Current Sense Transformers
Browse available Current Sense Transformers components by manufacturer and part number. Review stock status, datasheets and key technical parameters to compare suitable options for design, maintenance, replacement or purchasing.
If you already have a target MPN or BOM, send it to EGOO with the required quantity. Our sourcing team can check availability, lead time and quotation options, including hard-to-find and obsolete parts.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
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 |
|
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 | - |
|
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 |
|
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 |
|
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 | - |
|
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 | - |
|
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 | - |
|
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 |
Current Sense Transformers FAQ
What Current Sense Transformers components can I source from EGOO?
You can browse available Current Sense Transformers product families, manufacturers and part numbers on this page, then review stock, datasheets and technical information for suitable options.
Can EGOO help with hard-to-source or obsolete Current Sense Transformers parts?
Yes. EGOO provides sourcing support for shortage, obsolete and hard-to-find electronic components. Send us the target manufacturer part number and quantity for checking.
Does EGOO support BOM and small-batch sourcing?
Yes. We support BOM sourcing, prototype requirements and small-batch supply, together with stock, lead-time and quotation assistance.
How do I request pricing and availability?
Submit the manufacturer part number, required quantity and any package, date-code or delivery requirements through the RFQ form, and our team will review available sourcing options.
