Current Sense Transformers
Use the filters and product table below to compare Current Sense Transformers components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.
If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.
| Photo | Mfr. Part # | Availability | Price | Quantity | Datasheet | Series | Packaging | Product Status | Frequency Range | Type | Current Rating (Amps) | Inductance | ET (Volt-Time) | Turns Ratio - Primary:Secondary | Current Ratio | DC Resistance (DCR) | Ratings | Mounting Type | Size / Dimension | Height - Seated (Max) | Termination Style |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
749252150CURR SENSE XFMR 1:150 7A SMD |
2,741 | - |
|
Datasheet | WE-CST | Tape & Reel (TR) | Active | 1MHz | Invasive | 7 A | 1.8 mH | 67.5VµS | 1:150 | - | 3mOhm Primary, 21Ohm Secondary | - | Surface Mount | 0.185" L x 0.183" W (4.70mm x 4.65mm) | 0.140" (3.55mm) | Gull Wing |
|
|
749252040CURR SENSE XFMR 1:40 7A SMD |
4,693 | - |
|
Datasheet | WE-CST | Tape & Reel (TR) | Active | 1MHz | Invasive | 7 A | 132 µH | 18VµS | 1:40 | - | 3mOhm Primary, 1.6Ohm Secondary | - | Surface Mount | 0.185" L x 0.183" W (4.70mm x 4.65mm) | 0.140" (3.55mm) | Gull Wing |
|
|
749252125CURR SENSE XFMR 1:125 7A SMD |
2,244 | - |
|
Datasheet | WE-CST | Tape & Reel (TR) | Active | 1MHz | Invasive | 7 A | 1.28 mH | 56.2VµS | 1:125 | - | 3mOhm Primary, 13Ohm Secondary | - | Surface Mount | 0.185" L x 0.183" W (4.70mm x 4.65mm) | 0.140" (3.55mm) | Gull Wing |
|
|
749252050CURR SENSE XFMR 1:50 7A SMD |
4,143 | - |
|
Datasheet | WE-CST | Tape & Reel (TR) | Active | 1MHz | Invasive | 7 A | 205 µH | 22.5VµS | 1:50 | - | 3mOhm Primary, 2.5Ohm Secondary | - | Surface Mount | 0.185" L x 0.183" W (4.70mm x 4.65mm) | 0.140" (3.55mm) | Gull Wing |
|
|
749252020CURR SENSE XFMR 1:20 7A SMD |
4,981 | - |
|
Datasheet | WE-CST | Tape & Reel (TR) | Active | 1MHz | Invasive | 7 A | 33 µH | 9VµS | 1:20 | - | 3mOhm Primary, 350mOhm Secondary | - | Surface Mount | 0.185" L x 0.183" W (4.70mm x 4.65mm) | 0.140" (3.55mm) | Gull Wing |
|
|
749252030CURR SENSE XFMR 1:30 7A SMD |
3,475 | - |
|
Datasheet | WE-CST | Tape & Reel (TR) | Active | 1MHz | Invasive | 7 A | 74 µH | 13.5VµS | 1:30 | - | 3mOhm Primary, 800mOhm Secondary | - | Surface Mount | 0.185" L x 0.183" W (4.70mm x 4.65mm) | 0.140" (3.55mm) | Gull Wing |
|
750316793CURR SENSE XFMR 1:50 40A SMD |
3,638 | - |
|
Datasheet | - | Tape & Reel (TR) | Obsolete | 50kHz ~ 500kHz | Invasive | 40 A | 1.4 mH | - | 1:50 | - | 280mOhm | - | Surface Mount | 0.570" L x 0.795" W (14.48mm x 20.20mm) | 0.413" (10.50mm) | Gull Wing |
|
|
750316794CURR SENSE XFMR 1:100 40A SMD |
3,255 | - |
|
Datasheet | - | Tape & Reel (TR) | Obsolete | 50kHz ~ 500kHz | Invasive | 40 A | 5.6 mH | - | 1:100 | - | 280mOhm | - | Surface Mount | 0.570" L x 0.795" W (14.48mm x 20.20mm) | 0.413" (10.50mm) | Gull Wing |
|
|
750316795CURR SENSE XFMR 1:150 40A SMD |
4,361 | - |
|
Datasheet | - | Tape & Reel (TR) | Obsolete | 50kHz ~ 500kHz | Invasive | 40 A | 12.6 mH | - | 1:150 | - | 280mOhm | - | Surface Mount | 0.570" L x 0.795" W (14.48mm x 20.20mm) | 0.413" (10.50mm) | Gull Wing |
Current Sense Transformers FAQ
Common questions about filtering, comparing and sourcing Current Sense Transformers components.
How can I narrow the Current Sense Transformers selection?
Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.
Should I confirm the datasheet before selecting a part?
Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.
Can Winsun (HK) Electronics help source a specific Current Sense Transformers part number?
Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.
Do you support BOM, shortage or alternative-part requirements?
Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.
