895641
Wurth Elektronik
1:
$25.64
30 Expected 11/9/2026
Mouser Part No
710-760895641
Wurth Elektronik
Power Transformers - Board Mount WE-LLCR Size ETD39 500uH 200W 24V
30 Expected 11/9/2026
1
$25.64
10
$24.56
60
$23.02
105
$20.73
510
$18.43
Buy
Min.: 1
Mult.: 1
Details
Power
255 VAC to 283 VAC
24 V
200 W
8.3 A
Through Hole
Single Primary Winding
Dual Secondary Winding
44 mm
43 mm
30 mm
WE-LLCR
Power Transformers - Board Mount WE-LLCR FAN7688Size ETD44 4 75uH 250W 12V
760895731
Wurth Elektronik
1:
$30.94
15 On Order
Mouser Part No
710-760895731
Wurth Elektronik
Power Transformers - Board Mount WE-LLCR FAN7688Size ETD44 4 75uH 250W 12V
15 On Order
1
$30.94
10
$29.65
60
$27.78
105
$25.01
510
$21.31
Buy
Min.: 1
Mult.: 1
Details
Power
255 VAC to 283 VAC
12 V
250 W
20.8 A
Through Hole
Single Primary Winding
Dual Secondary Winding
48 mm
46 mm
27.5 mm
WE-LLCR
Power Transformers - Board Mount WE-LLCR Size ETD44 400uH 250W 48V
760895751
Wurth Elektronik
15:
$29.65
15 Expected 25/9/2026
Mouser Part No
710-760895751
Wurth Elektronik
Power Transformers - Board Mount WE-LLCR Size ETD44 400uH 250W 48V
15 Expected 25/9/2026
15
$29.65
60
$27.78
105
$25.01
510
$21.31
Buy
Min.: 15
Mult.: 15
Details
Power
255 VAC to 283 VAC
48 V
250 W
5.2 A
Through Hole
Single Primary Winding
Dual Secondary Winding
48 mm
46 mm
27.5 mm
WE-LLCR
Power Transformers - Board Mount WE-UNIT Offline 172uH .21A 1.2Ohm
7491181124
Wurth Elektronik
180:
$8.28
Non-Stocked Lead-Time 19 Weeks
Mouser Part No
710-7491181124
Wurth Elektronik
Power Transformers - Board Mount WE-UNIT Offline 172uH .21A 1.2Ohm
Non-Stocked Lead-Time 19 Weeks
180
$8.28
540
$7.81
1,080
$7.32
Buy
Min.: 180
Mult.: 180
Details
Power
85 VAC to 265 VAC
24 V
3 W
125 mA
Through Hole
Single Primary Winding
Single Secondary Winding
21.5 mm
15 mm
12 mm
WE-UNIT
Power Transformers - Board Mount WE-UNIT Offline 145uH .85A 26Ohm
7491182012
Wurth Elektronik
154:
$9.11
Non-Stocked Lead-Time 19 Weeks
Mouser Part No
710-7491182012
Wurth Elektronik
Power Transformers - Board Mount WE-UNIT Offline 145uH .85A 26Ohm
Non-Stocked Lead-Time 19 Weeks
154
$9.11
308
$8.58
462
$8.06
2,618
Quote
2,618
Quote
Buy
Min.: 154
Mult.: 154
Details
Power
85 VAC to 265 VAC
12 V
8.4 W
250 mA
Through Hole
Single Primary Winding
Dual Secondary Winding
18 mm
16.5 mm
18 mm
WE-UNIT
Power Transformers - Board Mount WE-UNIT Offline 145uH 4.5A 210Ohm
7491182024
Wurth Elektronik
1:
$11.59
Non-Stocked Lead-Time 19 Weeks
Mouser Part No
710-7491182024
Wurth Elektronik
Power Transformers - Board Mount WE-UNIT Offline 145uH 4.5A 210Ohm
Non-Stocked Lead-Time 19 Weeks
1
$11.59
10
$10.19
50
$9.66
100
$9.11
250
View
250
$8.58
462
$8.06
2,618
Quote
Buy
Min.: 1
Mult.: 1
Details
Power
85 VAC to 265 VAC
24 V
9.6 W
125 mA
Through Hole
Single Primary Winding
Single Secondary Winding
18 mm
16.5 mm
18 mm
WE-UNIT
Power Transformers - Board Mount WE-UNIT Offline 100uH .8A 94Ohm
7491182124
Wurth Elektronik
1:
$11.59
Non-Stocked Lead-Time 19 Weeks
Mouser Part No
710-7491182124
Wurth Elektronik
Power Transformers - Board Mount WE-UNIT Offline 100uH .8A 94Ohm
Non-Stocked Lead-Time 19 Weeks
1
$11.59
10
$10.19
50
$9.66
108
$9.11
216
View
216
$8.58
540
$8.06
2,592
Quote
Buy
Min.: 1
Mult.: 1
Details
Power
85 VAC to 265 VAC
24 V
9.6 W
125 mA
Through Hole
Single Primary Winding
Single Secondary Winding
24.5 mm
20.2 mm
16.5 mm
WE-UNIT
Power Transformers - Board Mount WE-UNIT Offline 120uH .8A 155Ohm
749118215
Wurth Elektronik
1:
$11.59
Non-Stocked Lead-Time 19 Weeks
Mouser Part No
710-749118215
Wurth Elektronik
Power Transformers - Board Mount WE-UNIT Offline 120uH .8A 155Ohm
Non-Stocked Lead-Time 19 Weeks
1
$11.59
10
$10.19
50
$9.66
108
$9.11
216
View
216
$8.58
540
$8.06
2,592
Quote
Buy
Min.: 1
Mult.: 1
Details
Power
85 VAC to 265 VAC
5 V
10 W
600 mA
Through Hole
Single Primary Winding
Dual Secondary Winding
24.5 mm
20.2 mm
16.5 mm
WE-UNIT
Power Transformers - Board Mount WE-PoE Size ER11/5 400uH 30mohm
749119133
Wurth Elektronik
500:
$6.17
Non-Stocked Lead-Time 19 Weeks
Mouser Part No
710-749119133
Wurth Elektronik
Power Transformers - Board Mount WE-PoE Size ER11/5 400uH 30mohm
Non-Stocked Lead-Time 19 Weeks
Buy
Min.: 500
Mult.: 500
Reel :
500
Details
POE - Power Over Ethernet Transformers
36 V to 57 V
3.3 V
4 W
400 mA
SMD/SMT
Single Primary Winding
Triple Secondary Winding
12.9 mm
13 mm
6.2 mm
WE-PoE
Power Transformers - Board Mount WE-PoE Size ER14.5/6 21uH 640mohm
749119218
Wurth Elektronik
400:
$6.69
Non-Stocked Lead-Time 19 Weeks
Mouser Part No
710-749119218
Wurth Elektronik
Power Transformers - Board Mount WE-PoE Size ER14.5/6 21uH 640mohm
Non-Stocked Lead-Time 19 Weeks
Buy
Min.: 400
Mult.: 400
Reel :
400
Details
POE - Power Over Ethernet Transformers
36 V to 57 V
1.8 V
7 W
1.3 A
SMD/SMT
Single Primary Winding
Triple Secondary Winding
16.3 mm
16.8 mm
7.4 mm
WE-PoE
Power Transformers - Board Mount WE-PoE Size ER14.5/6 210uH 210mohm
749119250
Wurth Elektronik
400:
$6.69
Non-Stocked Lead-Time 19 Weeks
Mouser Part No
710-749119250
Wurth Elektronik
Power Transformers - Board Mount WE-PoE Size ER14.5/6 210uH 210mohm
Non-Stocked Lead-Time 19 Weeks
Buy
Min.: 400
Mult.: 400
Reel :
400
Details
POE - Power Over Ethernet Transformers
36 V to 57 V
5 V
7 W
470 mA
SMD/SMT
Single Primary Winding
Triple Secondary Winding
16.3 mm
16.8 mm
7.4 mm
WE-PoE
Power Transformers - Board Mount WE-PoE Size ER14.5/6 210uH 360mOhm
7491192912
Wurth Elektronik
400:
$6.80
Non-Stocked Lead-Time 19 Weeks
Mouser Part No
710-7491192912
Wurth Elektronik
Power Transformers - Board Mount WE-PoE Size ER14.5/6 210uH 360mOhm
Non-Stocked Lead-Time 19 Weeks
Buy
Min.: 400
Mult.: 400
Reel :
400
Details
POE - Power Over Ethernet Transformers
36 V to 57 V
12 V
7 W
580 mA
SMD/SMT
Single Primary Winding
Triple Secondary Winding
16.3 mm
16.8 mm
7.4 mm
WE-PoE
Power Transformers - Board Mount WE-PoE+ Size EFD20 42uH 0.099ohm
749119433
Wurth Elektronik
1:
$8.17
Non-Stocked Lead-Time 18 Weeks
Mouser Part No
710-749119433
Wurth Elektronik
Power Transformers - Board Mount WE-PoE+ Size EFD20 42uH 0.099ohm
Non-Stocked Lead-Time 18 Weeks
1
$8.17
10
$7.89
125
$7.89
250
$6.57
Buy
Min.: 1
Mult.: 1
Reel :
125
Details
POE - Power Over Ethernet Transformers
36 V to 72 V
3.3 V
30 W
9 A
SMD/SMT
Single Primary Winding
Single Secondary Winding
23.11 mm
29.08 mm
11.43 mm
WE-PoE+
Power Transformers - Board Mount WE-PoE+ Size EFD20 65.1uH 0.23ohm
749119450
Wurth Elektronik
1:
$15.42
Non-Stocked Lead-Time 18 Weeks
Mouser Part No
710-749119450
Wurth Elektronik
Power Transformers - Board Mount WE-PoE+ Size EFD20 65.1uH 0.23ohm
Non-Stocked Lead-Time 18 Weeks
1
$15.42
10
$14.24
125
$14.24
250
$9.78
Buy
Min.: 1
Mult.: 1
Reel :
125
Details
POE - Power Over Ethernet Transformers
36 V to 72 V
5 V
30 W
65 mA
SMD/SMT
Single Primary Winding
Single Secondary Winding
23.11 mm
29.08 mm
11.43 mm
WE-PoE+