Power Transformers - Board Mount

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

Power Magnetics

Coilcraft is a global supplier of power magnetics, including power inductors, current sensors, and planar transformers designed for the highest efficiency performance. The wirewound inductors feature a ferrite or powdered iron core and come in a wide range of shapes and sizes. For an efficient power supply, key attributes of a power inductor are the inductance, the current, and the DC resistance (DCR).

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

Results: 14

Applied Filters:

Product

Series

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 Q4437 Flybck Regltor 12 V, -12 V 1.8 A

Q4437-BL
Coilcraft
1: Rp160.528
493In Stock
756Expected 24/09/2026

Mfr. Part No.
Q4437-BL

Mouser Part No
994-Q4437-BL

Coilcraft

Power Transformers - Board Mount Q4437 Flybck Regltor 12 V, -12 V 1.8 A

Learn More

Datasheet

493In Stock

756Expected 24/09/2026

Rp160.528

Rp130.073

Rp124.753

Rp120.900

View

Min.: 1
Mult.: 1

Q4437

Power Transformers - Board Mount Q4438 Flybck Regltor 12 V, -12 V 0.63 A

Q4438-BL
Coilcraft
1: Rp114.112
123In Stock
462On Order

Mfr. Part No.
Q4438-BL

Mouser Part No
994-Q4438-BL

Coilcraft

Power Transformers - Board Mount Q4438 Flybck Regltor 12 V, -12 V 0.63 A

Learn More

Datasheet

123In Stock

462On Order

Rp114.112

Rp91.363

Rp87.694

Rp85.125

View

Min.: 1
Mult.: 1

Q4438

Power Transformers - Board Mount Q4434 Flybck Regltor 8uH 5.0 V 1.6 A

Q4434-BL
Coilcraft
1: Rp151.538
27In Stock

Mfr. Part No.
Q4434-BL

Mouser Part No
994-Q4434-BL

Coilcraft

Power Transformers - Board Mount Q4434 Flybck Regltor 8uH 5.0 V 1.6 A

Learn More

Datasheet

27In Stock

Rp151.538

Rp122.735

Rp117.781

Rp114.112

View

Min.: 1
Mult.: 1

Q4434

Power Transformers - Board Mount Q4436 Flybck Regltor 12 V, -12 V 0.35 A

Q4436-BL
Coilcraft
1: Rp174.654
9In Stock

Mfr. Part No.
Q4436-BL

Mouser Part No
994-Q4436-BL

Coilcraft

Power Transformers - Board Mount Q4436 Flybck Regltor 12 V, -12 V 0.35 A

Learn More

Datasheet

9In Stock

Rp174.654

Rp141.815

Rp136.127

Rp131.724

View

Min.: 1
Mult.: 1

Q4436

Power Transformers - Board Mount Q4338 Flybck Regltor 12 V, -12 V 1.8 A

Q4338-BL
Coilcraft
1: Rp105.490
44In Stock
49Expected 06/11/2026

Mfr. Part No.
Q4338-BL

Mouser Part No
994-Q4338-BL

Coilcraft

Power Transformers - Board Mount Q4338 Flybck Regltor 12 V, -12 V 1.8 A

Learn More

Datasheet

44In Stock

49Expected 06/11/2026

Rp105.490

Rp84.392

Rp81.089

Rp78.521

View

Min.: 1
Mult.: 1

Q4338

Power Transformers - Board Mount Q4344 Flybck Regltor -12 V 5.0 V 0.75 A

Q4344-BL
Coilcraft
1: Rp152.455
28In Stock

Mfr. Part No.
Q4344-BL

Mouser Part No
994-Q4344-BL

Coilcraft

Power Transformers - Board Mount Q4344 Flybck Regltor -12 V 5.0 V 0.75 A

Learn More

Datasheet

28In Stock

Rp152.455

Rp123.469

Rp118.515

Rp114.846

View

Min.: 1
Mult.: 1

Q4344

Power Transformers - Board Mount Q4435 Flybck Regltor 8uH 5.0 V 1.6 A

Q4435-BL
Coilcraft
1: Rp150.254
27In Stock

Mfr. Part No.
Q4435-BL

Mouser Part No
994-Q4435-BL

Coilcraft

Power Transformers - Board Mount Q4435 Flybck Regltor 8uH 5.0 V 1.6 A

Learn More

Datasheet

27In Stock

Rp150.254

Rp121.634

Rp116.864

Rp113.195

View

Min.: 1
Mult.: 1

Q4435

Power Transformers - Board Mount Q4337 Flybck Regltor 12 V, -12 V 0.35 A

Q4337-BL
Coilcraft
1: Rp128.605
29In Stock

Mfr. Part No.
Q4337-BL

Mouser Part No
994-Q4337-BL

Coilcraft

Power Transformers - Board Mount Q4337 Flybck Regltor 12 V, -12 V 0.35 A

Learn More

Datasheet

29In Stock

Rp128.605

Rp101.086

Rp96.683

Rp94.115

View

Min.: 1
Mult.: 1

Q4337

Power Transformers - Board Mount DA2383 Flyback For TI LM5071

DA2383-ALD
Coilcraft
1: Rp77.237
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
DA2383-ALD

Mouser Part No
994-DA2383-ALD

Coilcraft

Power Transformers - Board Mount DA2383 Flyback For TI LM5071

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

Cut Tape

Rp77.237

Rp63.294

Rp54.855

Rp53.020

Reel

Rp51.002

View

MouseReel Available

Min.: 1
Mult.: 1

: 175

Flyback Transformers

DA2383

Power Transformers - Board Mount GA3429 Flyback For LT3573

GA3429-BL
Coilcraft
1: Rp79.438
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
GA3429-BL

Mouser Part No
994-GA3429-BL

Coilcraft

Power Transformers - Board Mount GA3429 Flyback For LT3573

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

Cut Tape

Rp79.438

Rp64.945

Rp61.459

Reel

Rp52.286

Rp51.736

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

Flyback Transformers

GA3429

Power Transformers - Board Mount Q4339 Flybck Regltor 12 V, -12 V 0.63 A

Q4339-BL
Coilcraft
1: Rp148.052
Non-Stocked Lead-Time 7 Weeks

Mfr. Part No.
Q4339-BL

Mouser Part No
994-Q4339-BL

Coilcraft

Power Transformers - Board Mount Q4339 Flybck Regltor 12 V, -12 V 0.63 A

Learn More

Datasheet

Non-Stocked Lead-Time 7 Weeks

Rp148.052

Rp119.983

Rp115.029

Rp111.544

View

Min.: 1
Mult.: 1

Q4339

Power Transformers - Board Mount S6000 Flybck Regltr 4.5uH 5.0 V 3 A

S6000-AL
Coilcraft
1: Rp137.962
Non-Stocked Lead-Time 7 Weeks

Mfr. Part No.
S6000-AL

Mouser Part No
994-S6000-AL

Coilcraft

Power Transformers - Board Mount S6000 Flybck Regltr 4.5uH 5.0 V 3 A

Learn More

Datasheet

Non-Stocked Lead-Time 7 Weeks

Rp137.962

Rp111.727

Rp107.324

Rp104.022

View

Min.: 1
Mult.: 1

S6000

Power Transformers - Board Mount S6057 Flybck Regltr 4.5uH 5.0 V 3 A

S6057-AL
Coilcraft
1: Rp156.675
Non-Stocked Lead-Time 7 Weeks

Mfr. Part No.
S6057-AL

Mouser Part No
994-S6057-AL

Coilcraft

Power Transformers - Board Mount S6057 Flybck Regltr 4.5uH 5.0 V 3 A

Learn More

Datasheet

Non-Stocked Lead-Time 7 Weeks

Rp156.675

Rp126.954

Rp121.817

Rp118.148

View

Min.: 1
Mult.: 1

S6057

Power Transformers - Board Mount IFLY0012LD DC Flybck For Intersil ISL640

IFLY0012LD
Coilcraft
1: Rp93.748
Non-Stocked Lead-Time 7 Weeks

Mfr. Part No.
IFLY0012LD

Mouser Part No
994-IFLY0012LD

Coilcraft

Power Transformers - Board Mount IFLY0012LD DC Flybck For Intersil ISL640

Learn More

Datasheet

Non-Stocked Lead-Time 7 Weeks

Cut Tape

Rp93.748

Rp76.686

Rp63.110

Rp61.092

Reel

Rp58.891

View

MouseReel Available

Min.: 1
Mult.: 1

: 200

IFLY0012LD

Power Magnetics

Customer Service Office

Company

Resources

Support