Current Sense Transformers
Browse available Current Sense Transformers part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.
For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
CT1005CURRENT TRANSFORMER PRIM: 5A |
1,795 | - |
|
Datasheet | CT | Tray | Active | 50kHz ~ 60kHz | Non-Invasive (Solid Core) | 5 A | - | - | 1:1000 | 1000:1 | 41.8Ohm | - | Through Hole | 0.937" L x 0.438" W (23.80mm x 11.12mm) | 0.937" (23.80mm) | PC Pin |
|
|
AC1150CURR SENSE XFMR 150A T/H |
4,472 | - |
|
Datasheet | AC | Tray | Active | 50/60Hz | Non-Invasive (Solid Core) | 150 A | - | - | - | 1000:1 | 11Ohm | - | Through Hole | 2.189" L x 0.811" W (55.60mm x 20.60mm) | 2.189" (55.60mm) | PC Pin |
|
|
CST-1025-BCURR SENSE XFMR 25A T/H |
3,978 | - |
|
Datasheet | CST | Bulk | Active | 50/60Hz | Non-Invasive (Solid Core) | 25 A | - | - | - | 1000:1 | 46Ohm | - | Through Hole | 1.189" L x 0.563" W (30.20mm x 14.30mm) | 1.189" (30.20mm) | PC Pin |
|
|
CST-1030-BCURR SENSE XFMR 30A T/H |
1,472 | - |
|
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 |
|
CR8448-2000-FCURR SENSE XFMR 50A IN-LINE |
2,427 | - |
|
Datasheet | CR8400 | Bulk | Active | 20Hz ~ 200kHz | Non-Invasive (Solid Core) | 50 A | - | - | - | 2000:1 | 90Ohm | - | Free Hanging (In-Line) | 1.160" L x 0.922" W (29.46mm x 23.42mm) | 0.435" (11.05mm) | Wire Leads |
|
CR8348-2000-FCURR SENSE XFMR 50A T/H |
2,720 | - |
|
Datasheet | CR8300 | Bulk | Active | 20Hz ~ 200kHz | Non-Invasive (Solid Core) | 50 A | - | - | - | 2000:1 | 88Ohm | - | Through Hole | 0.925" L x 0.433" W (23.50mm x 11.00mm) | 0.984" (25.00mm) | PC Pin |
|
PL1839NLTPOWER |
1,319 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | 50kHz ~ 500kHz | Invasive | 35 A | 1.4 mH | - | 50:1 | 1:50 | 0.42mOhm Primary, 700mOhm Secondary | - | Surface Mount | 0.560" L x 0.530" W (14.22mm x 13.46mm) | 0.394" (10.00mm) | Gull Wing |
|
PL1839TPOWER |
1,436 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | 50kHz ~ 500kHz | Invasive | 35 A | 1.4 mH | - | 50:1 | 1:50 | 0.42mOhm Primary, 700mOhm Secondary | - | Surface Mount | 0.560" L x 0.530" W (14.22mm x 13.46mm) | 0.394" (10.00mm) | Gull Wing |
|
CR8320-1600 OR CR8320-1600-NGENERAL PURPOSE CURRENT TRANSFOR |
2,224 | - |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
CT1030CURRENT TRANSFORMER PRIM: 30A |
1,811 | - |
|
Datasheet | CT | Tray | Active | 50Hz ~ 60Hz | Non-Invasive (Solid Core) | 30 A | - | - | 1:1000 | 1000:1 | 48Ohm | - | Through Hole | 1.189" L x 0.563" W (30.20mm x 14.30mm) | 1.189" (30.20mm) | PC Pin |
|
CT1025CURRENT TRANSFORMER PRIM: 25A |
1,385 | - |
|
Datasheet | CT | Tray | Active | 50Hz ~ 60Hz | Non-Invasive (Solid Core) | 25 A | - | - | 1:1000 | 1000:1 | 48Ohm | - | Through Hole | 1.189" L x 0.563" W (30.20mm x 14.30mm) | 1.189" (30.20mm) | PC Pin |
|
PL1839NLPOWER |
4,491 | - |
|
Datasheet | - | Tube | Active | 50kHz ~ 500kHz | Invasive | 35 A | 1.4 mH | - | 50:1 | 1:50 | 0.42mOhm Primary, 700mOhm Secondary | - | Surface Mount | 0.560" L x 0.530" W (14.22mm x 13.46mm) | 0.394" (10.00mm) | Gull Wing |
|
PL1839POWER |
1,302 | - |
|
Datasheet | - | Tube | Active | 50kHz ~ 500kHz | Invasive | 35 A | 1.4 mH | - | 50:1 | 1:50 | 0.42mOhm Primary, 700mOhm Secondary | - | Surface Mount | 0.560" L x 0.530" W (14.22mm x 13.46mm) | 0.394" (10.00mm) | Gull Wing |
|
CR8401-1000CURR SENSE XFMR 10A IN-LINE |
4,035 | - |
|
Datasheet | CR8400 | Bulk | Active | 20Hz ~ 1kHz | Non-Invasive (Solid Core) | 10 A | - | - | - | 1000:1 | 49Ohm | - | Free Hanging (In-Line) | 0.880" L x 0.690" W (22.35mm x 17.53mm) | 0.325" (8.26mm) | Wire Leads |
|
SEN-11005NON-INVASIVE CURRENT SENSOR - 30 |
3,271 | - |
|
Datasheet | - | Bulk | Active | 50Hz ~ 60Hz | Non-Invasive (Split Core) | 30 A | - | - | 1:2000 | 30:15 | 250mOhm Max | - | Free Hanging (In-Line) | 1.024" L x 1.004" W (26.00mm x 25.50mm) | 1.575" (40.00mm) | Wire Leads with Connector |
|
CT1050CURRENT TRANSFORMER PRIM: 50A |
3,251 | - |
|
Datasheet | CT | Tray | Active | 50Hz ~ 60Hz | Non-Invasive (Solid Core) | 50 A | - | - | 1:1000 | 1000:1 | 49.3Ohm | - | Through Hole | 1.374" L x 0.563" W (34.90mm x 14.30mm) | 1.374" (34.90mm) | PC Pin |
|
CT1040CURRENT TRANSFORMER PRIM: 40A |
1,443 | - |
|
Datasheet | CT | Tray | Active | 50Hz ~ 60Hz | Non-Invasive (Solid Core) | 40 A | - | - | 1:1000 | 1000:1 | 49.3Ohm | - | Through Hole | 1.374" L x 0.563" W (34.90mm x 14.30mm) | 1.374" (34.90mm) | PC Pin |
|
2723380000CMA-31-41-SNAP-ON |
4,463 | - |
|
Datasheet | - | Box | Active | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
CR8448-2000CURR SENSE XFMR 50A IN-LINE |
4,985 | - |
|
Datasheet | CR8400 | Bulk | Active | 20Hz ~ 1kHz | Non-Invasive (Solid Core) | 50 A | - | - | - | 2000:1 | 106Ohm | - | Free Hanging (In-Line) | 1.160" L x 0.922" W (29.46mm x 23.42mm) | 0.435" (11.05mm) | Wire Leads |
|
PL2035CURR SENSE XFMR 1:50 20A SMD |
2,536 | - |
|
Datasheet | - | Tube | Active | 50kHz ~ 1MHz | Invasive | 20 A | 500 µH | - | 1:50 | - | 0.75mOhm Primary Max, 1.5Ohm Secondary Max | - | Surface Mount | 0.330" L x 0.284" W (8.38mm x 7.21mm) | 0.217" (5.50mm) | Gull Wing |
Current Sense Transformers FAQ
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Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.
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Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.
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