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3FS Series Power Transformers

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Part #

Power Transformers THROUGH HOLE 12VA

3FS-524
Tamura
1: $16.72
267In Stock
250Expected 2026-04-07

Mfr. Part #
3FS-524

Mouser Part #
838-3FS-524

Tamura

Power Transformers THROUGH HOLE 12VA

Datasheet

267In Stock

250Expected 2026-04-07

$16.72

$15.07

$14.46

$13.86

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: $13.28
575In Stock

Mfr. Part #
3FS-416

Mouser Part #
838-3FS-416

Tamura

Power Transformers THROUGH HOLE 6VA

Datasheet

575In Stock

$13.28

$13.09

$12.03

$9.07

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: $7.87
470In Stock

Mfr. Part #
3FS-348

Mouser Part #
838-3FS-348

Tamura

Power Transformers THROUGH HOLE 2.4VA

Datasheet

470In Stock

$7.87

$7.12

$6.80

$4.42

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: $7.83
592In Stock

Mfr. Part #
3FS-210

Mouser Part #
838-3FS-210

Tamura

Power Transformers THROUGH HOLE 1.1VA

Datasheet

592In Stock

$7.83

$7.41

$7.28

$7.26

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: $7.86
429In Stock

Mfr. Part #
3FS-316

Mouser Part #
838-3FS-316

Tamura

Power Transformers THROUGH HOLE 2.4VA

Datasheet

429In Stock

$7.86

$7.11

$6.63

$6.40

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: $20.86
250In Stock

Mfr. Part #
3FS-528

Mouser Part #
838-3FS-528

Tamura

Power Transformers THROUGH HOLE 12VA

Datasheet

250In Stock

$20.86

$20.65

$16.76

$15.35

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: $8.92
29In Stock
480Expected 2026-03-24

Mfr. Part #
3FS-212

Mouser Part #
838-3FS-212

Tamura

Power Transformers THROUGH HOLE 1.1VA

Datasheet

29In Stock

480Expected 2026-03-24

$8.92

$8.09

$6.45

$5.91

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: $5.76
17In Stock
480Expected 2026-09-29

Mfr. Part #
3FS-224

Mouser Part #
838-3FS-224

Tamura

Power Transformers THROUGH HOLE 1.1VA

Datasheet

17In Stock

480Expected 2026-09-29

$5.76

$5.73

$4.70

$4.61

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: $6.94
6In Stock
480Expected 2026-03-11

Mfr. Part #
3FS-310

Mouser Part #
838-3FS-310

Tamura

Power Transformers THROUGH HOLE 2.4VA

Datasheet

6In Stock

480Expected 2026-03-11

$6.94

$6.26

$6.02

$5.77

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: $7.87
263In Stock

Mfr. Part #
3FS-312

Mouser Part #
838-3FS-312

Tamura

Power Transformers THROUGH HOLE 2.4VA

Datasheet

263In Stock

$7.87

$7.09

$6.52

$6.16

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: $7.87
261In Stock

Mfr. Part #
3FS-320

Mouser Part #
838-3FS-320

Tamura

Power Transformers THROUGH HOLE 2.4VA

Datasheet

261In Stock

$7.87

$7.12

$6.83

$5.74

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: $8.24
146In Stock
960Expected 2026-07-21

Mfr. Part #
3FS-328

Mouser Part #
838-3FS-328

Tamura

Power Transformers THROUGH HOLE 2.4VA

Datasheet

146In Stock

960Expected 2026-07-21

$8.24

$7.12

$6.69

$6.42

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: $13.55
29In Stock

Mfr. Part #
3FS-410

Mouser Part #
838-3FS-410

Tamura

Power Transformers THROUGH HOLE 6VA

Datasheet

29In Stock

$13.55

$11.73

$8.95

$8.67

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: $14.23
123In Stock

Mfr. Part #
3FS-520

Mouser Part #
838-3FS-520

Tamura

Power Transformers THROUGH HOLE 12VA

Datasheet

123In Stock

$14.23

$12.83

$12.31

$11.88

View

Min.: 1
Mult.: 1

115 VAC

12 VA

Through Hole

Single Primary Winding

Dual Secondary Winding

38 mm

3FS

Power Transformers THROUGH HOLE 1.1VA

3FS-248
Tamura
1: $6.68
27In Stock

Mfr. Part #
3FS-248

Mouser Part #
838-3FS-248

Tamura

Power Transformers THROUGH HOLE 1.1VA

Datasheet

27In Stock

$6.68

$5.59

$5.57

$4.73

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: $9.38
69In Stock

Mfr. Part #
3FS-356

Mouser Part #
838-3FS-356

Tamura

Power Transformers THROUGH HOLE 2.4VA

Datasheet

69In Stock

$9.38

$7.32

$6.71

$5.10

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: $15.33
64In Stock

Mfr. Part #
3FS-536

Mouser Part #
838-3FS-536

Tamura

Power Transformers THROUGH HOLE 12VA

Datasheet

64In Stock

$15.33

$13.40

$12.76

$12.36

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: $13.19
2,725On Order

Mfr. Part #
3FS-424

Mouser Part #
838-3FS-424

Tamura

Power Transformers THROUGH HOLE 6VA

Datasheet

2,725On Order

$13.19

$11.99

$11.44

$11.02

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: $8.17
475Expected 2026-03-02

Mfr. Part #
3FS-324

Mouser Part #
838-3FS-324

Tamura

Power Transformers THROUGH HOLE 2.4VA

Datasheet

475Expected 2026-03-02

$8.17

$7.06

$6.88

$6.63

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: $7.87
480Expected 2026-04-16

Mfr. Part #
3FS-336

Mouser Part #
838-3FS-336

Tamura

Power Transformers THROUGH HOLE 2.4VA

Datasheet

480Expected 2026-04-16

$7.87

$7.09

$6.57

$6.54

$6.11

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: $16.73
250Expected 2026-04-16

Mfr. Part #
3FS-516

Mouser Part #
838-3FS-516

Tamura

Power Transformers THROUGH HOLE 12VA

Datasheet

250Expected 2026-04-16

$16.73

$15.10

$14.48

$14.01

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: $6.52
446Expected 2026-05-25

Mfr. Part #
3FS-216

Mouser Part #
838-3FS-216

Tamura

Power Transformers THROUGH HOLE 1.1VA

Datasheet

446Expected 2026-05-25

$6.52

$6.45

$5.93

$5.74

$5.59

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: $15.07
200Expected 2026-10-09

Mfr. Part #
3FS-428

Mouser Part #
838-3FS-428

Tamura

Power Transformers THROUGH HOLE 6VA

Datasheet

200Expected 2026-10-09

$15.07

$12.22

$11.73

$11.36

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: $13.15
150Expected 2026-09-30

Mfr. Part #
3FS-436

Mouser Part #
838-3FS-436

Tamura

Power Transformers THROUGH HOLE 6VA

Datasheet

150Expected 2026-09-30

$13.15

$11.37

$11.07

$9.58

$9.18

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: $4.90
Non-Stocked Lead-Time 24 Weeks

Mfr. Part #
3FS-220

Mouser Part #
838-3FS-220

Tamura

Power Transformers THROUGH HOLE 1.1VA

Datasheet

Non-Stocked Lead-Time 24 Weeks

$4.90

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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