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

3FS Series Power Transformers

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

Results: 36

Applied Filters:

Series = 3FS

Secondary Voltage Rating

Power Rating

Height

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 THROUGH HOLE 12VA

3FS-524
Tamura
1: 9,37 €
267In Stock
250Expected 07/04/2026

Mfr. Part No.
3FS-524

Mouser Part No
838-3FS-524

Tamura

Power Transformers THROUGH HOLE 12VA

Datasheet

267In Stock

250Expected 07/04/2026

9,37 €

8,45 €

8,10 €

7,77 €

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: 7,44 €
575In Stock

Mfr. Part No.
3FS-416

Mouser Part No
838-3FS-416

Tamura

Power Transformers THROUGH HOLE 6VA

Datasheet

575In Stock

7,44 €

7,34 €

6,74 €

5,08 €

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: 4,41 €
470In Stock

Mfr. Part No.
3FS-348

Mouser Part No
838-3FS-348

Tamura

Power Transformers THROUGH HOLE 2.4VA

Datasheet

470In Stock

4,41 €

3,99 €

3,81 €

2,63 €

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: 4,39 €
592In Stock

Mfr. Part No.
3FS-210

Mouser Part No
838-3FS-210

Tamura

Power Transformers THROUGH HOLE 1.1VA

Datasheet

592In Stock

4,39 €

4,15 €

4,08 €

4,07 €

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: 4,40 €
429In Stock

Mfr. Part No.
3FS-316

Mouser Part No
838-3FS-316

Tamura

Power Transformers THROUGH HOLE 2.4VA

Datasheet

429In Stock

4,40 €

3,98 €

3,72 €

3,59 €

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: 11,69 €
250In Stock

Mfr. Part No.
3FS-528

Mouser Part No
838-3FS-528

Tamura

Power Transformers THROUGH HOLE 12VA

Datasheet

250In Stock

11,69 €

11,57 €

9,39 €

8,60 €

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: 5,00 €
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

5,00 €

4,53 €

3,61 €

3,31 €

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: 3,23 €
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

3,23 €

3,21 €

2,63 €

2,58 €

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: 3,89 €
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

3,89 €

3,51 €

3,37 €

3,23 €

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: 4,41 €
263In Stock

Mfr. Part No.
3FS-312

Mouser Part No
838-3FS-312

Tamura

Power Transformers THROUGH HOLE 2.4VA

Datasheet

263In Stock

4,41 €

3,97 €

3,66 €

3,45 €

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: 4,41 €
261In Stock

Mfr. Part No.
3FS-320

Mouser Part No
838-3FS-320

Tamura

Power Transformers THROUGH HOLE 2.4VA

Datasheet

261In Stock

4,41 €

3,99 €

3,83 €

3,22 €

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: 4,62 €
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

4,62 €

3,99 €

3,75 €

3,59 €

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: 7,59 €
29In Stock

Mfr. Part No.
3FS-410

Mouser Part No
838-3FS-410

Tamura

Power Transformers THROUGH HOLE 6VA

Datasheet

29In Stock

7,59 €

6,57 €

5,01 €

4,86 €

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: 7,97 €
123In Stock

Mfr. Part No.
3FS-520

Mouser Part No
838-3FS-520

Tamura

Power Transformers THROUGH HOLE 12VA

Datasheet

123In Stock

7,97 €

7,19 €

6,90 €

6,66 €

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: 3,74 €
27In Stock

Mfr. Part No.
3FS-248

Mouser Part No
838-3FS-248

Tamura

Power Transformers THROUGH HOLE 1.1VA

Datasheet

27In Stock

3,74 €

3,13 €

3,12 €

2,65 €

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: 5,25 €
69In Stock

Mfr. Part No.
3FS-356

Mouser Part No
838-3FS-356

Tamura

Power Transformers THROUGH HOLE 2.4VA

Datasheet

69In Stock

5,25 €

4,10 €

3,76 €

2,86 €

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: 8,59 €
64In Stock

Mfr. Part No.
3FS-536

Mouser Part No
838-3FS-536

Tamura

Power Transformers THROUGH HOLE 12VA

Datasheet

64In Stock

8,59 €

7,51 €

7,15 €

6,92 €

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: 7,39 €
2 725On Order

Mfr. Part No.
3FS-424

Mouser Part No
838-3FS-424

Tamura

Power Transformers THROUGH HOLE 6VA

Datasheet

2 725On Order

7,39 €

6,72 €

6,41 €

6,17 €

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: 4,58 €
475Expected 02/03/2026

Mfr. Part No.
3FS-324

Mouser Part No
838-3FS-324

Tamura

Power Transformers THROUGH HOLE 2.4VA

Datasheet

475Expected 02/03/2026

4,58 €

3,96 €

3,85 €

3,72 €

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: 4,41 €
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

4,41 €

3,97 €

3,68 €

3,66 €

3,42 €

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: 9,37 €
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

9,37 €

8,46 €

8,11 €

7,85 €

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: 3,66 €
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

3,66 €

3,61 €

3,32 €

3,22 €

3,13 €

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: 8,45 €
200Expected 09/10/2026

Mfr. Part No.
3FS-428

Mouser Part No
838-3FS-428

Tamura

Power Transformers THROUGH HOLE 6VA

Datasheet

200Expected 09/10/2026

8,45 €

6,85 €

6,57 €

6,36 €

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: 7,37 €
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

7,37 €

6,37 €

6,20 €

5,37 €

5,14 €

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: 2,74 €
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

2,74 €

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

Customer Service Office

Company

Resources

Support