DC/DC Isolation Magnetic Transformers

HALO Electronics DC/DC Transformers are available in a vast array of toroidal and bobbin wound DC/DC converter transformers for most leading DC/DC converter controller ICs. Toroidal transformer products for Push/Pull and H Bridge topologies are available for 0.5W to 13W applications. Bobbin wound transformers are available in power ratings from 3W to 90W for applications such as POE and high power POE+. Most products are available in Functional, Basic, Supplemental, or Reinforced insulation to meet the most stringent safety requirements. All products are UL/EN60950 recognized. Functional and Reinforced insulation products are also DEMKO recognized.

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Description Datasheet Availability Pricing (IDR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Turns Ratio
Inductance
Voltage Time - Et
Primary Resistance
Mounting Style
Length
Width
Height
HALO Electronics Pulse Transformers ISO MOD SMD GullWing 2.75kVrms .4Ohm 6pi
Datasheet
104In Stock
Min.: 1
Mult.: 1

1:1.5 180 uH 15.7 V/us SMD/SMT 10.87 mm 9.45 mm 10.03 mm
HALO Electronics Pulse Transformers ISO MOD SMD GullWing 1.5kVrms 0.8Ohm 6pi
Datasheet
599In Stock
Min.: 1
Mult.: 1

3:8 960 uH 11 V/us SMD/SMT 8.13 mm 7.11 mm 5.08 mm
HALO Electronics Pulse Transformers ISO MOD SMD GullWing 4.5kVrms 0.9Ohm 8pi
Datasheet
243In Stock
Min.: 1
Mult.: 1

1:0.75 500 uH 18 V/us SMD/SMT 14.99 mm 12.07 mm 8.64 mm
HALO Electronics Pulse Transformers ISO MOD SMD GullWing For MAX13253 1A Drvr
Datasheet
200In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 250

1:1:2.67:2.67 320 uH 18 V/us SMD/SMT 14.99 mm 12.07 mm 8.64 mm
HALO Electronics Pulse Transformers ISO MOD SMD GullWing For TI ISO721/722
Datasheet
296In Stock
Min.: 1
Mult.: 1

1:1.33 800 uH 22 V/us SMD/SMT 10.87 mm 9.45 mm 10.03 mm
HALO Electronics Pulse Transformers ISO MOD SMD GullWing 1.5kVrms 0.8Ohm 6pin
Datasheet
1.377In Stock
Min.: 1
Mult.: 1

3:8 960 uH 11 V/us SMD/SMT 8.13 mm 7.11 mm 5.08 mm
HALO Electronics Pulse Transformers ISO MOD SMD GullWing PCMCIA For MAX845
Datasheet
2.477In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.000

1:1:1 240 uH 5.5 V/us SMD/SMT 7.62 mm 7.11 mm 2.24 mm
HALO Electronics Pulse Transformers ISO MOD SMD GullWing PCMCIA For MAX845
Datasheet
6.779In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.000

1:1:1.3:1.3 240 uH 5.5 V/us SMD/SMT 7.62 mm 7.11 mm 2.24 mm
HALO Electronics Pulse Transformers ISO MOD SMD GullWing 3kVrms 0.9Ohm 6pin
Datasheet
1.040In Stock
Min.: 1
Mult.: 1

1:1.33 800 uH 22 V/us SMD/SMT 10.87 mm 9.45 mm 10.03 mm
HALO Electronics Pulse Transformers ISO MOD SMD GullWing PCMCIA For MAX845
Datasheet
43In Stock
Min.: 1
Mult.: 1

1:1:1 240 uH 5.5 V/us SMD/SMT 7.62 mm 7.11 mm 2.24 mm
HALO Electronics Pulse Transformers ISO MOD SMD GullWing 1.5kVrms 0.8Ohm 6pi
Datasheet
302In Stock
2.189On Order
Min.: 1
Mult.: 1

3:4 960 uH 11 V/us SMD/SMT 8.13 mm 7.11 mm 5.08 mm
HALO Electronics Pulse Transformers ISO MOD SMD GullWing 1.5kVrms 0.8Ohm 6pi
Datasheet
231In Stock
2.000Expected 06/03/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1.000

3:4 960 uH 11 V/us SMD/SMT 8.13 mm 7.11 mm 5.08 mm
HALO Electronics Pulse Transformers ISO MOD SMD GullWing 1.5kVrms 0.8Ohm 6pi
Datasheet
711In Stock
6.000Expected 16/04/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1.000

3:4 960 uH 11 V/us SMD/SMT 8.13 mm 7.11 mm 5.08 mm
HALO Electronics Pulse Transformers ISO MOD SMD GullWing For MAX13253 1A Drv
Datasheet
394In Stock
Min.: 1
Mult.: 1

1:1:1.3:1.3 780 uH 25 V/us SMD/SMT 14.99 mm 12.07 mm 8.64 mm
HALO Electronics Pulse Transformers ISO MOD SMD GullWing For MAX13256 HBridg
Datasheet
255In Stock
Min.: 1
Mult.: 1

1:1 60 V/us SMD/SMT 10.87 mm 9.45 mm 10.03 mm
HALO Electronics Pulse Transformers ISO MOD SMD GullWing For MAX13256 HBridge
Datasheet
423In Stock
Min.: 1
Mult.: 1

4:1 60 V/us SMD/SMT 10.87 mm 9.45 mm 10.03 mm
HALO Electronics Pulse Transformers ISO MOD SMD GullWing For MAX13253 1A Drv
Datasheet
33In Stock
252Expected 08/04/2026
Min.: 1
Mult.: 1

1:1:1.375:1.375 600 uH 25 V/us SMD/SMT 14.99 mm 12.07 mm 8.64 mm
HALO Electronics Pulse Transformers ISO MOD SMD GullWing For MAX13253 1A Drv
Datasheet
340In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 250

1:1:1.375:1.375 600 uH 25 V/us SMD/SMT 14.99 mm 12.07 mm 8.64 mm
HALO Electronics Pulse Transformers ISO MOD SMD GullWing PCMCIA For MAX845
Datasheet
99In Stock
Min.: 1
Mult.: 1

1:1:1.5 240 uH 5.5 V/us SMD/SMT 7.62 mm 7.11 mm 2.24 mm
HALO Electronics Pulse Transformers ISO MOD SMD GullWing 1.5kVrms 0.8Ohm 6pin
Datasheet
538In Stock
Min.: 1
Mult.: 1

2:1 960 uH 11 V/us SMD/SMT 8.13 mm 7.11 mm 5.08 mm
HALO Electronics Pulse Transformers ISO MOD SMD GullWing 3kVrms 0.9Ohm 6pin
Datasheet
131In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 300

1:1.33 800 uH 22 V/us SMD/SMT 10.87 mm 9.45 mm 10.03 mm
HALO Electronics Pulse Transformers ISO MOD SMD GullWing For ADI QUAD ISOs
Datasheet
318In Stock
Min.: 1
Mult.: 1

1:5 389 uH 14 V/us SMD/SMT 10.87 mm 9.45 mm 10.03 mm
HALO Electronics Pulse Transformers ISO MOD SMD GullWing For MAX13253 1A Drv
Datasheet
144In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 250

1:1:2.67:2.67 780 uH 25 V/us SMD/SMT 14.99 mm 12.07 mm 8.64 mm
HALO Electronics Pulse Transformers ISO MOD SMD GullWing For MAX13256 HBridg
Datasheet
613On Order
Min.: 1
Mult.: 1

1:1 60 V/us SMD/SMT 10.87 mm 9.45 mm 10.03 mm
HALO Electronics Pulse Transformers ISO MOD SMD GullWing 1.5kVrms 0.8Ohm 6pin
Datasheet
1.736Expected 01/05/2026
Min.: 1
Mult.: 1

3:4 960 uH 11 V/us SMD/SMT 8.13 mm 7.11 mm 5.08 mm