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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Qty. RoHS ECAD Model Turns Ratio
Inductance
Voltage Time - Et
Primary Resistance
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Length
Width
Height
HALO Electronics Pulse Transformers ISO MOD SMD GullWing 3kVrms 0.9Ohm 6pin
Datasheet
937In 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 2.75kVrms .4Ohm 6pin
Datasheet
4 124In Stock
Min.: 1
Mult.: 1

1:2.4 125 uH 15.7 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
635In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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 For ADI QUAD ISOs
Datasheet
1 235In Stock
Min.: 1
Mult.: 1

1:3 389 uH 14 V/us SMD/SMT 10.87 mm 9.45 mm 10.03 mm
HALO Electronics Pulse Transformers ISO MOD SMD GullWing
Datasheet
603In Stock
Min.: 1
Mult.: 1

1:1:1:1 198 uH 100 mOhms SMD/SMT 12.07 mm 11.56 mm 8.64 mm
HALO Electronics Pulse Transformers ISO MOD SMD GullWing 3kVrms 0.9Ohm 6pin
Datasheet
1 495In Stock
Min.: 1
Mult.: 1

1:2 800 uH 22 V/us SMD/SMT 10.87 mm 9.45 mm 10.03 mm
HALO Electronics Pulse Transformers ISO MOD SMD GullWing For MAX13253 1A Drv
Datasheet
285In Stock
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 PCMCIA For MAX845
Datasheet
71In Stock
2 000Expected 2026-10-30
MouseReel Available
Min.: 1
Mult.: 1
: 2 000

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 3W 100mOhm 198uH
Datasheet
224In Stock
Min.: 1
Mult.: 1
1:1:2.6:2.6 198 uH 18.5 V/us SMD/SMT 12.07 mm 11.56 mm 8.64 mm
HALO Electronics Pulse Transformers ISO MOD SMD GullWing 3kVrms 0.9Ohm 6pin
Datasheet
476In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 300

1:1.5 800 uH 22 V/us SMD/SMT 10.87 mm 9.45 mm 10.03 mm
HALO Electronics Pulse Transformers ISO MOD SMD GullWing
Datasheet
40In Stock
Min.: 1
Mult.: 1

SMD/SMT
HALO Electronics Pulse Transformers ISO MOD SMD GullWing For MAX13253 1A Drvr
Datasheet
33In Stock
Min.: 1
Mult.: 1

1:1:2:2 780 uH 25 V/us SMD/SMT 14.99 mm 12.07 mm 8.64 mm
HALO Electronics Pulse Transformers ISO MOD SMD GullWing For MAX13253 1A Drv
Datasheet
144In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 250

1:1:2:2 780 uH 25 V/us SMD/SMT 15.24 mm 12.07 mm 8.64 mm
HALO Electronics Pulse Transformers ISO MOD SMD GullWing For MAX13253 1A Drv
Datasheet
44In Stock
Min.: 1
Mult.: 1

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 MAX13253 1A Drv
Datasheet
24In Stock
Min.: 1
Mult.: 1

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 2.75kVrms .4Ohm 6pin
Datasheet
66In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 300

1:1.33 180 uH 15.7 V/us SMD/SMT 10.87 mm 9.45 mm 10.03 mm
HALO Electronics Pulse Transformers ISO MOD SMD GullWing For ADI QUAD ISOs
Datasheet
25In Stock
Min.: 1
Mult.: 1

1:2 389 uH 14 V/us SMD/SMT 10.87 mm 9.45 mm 10.03 mm
HALO Electronics Pulse Transformers ISO MOD SMD GullWing 3kVrms 0.9Ohm 6pin
Datasheet
113In Stock
Min.: 1
Mult.: 1

1:1 800 uH 22 V/us SMD/SMT 10.87 mm 9.45 mm 10.03 mm
HALO Electronics Pulse Transformers ISO MOD SMD GullWing 2.75kVrms .4Ohm 6pin
Datasheet
161In Stock
Min.: 1
Mult.: 1

1:1 125 uH 15.7 V/us SMD/SMT 10.87 mm 9.45 mm 10.03 mm
HALO Electronics Pulse Transformers ISO MOD SMD GullWing 2.75kVrms .4Ohm 6pi
Datasheet
55In 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
543In 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 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 For ADI QUAD ISOs
Datasheet
313In 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 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 1.5kVrms 0.8Ohm 6pi
Datasheet
14 119In Stock
6 000Expected 2026-09-01
MouseReel Available
Min.: 1
Mult.: 1
: 1 000

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