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 (SGD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Turns Ratio
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HALO Electronics Pulse Transformers ISO MOD SMD GullWing PCMCIA For MAX845
Datasheet
1,085In Stock
2,000Expected 16/10/2026
MouseReel Available
Min.: 1
Mult.: 1
: 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
3,368In Stock
Min.: 1
Mult.: 1

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 1.5kVrms 0.8Ohm 6pi
Datasheet
2,014In Stock
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
HALO Electronics Pulse Transformers ISO MOD SMD GullWing For MAX13256 HBridg
Datasheet
561In 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 HBridg
Datasheet
611In 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 1.5kVrms 0.8Ohm 6pi
Datasheet
1,144In Stock
4,526On 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 6pin
Datasheet
1,327In Stock
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 6pin
Datasheet
598In 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 1.5kVrms 0.8Ohm 6pi
Datasheet
411In Stock
Min.: 1
Mult.: 1

1:1 960 uH 11 V/us SMD/SMT 8.13 mm 7.11 mm 5.08 mm
HALO Electronics Pulse Transformers ISO MOD SMD GullWing 1.5kVrms 0.8Ohm 6pin
Datasheet
420In 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 3W 198uH For MAX256
Datasheet
11In Stock
882Expected 24/8/2026
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 1.5kVrms 0.8Ohm 6pin
Datasheet
209In Stock
2,000Expected 18/9/2026
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

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 For MAX13253 1A Drv
Datasheet
89In 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 3kVrms 0.9Ohm 6pin
Datasheet
111In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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 3kVrms 0.9Ohm 6pin
Datasheet
111In Stock
Min.: 1
Mult.: 1

1:2.66 800 uH 22 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
263In Stock
Min.: 1
Mult.: 1

1:1.33 640 uH 20 V/us SMD/SMT 14.99 mm 12.07 mm 8.64 mm
HALO Electronics Pulse Transformers ISO MOD SMD GullWing For MAX13256 HBridge
Datasheet
22In 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 2.75kVrms .4Ohm 6pi
Datasheet
552In Stock
Min.: 1
Mult.: 1

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 1.5kVrms 0.8Ohm 6pi
Datasheet
510In Stock
Min.: 1
Mult.: 1

4:3 960 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
144In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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 MAX13253 1A Drvr
Datasheet
499On Order
MouseReel Available
Min.: 1
Mult.: 1
: 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 PCMCIA For MAX845
Datasheet
6,000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 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 Isolation Module
Datasheet
1,427On Order
Min.: 1
Mult.: 1

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 PCMCIA For MAX845
Datasheet
542Expected 31/8/2026
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 PCMCIA For MAX845
Datasheet
57Expected 18/9/2026
Min.: 1
Mult.: 1

1:1:1 240 uH 5.5 V/us SMD/SMT 7.62 mm 7.11 mm 2.24 mm