Current Sense Transformers
Explore Current Sense Transformers parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.
For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to JIEXIN Electronics. Our team can assist with availability checks and quotation support.
| Photo | Mfr. Part # | Availability | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
7492540500CURR SENSE XFMR 1:500 40A SMD |
922 |
|
Datasheet | MID-CST | Tape & Reel (TR) | Active | 1MHz | Invasive | 40 A | 135 mH | 1240Vµs | 1:500 | - | 0.28mOhm Primary, 21.2Ohm Secondary | AEC-Q200 | Surface Mount | 0.570" L x 0.524" W (14.48mm x 13.30mm) | 0.413" (10.50mm) | Gull Wing |
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7492541000CURR SENSE XFMR 1:1000 40A SMD |
861 |
|
Datasheet | MID-CST | Tape & Reel (TR) | Active | 1MHz | Invasive | 40 A | 540 mH | 2480Vµs | 1:1000 | - | 0.28mOhm Primary, 87.64Ohm Secondary | AEC-Q200 | Surface Mount | 0.570" L x 0.524" W (14.48mm x 13.30mm) | 0.413" (10.50mm) | Gull Wing |
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7492540200CURR SENSE XFMR 1:200 40A SMD |
430 |
|
Datasheet | MID-CST | Tape & Reel (TR) | Active | 1MHz | Invasive | 40 A | 22.4 mH | 496Vµs | 1:200 | - | 0.28mOhm | AEC-Q200 | Surface Mount | 0.570" L x 0.524" W (14.48mm x 13.30mm) | 0.413" (10.50mm) | Gull Wing |
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7492540020CURR SENSE XFMR 1:20 40A SMD |
236 |
|
Datasheet | MID-CST | Tape & Reel (TR) | Active | 1MHz | Invasive | 40 A | 224 µH | 49Vµs | 1:20 | - | 0.28mOhm Primary, 33mOhm Secondary | AEC-Q200 | Surface Mount | 0.570" L x 0.524" W (14.48mm x 13.30mm) | 0.413" (10.50mm) | Gull Wing |
|
CT-05CURR SENSE XFMR 500:1 10A TH |
1,051 |
|
Datasheet | CT | Bulk | Active | 50/60Hz | Non-Invasive (Solid Core) | 10 A | - | - | 500:1 | 500:1 | - | - | Through Hole | 0.689" L x 0.689" W (17.50mm x 17.50mm) | 0.394" (10.00mm) | PC Pin |
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CST306-1TCURR SENSE XFMR 35A T/H |
912 |
|
Datasheet | CST | Bulk | Active | 20kHz ~ 200kHz | Non-Invasive (Solid Core) | 35 A | 3.5 mH | 500VµS | - | 50CT:1 | 340mOhm Max | - | Through Hole | 0.690" L x 0.385" W (17.53mm x 9.78mm) | 0.915" (23.24mm) | PC Pin |
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PE-64488NLCURR SENSE XFMR 20A T/H |
658 |
|
Datasheet | THT | Tray | Active | 20kHz ~ 200kHz | Invasive | 20 A | 80 mH | - | - | 200:1 | 200Ohm Primary, 4.5Ohm Secondary | - | Through Hole | 0.900" L x 0.700" W (22.86mm x 17.78mm) | 0.700" (17.78mm) | PC Pin |
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B78417A2287A003CURR SENSE XFMR 1:125 SMD |
2,211 |
|
Datasheet | B78417 | Tape & Reel (TR) | Active | 50kHz ~ 250kHz | Invasive | - | 11 mH | - | 1:125 | - | 1.9mOhm Primary, 5.3Ohm Secondary | - | Surface Mount | 0.417" L x 0.480" W (10.60mm x 12.20mm) | 0.433" (11.00mm) | Gull Wing |
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B78417A2285A003CURR SENSE XFMR 1:50 SMD |
1,924 |
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Datasheet | B78417 | Tape & Reel (TR) | Active | 50kHz ~ 250kHz | Invasive | - | 1.7 mH | - | 1:50 | - | 1.9mOhm Primary, 2.1Ohm Secondary | - | Surface Mount | 0.417" L x 0.480" W (10.60mm x 12.20mm) | 0.433" (11.00mm) | Gull Wing |
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CT-1010CURR SENSE XFMR 10A T/H |
1,202 |
|
Datasheet | CT | Tray | Active | 50/60Hz | Non-Invasive (Solid Core) | 10 A | - | - | - | 1000:1 | 41.8Ohm | - | Through Hole | 0.937" L x 0.438" W (23.80mm x 11.12mm) | 0.937" (23.80mm) | PC Pin |
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CT-1015CURR SENSE XFMR 15A T/H |
427 |
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Datasheet | CT | Tray | Active | 50/60Hz | Non-Invasive (Solid Core) | 15 A | - | - | - | 1000:1 | 41.8Ohm | - | Through Hole | 0.937" L x 0.438" W (23.80mm x 11.12mm) | 0.937" (23.80mm) | PC Pin |
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CST-1010CURR SENSE XFMR 10A TH |
166 |
|
Datasheet | CST | Bulk | Active | 50/60Hz | Non-Invasive (Solid Core) | 10 A | - | - | - | 1000:1 | 40Ohm | - | Through Hole | 0.925" L x 0.472" W (23.50mm x 12.00mm) | 0.976" (24.80mm) | PC Pin |
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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 |
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CT-06-100CURR SENSE XFMR 1000:1 10A TH |
108 |
|
Datasheet | CT | Bulk | Active | 50/60Hz | Non-Invasive (Solid Core) | 10 A | - | - | 1000:1 | 1000:1 | - | - | Through Hole | 0.709" L x 0.280" W (18.00mm x 7.10mm) | 0.882" (22.40mm) | Wire Leads |
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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 |
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PA3828NLCURR SENSE XFMR 100A |
465 |
|
Datasheet | - | Tray | Active | - | Non-Invasive (Split Core) | 100 A | - | - | - | - | - | - | - | 1.280" L x 1.280" W (32.50mm x 32.50mm) | 0.532" (13.50mm) | - |
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SPCT 62/40 250/5 A VA 2.5 CL 0.5-CU-ROHSCURR SENSE XFMR 250A DIN RAIL |
676 |
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Datasheet | SPCT | Box | Active | 50Hz ~ 60Hz | Non-Invasive (Solid Core) | 250 A | - | - | - | 250:5 | - | - | DIN Rail | 2.441" L x 1.811" W (62.00mm x 46.00mm) | 3.169" (80.50mm) | Terminal Block |
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SPCT 62/40 200/5 A VA 2.5 CL 0.5-CU-ROHSCURR SENSE XFMR 200A DIN RAIL |
147 |
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Datasheet | SPCT | Box | Active | 50Hz ~ 60Hz | Non-Invasive (Solid Core) | 200 A | - | - | - | 200:5 | - | - | DIN Rail | 2.441" L x 1.811" W (62.00mm x 46.00mm) | 3.169" (80.50mm) | Terminal Block |
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MR-4CURR SENSE XFMR 125A CHAS MNT |
385 |
|
Datasheet | MR | Bulk | Active | 60Hz | Non-Invasive (Solid Core) | 125 A | - | - | - | - | 30Ohm | - | Chassis Mount | 1.358" L x 1.260" W (34.50mm x 32.00mm) | 0.425" (10.80mm) | Wire Leads |
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C/CT-1216CURR SENSE XFMR 120A CHAS MNT |
513 |
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Datasheet | C/CT | Bulk | Active | 50/60Hz | Non-Invasive (Split Core) | 120 A | - | - | 3000:1 | 3000:1 | - | - | Chassis Mount | 1.445" L x 0.906" W (36.70mm x 23.00mm) | 1.693" (43.00mm) | Wire Leads with Connector |
Frequently Asked Questions
What are Current Sense Transformers components used for?
Current Sense Transformers components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.
How do I choose the right Current Sense Transformers part?
Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.
Can JIEXIN Electronics help source obsolete or hard-to-find Current Sense Transformers parts?
Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.
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