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3FS Series Power Transformers

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Part #

Power Transformers THROUGH HOLE 12VA

3FS-524
Tamura
1: $17.42
267In Stock
250Expected 7/04/2026

Mfr. Part No.
3FS-524

Mouser Part No
838-3FS-524

Tamura

Power Transformers THROUGH HOLE 12VA

Datasheet

267In Stock

250Expected 7/04/2026

$17.42

$15.71

$15.07

$14.45

View

Min.: 1
Mult.: 1

115 VAC

12 VA

Through Hole

Single Primary Winding

Dual Secondary Winding

38 mm

3FS

Power Transformers THROUGH HOLE 6VA

3FS-416
Tamura
1: $13.84
575In Stock

Mfr. Part No.
3FS-416

Mouser Part No
838-3FS-416

Tamura

Power Transformers THROUGH HOLE 6VA

Datasheet

575In Stock

$13.84

$13.65

$12.54

$9.46

Quote

Min.: 1
Mult.: 1

115 VAC

6 VA

Through Hole

Single Primary Winding

Dual Secondary Winding

34.55 mm

3FS

Power Transformers THROUGH HOLE 2.4VA

3FS-348
Tamura
1: $8.21
470In Stock

Mfr. Part No.
3FS-348

Mouser Part No
838-3FS-348

Tamura

Power Transformers THROUGH HOLE 2.4VA

Datasheet

470In Stock

$8.21

$7.42

$7.09

$4.61

View

Min.: 1
Mult.: 1

115 VAC

24 V/48 V

2.4 VA

Through Hole

Single Primary Winding

Dual Secondary Winding

32.1 mm

3FS

Power Transformers THROUGH HOLE 1.1VA

3FS-210
Tamura
1: $8.16
592In Stock

Mfr. Part No.
3FS-210

Mouser Part No
838-3FS-210

Tamura

Power Transformers THROUGH HOLE 1.1VA

Datasheet

592In Stock

$8.16

$7.73

$7.58

$7.57

View

Min.: 1
Mult.: 1

115 VAC

1.1 VA

Through Hole

Single Primary Winding

Dual Secondary Winding

25.4 mm

3FS

Power Transformers THROUGH HOLE 2.4VA

3FS-316
Tamura
1: $8.19
429In Stock

Mfr. Part No.
3FS-316

Mouser Part No
838-3FS-316

Tamura

Power Transformers THROUGH HOLE 2.4VA

Datasheet

429In Stock

$8.19

$7.41

$6.91

$6.67

View

Min.: 1
Mult.: 1

115 VAC

8 V/16 V

2.4 VA

Through Hole

Single Primary Winding

Dual Secondary Winding

32.1 mm

3FS

Power Transformers THROUGH HOLE 12VA

3FS-528
Tamura
1: $21.74
250In Stock

Mfr. Part No.
3FS-528

Mouser Part No
838-3FS-528

Tamura

Power Transformers THROUGH HOLE 12VA

Datasheet

250In Stock

$21.74

$21.52

$17.47

$16.00

View

Min.: 1
Mult.: 1

115 VAC

12 VA

Through Hole

Single Primary Winding

Dual Secondary Winding

38 mm

3FS

Power Transformers THROUGH HOLE 1.1VA

3FS-212
Tamura
1: $9.30
29In Stock
480Expected 24/03/2026

Mfr. Part No.
3FS-212

Mouser Part No
838-3FS-212

Tamura

Power Transformers THROUGH HOLE 1.1VA

Datasheet

29In Stock

480Expected 24/03/2026

$9.30

$8.43

$6.72

$6.16

View

Min.: 1
Mult.: 1

115 VAC

1.1 VA

Through Hole

Single Primary Winding

Dual Secondary Winding

25.4 mm

3FS

Power Transformers THROUGH HOLE 1.1VA

3FS-224
Tamura
1: $6.00
17In Stock
480Expected 29/09/2026

Mfr. Part No.
3FS-224

Mouser Part No
838-3FS-224

Tamura

Power Transformers THROUGH HOLE 1.1VA

Datasheet

17In Stock

480Expected 29/09/2026

$6.00

$5.97

$4.90

$4.80

Quote

Min.: 1
Mult.: 1

115 VAC

1.1 VA

Through Hole

Single Primary Winding

Dual Secondary Winding

25.4 mm

3FS

Power Transformers THROUGH HOLE 2.4VA

3FS-310
Tamura
1: $7.23
6In Stock
480Expected 11/03/2026

Mfr. Part No.
3FS-310

Mouser Part No
838-3FS-310

Tamura

Power Transformers THROUGH HOLE 2.4VA

Datasheet

6In Stock

480Expected 11/03/2026

$7.23

$6.53

$6.27

$6.02

View

Min.: 1
Mult.: 1

115 VAC

5 V/10 V

2.4 VA

Through Hole

Single Primary Winding

Dual Secondary Winding

32.1 mm

3FS

Power Transformers THROUGH HOLE 2.4VA

3FS-312
Tamura
1: $8.21
263In Stock

Mfr. Part No.
3FS-312

Mouser Part No
838-3FS-312

Tamura

Power Transformers THROUGH HOLE 2.4VA

Datasheet

263In Stock

$8.21

$7.39

$6.80

$6.42

View

Min.: 1
Mult.: 1

115 VAC

6.3 V/12.6 V

2.4 VA

Through Hole

Single Primary Winding

Dual Secondary Winding

32.1 mm

3FS

Power Transformers THROUGH HOLE 2.4VA

3FS-320
Tamura
1: $8.21
261In Stock

Mfr. Part No.
3FS-320

Mouser Part No
838-3FS-320

Tamura

Power Transformers THROUGH HOLE 2.4VA

Datasheet

261In Stock

$8.21

$7.42

$7.12

$5.98

View

Min.: 1
Mult.: 1

115 VAC

10 V/20 V

2.4 VA

Through Hole

Single Primary Winding

Dual Secondary Winding

32.1 mm

3FS

Power Transformers THROUGH HOLE 2.4VA

3FS-328
Tamura
1: $8.59
146In Stock
960Expected 21/07/2026

Mfr. Part No.
3FS-328

Mouser Part No
838-3FS-328

Tamura

Power Transformers THROUGH HOLE 2.4VA

Datasheet

146In Stock

960Expected 21/07/2026

$8.59

$7.42

$6.98

$6.69

View

Min.: 1
Mult.: 1

115 VAC

14 V/28 V

2.4 VA

Through Hole

Single Primary Winding

Dual Secondary Winding

32.1 mm

3FS

Power Transformers THROUGH HOLE 6VA

3FS-410
Tamura
1: $14.13
29In Stock

Mfr. Part No.
3FS-410

Mouser Part No
838-3FS-410

Tamura

Power Transformers THROUGH HOLE 6VA

Datasheet

29In Stock

$14.13

$12.22

$9.33

$9.04

View

Min.: 1
Mult.: 1

115 VAC

6 VA

Through Hole

Single Primary Winding

Dual Secondary Winding

34.55 mm

3FS

Power Transformers THROUGH HOLE 12VA

3FS-520
Tamura
1: $14.83
123In Stock

Mfr. Part No.
3FS-520

Mouser Part No
838-3FS-520

Tamura

Power Transformers THROUGH HOLE 12VA

Datasheet

123In Stock

$14.83

$13.38

$12.83

$12.38

View

Min.: 1
Mult.: 1

115 VAC

12 VA

Through Hole

Single Primary Winding

Dual Secondary Winding

38 mm

3FS

Power Transformers THROUGH HOLE 1.1VA

3FS-248
Tamura
1: $6.96
27In Stock

Mfr. Part No.
3FS-248

Mouser Part No
838-3FS-248

Tamura

Power Transformers THROUGH HOLE 1.1VA

Datasheet

27In Stock

$6.96

$5.82

$5.81

$4.93

View

Min.: 1
Mult.: 1

115 VAC

1.1 VA

Through Hole

Single Primary Winding

Dual Secondary Winding

25.4 mm

3FS

Power Transformers THROUGH HOLE 2.4VA

3FS-356
Tamura
1: $9.78
69In Stock

Mfr. Part No.
3FS-356

Mouser Part No
838-3FS-356

Tamura

Power Transformers THROUGH HOLE 2.4VA

Datasheet

69In Stock

$9.78

$7.63

$6.99

$5.31

View

Min.: 1
Mult.: 1

115 VAC

28 V/56 V

2.4 VA

Through Hole

Single Primary Winding

Dual Secondary Winding

3FS

Power Transformers THROUGH HOLE 12VA

3FS-536
Tamura
1: $15.98
64In Stock

Mfr. Part No.
3FS-536

Mouser Part No
838-3FS-536

Tamura

Power Transformers THROUGH HOLE 12VA

Datasheet

64In Stock

$15.98

$13.97

$13.30

$12.88

View

Min.: 1
Mult.: 1

115 VAC

12 VA

Through Hole

Single Primary Winding

Dual Secondary Winding

38 mm

3FS

Power Transformers THROUGH HOLE 6VA

3FS-424
Tamura
1: $13.74
2,725On Order

Mfr. Part No.
3FS-424

Mouser Part No
838-3FS-424

Tamura

Power Transformers THROUGH HOLE 6VA

Datasheet

2,725On Order

$13.74

$12.50

$11.92

$11.49

View

Min.: 1
Mult.: 1

115 VAC

6 VA

Through Hole

Single Primary Winding

Dual Secondary Winding

34.55 mm

3FS

Power Transformers THROUGH HOLE 2.4VA

3FS-324
Tamura
1: $8.51
475Expected 2/03/2026

Mfr. Part No.
3FS-324

Mouser Part No
838-3FS-324

Tamura

Power Transformers THROUGH HOLE 2.4VA

Datasheet

475Expected 2/03/2026

$8.51

$7.36

$7.17

$6.91

View

Min.: 1
Mult.: 1

115 VAC

12 V/24 V

2.4 VA

Through Hole

Single Primary Winding

Dual Secondary Winding

32.1 mm

3FS

Power Transformers THROUGH HOLE 2.4VA

3FS-336
Tamura
1: $8.21
480Expected 16/04/2026

Mfr. Part No.
3FS-336

Mouser Part No
838-3FS-336

Tamura

Power Transformers THROUGH HOLE 2.4VA

Datasheet

480Expected 16/04/2026

$8.21

$7.39

$6.85

$6.82

$6.37

Min.: 1
Mult.: 1

115 VAC

18 V/36 V

2.4 VA

Through Hole

Single Primary Winding

Dual Secondary Winding

32.1 mm

3FS

Power Transformers THROUGH HOLE 12VA

3FS-516
Tamura
1: $17.44
250Expected 16/04/2026

Mfr. Part No.
3FS-516

Mouser Part No
838-3FS-516

Tamura

Power Transformers THROUGH HOLE 12VA

Datasheet

250Expected 16/04/2026

$17.44

$15.74

$15.09

$14.61

View

Min.: 1
Mult.: 1

115 VAC

12 VA

Through Hole

Single Primary Winding

Dual Secondary Winding

38 mm

3FS

Power Transformers THROUGH HOLE 1.1VA

3FS-216
Tamura
1: $6.80
446Expected 25/05/2026

Mfr. Part No.
3FS-216

Mouser Part No
838-3FS-216

Tamura

Power Transformers THROUGH HOLE 1.1VA

Datasheet

446Expected 25/05/2026

$6.80

$6.72

$6.18

$5.98

$5.82

Min.: 1
Mult.: 1

115 VAC

1.1 VA

Through Hole

Single Primary Winding

Dual Secondary Winding

25.4 mm

3FS

Power Transformers THROUGH HOLE 6VA

3FS-428
Tamura
1: $15.71
200Expected 9/10/2026

Mfr. Part No.
3FS-428

Mouser Part No
838-3FS-428

Tamura

Power Transformers THROUGH HOLE 6VA

Datasheet

200Expected 9/10/2026

$15.71

$12.74

$12.22

$11.84

View

Min.: 1
Mult.: 1

115 VAC

6 VA

Through Hole

Single Primary Winding

Dual Secondary Winding

34.55 mm

3FS

Power Transformers THROUGH HOLE 6VA

3FS-436
Tamura
1: $13.71
150Expected 30/09/2026

Mfr. Part No.
3FS-436

Mouser Part No
838-3FS-436

Tamura

Power Transformers THROUGH HOLE 6VA

Datasheet

150Expected 30/09/2026

$13.71

$11.86

$11.54

$9.98

$9.57

Min.: 1
Mult.: 1

115 VAC

6 VA

Through Hole

Single Primary Winding

Dual Secondary Winding

34.55 mm

3FS

Power Transformers THROUGH HOLE 1.1VA

3FS-220
Tamura
480: $5.10
Non-Stocked Lead-Time 24 Weeks

Mfr. Part No.
3FS-220

Mouser Part No
838-3FS-220

Tamura

Power Transformers THROUGH HOLE 1.1VA

Datasheet

Non-Stocked Lead-Time 24 Weeks

$5.10

Min.: 480
Mult.: 80

115 VAC

1.1 VA

Through Hole

Single Primary Winding

Dual Secondary Winding

25.4 mm

3FS

3FS Series Power Transformers

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