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

25.4 mm Transformers

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

Types of Transformers

List Images

Results: 24

Applied Filters:

Height = 25.4 mm

Manufacturer

Power Rating

Primary Voltage Rating

Mounting Style

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 - Board Mount THROUGH HOLE 1.1VA

3FS-212
Tamura
1: $5.595
508In Stock

Mfr. Part #
3FS-212

Mouser Part #
838-3FS-212

Tamura

Power Transformers - Board Mount THROUGH HOLE 1.1VA

Datasheet

508In Stock

$5.595

$4.638

$4.459

$4.322

View

Min.: 1
Mult.: 1

1.1 VA

115 VAC

Through Hole

Power Transformers - Board Mount THROUGH HOLE 1.1VA

3FS-210
Tamura
1: $5.595
557In Stock

Mfr. Part #
3FS-210

Mouser Part #
838-3FS-210

Tamura

Power Transformers - Board Mount THROUGH HOLE 1.1VA

Datasheet

557In Stock

$5.595

$4.638

$4.459

$4.038

View

Min.: 1
Mult.: 1

1.1 VA

115 VAC

Through Hole

Power Transformers - Board Mount THROUGH HOLE 1.1VA

3FS-216
Tamura
1: $5.395
285In Stock

Mfr. Part #
3FS-216

Mouser Part #
838-3FS-216

Tamura

Power Transformers - Board Mount THROUGH HOLE 1.1VA

Datasheet

285In Stock

$5.395

$4.638

$4.459

$3.786

View

Min.: 1
Mult.: 1

1.1 VA

115 VAC

Through Hole

Power Transformers - Board Mount THROUGH HOLE 1.1VA

3FD-236
Tamura
1: $5.974
277In Stock

Mfr. Part #
3FD-236

Mouser Part #
838-3FD-236

Tamura

Power Transformers - Board Mount THROUGH HOLE 1.1VA

Datasheet

277In Stock

$5.974

$4.228

$4.070

$3.849

View

Min.: 1
Mult.: 1

1.1 VA

115 VAC, 230 VAC

Through Hole

Power Transformers - Board Mount THROUGH HOLE 1.1VA

3FD-228
Tamura
1: $5.974
240In Stock

Mfr. Part #
3FD-228

Mouser Part #
838-3FD-228

Tamura

Power Transformers - Board Mount THROUGH HOLE 1.1VA

Datasheet

240In Stock

$5.974

$4.785

$4.596

$4.459

View

Min.: 1
Mult.: 1

1.1 VA

115 VAC, 230 VAC

Through Hole

Power Transformers - Board Mount THROUGH HOLE 1.1VA

3FD-220
Tamura
1: $5.542
841In Stock

Mfr. Part #
3FD-220

Mouser Part #
838-3FD-220

Tamura

Power Transformers - Board Mount THROUGH HOLE 1.1VA

Datasheet

841In Stock

$5.542

$4.901

$4.701

$4.564

View

Min.: 1
Mult.: 1

1.1 VA

115 VAC, 230 VAC

Through Hole

Power Transformers - Board Mount THROUGH HOLE 1.1VA

3FD-210
Tamura
1: $5.542
150In Stock
480Expected 3/24/2027

Mfr. Part #
3FD-210

Mouser Part #
838-3FD-210

Tamura

Power Transformers - Board Mount THROUGH HOLE 1.1VA

Datasheet

150In Stock

480Expected 3/24/2027

$5.542

$4.901

$4.701

$4.217

View

Min.: 1
Mult.: 1

1.1 VA

115 VAC, 230 VAC

Through Hole

Power Transformers - Board Mount THROUGH HOLE 1.1VA

3FD-216
Tamura
1: $4.775
130In Stock

Mfr. Part #
3FD-216

Mouser Part #
838-3FD-216

Tamura

Power Transformers - Board Mount THROUGH HOLE 1.1VA

Datasheet

130In Stock

$4.775

$4.280

$4.270

$4.207

View

Min.: 1
Mult.: 1

1.1 VA

115 VAC, 230 VAC

Through Hole

Power Transformers - Board Mount THROUGH HOLE 1.1VA

3FD-224
Tamura
1: $5.974
222In Stock

Mfr. Part #
3FD-224

Mouser Part #
838-3FD-224

Tamura

Power Transformers - Board Mount THROUGH HOLE 1.1VA

Datasheet

222In Stock

$5.974

$5.111

$4.911

$4.659

View

Min.: 1
Mult.: 1

1.1 VA

115 VAC, 230 VAC

Through Hole

Audio Transformers / Signal Transformers Audio transformer, studio grade impedance matching, 600CT:600CT ohms

140QEX
Hammond Manufacturing
1: $105.358
42In Stock

Mfr. Part #
140QEX

Mouser Part #
546-140QEX

Hammond Manufacturing

Audio Transformers / Signal Transformers Audio transformer, studio grade impedance matching, 600CT:600CT ohms

Learn More

Datasheet

42In Stock

$105.358

$94.274

$88.868

$86.176

View

Min.: 1
Mult.: 1

5 mW

Audio Transformers / Signal Transformers Audio transformer, studio grade impedance matching, 150/600: 600/2400 ohms

140PEX
Hammond Manufacturing
1: $96.429
10In Stock
4On Order

Mfr. Part #
140PEX

Mouser Part #
546-140PEX

Hammond Manufacturing

Audio Transformers / Signal Transformers Audio transformer, studio grade impedance matching, 150/600: 600/2400 ohms

Learn More

Datasheet

10In Stock

4On Order

$96.429

$90.077

$87.406

$85.071

View

Min.: 1
Mult.: 1

5 mW

Audio Transformers / Signal Transformers Audio transformer, studio grade impedance matching, 1000:1000 ohms

140TEX
Hammond Manufacturing
1: $106.168
5In Stock

Mfr. Part #
140TEX

Mouser Part #
546-140TEX

Hammond Manufacturing

Audio Transformers / Signal Transformers Audio transformer, studio grade impedance matching, 1000:1000 ohms

Learn More

Datasheet

5In Stock

$106.168

$97.734

$96.577

$95.609

View

Min.: 1
Mult.: 1

5 mW

Audio Transformers / Signal Transformers Audio transformer, studio grade impedance matching, 10K:10K ohms

140UEX
Hammond Manufacturing
1: $105.358
16In Stock

Mfr. Part #
140UEX

Mouser Part #
546-140UEX

Hammond Manufacturing

Audio Transformers / Signal Transformers Audio transformer, studio grade impedance matching, 10K:10K ohms

Learn More

Datasheet

16In Stock

$105.358

$94.274

$89.373

$86.344

View

Min.: 1
Mult.: 1

5 mW

Audio Transformers / Signal Transformers Audio transformer, studio grade impedance matching, 50:1500 ohms

140NEX
Hammond Manufacturing
1: $85.334
2In Stock

Mfr. Part #
140NEX

Mouser Part #
546-140NEX

Hammond Manufacturing

Audio Transformers / Signal Transformers Audio transformer, studio grade impedance matching, 50:1500 ohms

Learn More

Datasheet

2In Stock

$85.334

$82.579

$80.559

$79.539

View

Min.: 1
Mult.: 1

5 mW

Power Transformers - Board Mount THROUGH HOLE 1.1VA

3FS-224
Tamura
1: $5.795
400Expected 9/29/2026

Mfr. Part #
3FS-224

Mouser Part #
838-3FS-224

Tamura

Power Transformers - Board Mount THROUGH HOLE 1.1VA

Datasheet

400Expected 9/29/2026

$5.795

$4.638

$4.459

$3.933

View

Min.: 1
Mult.: 1

1.1 VA

115 VAC

Through Hole

Audio Transformers / Signal Transformers Audio transformer, studio grade impedance matching, 100K: 1500 ohms

140MEX
Hammond Manufacturing
1: $87.658
9Factory Stock Available

Mfr. Part #
140MEX

Mouser Part #
546-140MEX

Hammond Manufacturing

Audio Transformers / Signal Transformers Audio transformer, studio grade impedance matching, 100K: 1500 ohms

Learn More

Datasheet

9Factory Stock Available

More Info Available

$87.658

$83.925

$81.769

$80.707

View

Min.: 1
Mult.: 1

5 mW

Audio Transformers / Signal Transformers Audio transformer, studio grade impedance matching, 600CT:150 ohms

140REX
Hammond Manufacturing
1: $101.225
8Factory Stock Available

Mfr. Part #
140REX

Mouser Part #
546-140REX

Hammond Manufacturing

Audio Transformers / Signal Transformers Audio transformer, studio grade impedance matching, 600CT:150 ohms

Learn More

Datasheet

8Factory Stock Available

More Info Available

$101.225

$93.895

$92.728

$91.161

View

Min.: 1
Mult.: 1

5 mW

Power Transformers - Board Mount THROUGH HOLE 1.1VA

3FD-212
Tamura
1: $5.374
Non-Stocked Lead-Time 24 Weeks

Mfr. Part #
3FD-212

Mouser Part #
838-3FD-212

Tamura

Power Transformers - Board Mount THROUGH HOLE 1.1VA

Datasheet

Non-Stocked Lead-Time 24 Weeks

$5.374

$4.859

$4.670

$4.449

View

Min.: 1
Mult.: 1

1.1 VA

115 VAC, 230 VAC

Through Hole

Power Transformers - Board Mount THROUGH HOLE 1.1VA

3FD-248
Tamura
480: $3.628
Non-Stocked Lead-Time 24 Weeks

Mfr. Part #
3FD-248

Mouser Part #
838-3FD-248

Tamura

Power Transformers - Board Mount THROUGH HOLE 1.1VA

Datasheet

Non-Stocked Lead-Time 24 Weeks

$3.628

$3.565

$3.502

$3.481

Min.: 480
Mult.: 480

1.1 VA

115 VAC, 230 VAC

Through Hole

Power Transformers - Board Mount THROUGH HOLE 1.1VA

3FS-220
Tamura
1: $5.395
Non-Stocked Lead-Time 24 Weeks

Mfr. Part #
3FS-220

Mouser Part #
838-3FS-220

Tamura

Power Transformers - Board Mount THROUGH HOLE 1.1VA

Datasheet

Non-Stocked Lead-Time 24 Weeks

$5.395

$4.880

$4.680

$4.291

View

Min.: 1
Mult.: 1

1.1 VA

115 VAC

Through Hole

Power Transformers - Board Mount THROUGH HOLE 1.1VA

3FS-228
Tamura
480: $3.376
Non-Stocked Lead-Time 24 Weeks

Mfr. Part #
3FS-228

Mouser Part #
838-3FS-228

Tamura

Power Transformers - Board Mount THROUGH HOLE 1.1VA

Datasheet

Non-Stocked Lead-Time 24 Weeks

$3.376

$3.365

Min.: 480
Mult.: 480

1.1 VA

115 VAC

Through Hole

Power Transformers - Board Mount THROUGH HOLE 1.1VA

3FS-236
Tamura
480: $3.523
Non-Stocked Lead-Time 24 Weeks

Mfr. Part #
3FS-236

Mouser Part #
838-3FS-236

Tamura

Power Transformers - Board Mount THROUGH HOLE 1.1VA

Datasheet

Non-Stocked Lead-Time 24 Weeks

$3.523

$3.481

$3.439

$3.397

Min.: 480
Mult.: 480

1.1 VA

115 VAC

Through Hole

Power Transformers - Board Mount THROUGH HOLE 1.1VA

3FS-248
Tamura
1: $5.795
Non-Stocked Lead-Time 24 Weeks

Mfr. Part #
3FS-248

Mouser Part #
838-3FS-248

Tamura

Power Transformers - Board Mount THROUGH HOLE 1.1VA

Datasheet

Non-Stocked Lead-Time 24 Weeks

$5.795

$4.638

$4.459

$3.492

View

Min.: 1
Mult.: 1

1.1 VA

115 VAC

Through Hole

Audio Transformers / Signal Transformers DYN MIC TO BASE

140N
Hammond Manufacturing
1: $70.411
Non-Stocked

Mfr. Part #
140N

Mouser Part #
546-140N

Hammond Manufacturing

Audio Transformers / Signal Transformers DYN MIC TO BASE

Datasheet

Non-Stocked

$70.411

$63.291

$60.640

$58.705

View

Min.: 1
Mult.: 1

25.4 mm Transformers

Types of Transformers

Customer Service Office

Company

Resources

Support