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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
CST206-3TCURR SENSE XFMR 70A T/H |
180 | - |
|
Datasheet | CST | Bulk | Active | 20kHz ~ 200kHz | Non-Invasive (Solid Core) | 70 A | 130 mH | 6000VµS | - | 300:1 | 12.4Ohm Max | - | Through Hole | 1.075" L x 0.400" W (27.31mm x 10.16mm) | 1.225" (31.12mm) | PC Pin |
|
CST-1030CURR SENSE XFMR 30A T/H |
2,302 | - |
|
Datasheet | CST | Bulk | Active | 50/60Hz | Non-Invasive (Solid Core) | 30 A | - | - | - | 1000:1 | 46Ohm | - | Through Hole | 1.189" L x 0.563" W (30.20mm x 14.30mm) | 1.189" (30.20mm) | PC Pin |
|
CSE5-100701CURR SENSE XFMR 1:70 10A SMD |
388 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | 250kHz Min | Invasive | 10 A | 980 µH | - | 1:70 | - | 4.75Ohm Secondary | - | Surface Mount | 0.272" L x 0.303" W (6.90mm x 7.70mm) | 0.210" (5.33mm) | Gull Wing |
|
|
CSE5-100401CURR SENSE XFMR 1:40 10A SMD |
344 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | 250kHz Min | Invasive | 10 A | 320 µH | - | 1:40 | - | 1.14Ohm Secondary | - | Surface Mount | 0.272" L x 0.303" W (6.90mm x 7.70mm) | 0.210" (5.33mm) | Gull Wing |
|
|
CSE5-100601CURR SENSE XFMR 1:60 10A SMD |
337 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | 250kHz Min | Invasive | 10 A | 720 µH | - | 1:60 | - | 1.75Ohm Secondary | - | Surface Mount | 0.272" L x 0.303" W (6.90mm x 7.70mm) | 0.210" (5.33mm) | Gull Wing |
|
|
CSE5-100501CURR SENSE XFMR 1:50 10A SMD |
209 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | 250kHz Min | Invasive | 10 A | 500 µH | - | 1:50 | - | 1.5Ohm Secondary | - | Surface Mount | 0.272" L x 0.303" W (6.90mm x 7.70mm) | 0.210" (5.33mm) | Gull Wing |
|
CSE187L-BCURR SENSE XFMR 1:500 TH |
2,311 | - |
|
Datasheet | CSE187 | - | Active | - | - | - | - | - | 1:500 | - | 250mOhm Max | - | Through Hole | 0.875" L x 0.875" W (22.23mm x 22.23mm) | 0.720" (18.29mm) | PC Pin |
|
CST25-0050CURR SENSE XFMR 1:50 500MA TH |
3,383 | - |
|
Datasheet | CST | Bulk | Active | 50kHz ~ 500kHz | Invasive | 500 mA | 4.7 mH | 175VµS | 1:50 | - | 500mOhm | - | Through Hole | 0.669" L x 0.591" W (17.00mm x 15.00mm) | 0.472" (12.00mm) | PC Pin |
|
CST306-2TCURR SENSE XFMR 25A T/H |
2,758 | - |
|
Datasheet | CST | Bulk | Active | 20kHz ~ 200kHz | Non-Invasive (Solid Core) | 25 A | 14 mH | 1000VµS | - | 100CT:1 | 1.55Ohm Max | - | Through Hole | 0.690" L x 0.385" W (17.53mm x 9.78mm) | 0.915" (23.24mm) | PC Pin |
|
|
CST25-0500CURR SENSE XFMR 1:500 25A TH |
1,609 | - |
|
Datasheet | CST | Tube | Active | 50kHz ~ 500kHz | Invasive | 25 A | 470 mH | 1750VµS | 1:500 | - | 16Ohm | - | Through Hole | 0.669" L x 0.591" W (17.00mm x 15.00mm) | 0.472" (12.00mm) | PC Pin |
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.
