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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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055664TRANSF CRNT SENSE 200:1 12.4MH |
118 | - |
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Datasheet | 0556xx, Kaschke | Tray | Active | 200kHz ~ 3MHz | Invasive | - | 12.4 mH | 715VµS | - | - | 1.8Ohm | - | Through Hole | 1.063" L x 0.709" W (27.00mm x 18.00mm) | 0.689" (17.50mm) | PC Pin |
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RL-9740-1CURRENT SENSE XFMR 50:1 5MH TH |
1,000 | - |
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Datasheet | - | Bulk | Active | 10kHz ~ 200kHz | Invasive | - | 5 mH | - | 50:1 | 50:1 | 700mOhm Secondary | - | Through Hole | 0.750" L x 0.565" W (19.05mm x 14.35mm) | 0.750" (19.05mm) | PC Pin |
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SCS-4-4-70T-TRSMD CURRENT TRANSFORMER 400H-TR |
2,000 | - |
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Datasheet | SCS | Tape & Reel (TR) | Active | 50kHz ~ 1MHz | Invasive | 7 A | 400 µH | - | 70:1 | - | 3mOhm Primary, 4.6Ohm Secondary Max | - | Surface Mount | 0.185" L x 0.144" W (4.70mm x 3.65mm) | 0.140" (3.55mm) | J Lead |
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SCS-4-4-60T-TRSMD CURRENT TRANSFORMER 295H-TR |
1,996 | - |
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Datasheet | SCS | Tape & Reel (TR) | Active | 50kHz ~ 1MHz | Invasive | 7 A | 295 µH | - | 60:1 | - | 3mOhm Primary, 3.6Ohm Secondary Max | - | Surface Mount | 0.185" L x 0.144" W (4.70mm x 3.65mm) | 0.140" (3.55mm) | J Lead |
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AS-105CURR SENSE XFMR 30A 1:750 VRT |
499 | - |
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Datasheet | AS | Bulk | Active | - | - | - | - | - | - | - | - | - | - | 0.677" L x 0.375" W (17.20mm x 9.53mm) | 0.803" (20.40mm) | - |
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055651TRANSF CRNT SENSE 100:1 24MH |
115 | - |
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Datasheet | 0556xx, Kaschke | Tray | Active | 10kHz ~ 300kHz | Invasive | - | 24 mH | 360VµS | - | - | 470Ohm | - | Through Hole | 1.063" L x 0.709" W (27.00mm x 18.00mm) | 0.689" (17.50mm) | PC Pin |
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055652TRANSF CRNT SENSE 200:1 96MH |
114 | - |
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Datasheet | 0556xx, Kaschke | Tray | Active | 10kHz ~ 300kHz | Invasive | - | 96 mH | 715VµS | - | - | 1.8Ohm | - | Through Hole | 1.063" L x 0.709" W (27.00mm x 18.00mm) | 0.689" (17.50mm) | PC Pin |
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055654TRANSF CRNT SENSE 400:1 384MH |
120 | - |
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Datasheet | 0556xx, Kaschke | Tray | Active | 10kHz ~ 300kHz | Invasive | - | 384 mH | 1430VµS | - | - | 5.7Ohm | - | Through Hole | 1.063" L x 0.709" W (27.00mm x 18.00mm) | 0.689" (17.50mm) | PC Pin |
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PMS6322.125NLTTRANSF CURRENT SENSE 1:125 50A |
305 | - |
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Datasheet | PMS6322.XXXNLT | Tape & Reel (TR) | Active | 20kHz ~ 1MHz | Invasive | 50 A | 7 mH | - | 1:125 | - | 500µOhm Primary, 4.2Ohm Secondary (Max) | - | Surface Mount | 0.122" L x 0.252" W (3.10mm x 6.40mm) | 0.295" (7.50mm) | Gull Wing |
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AS-405CURR SENSE XFMR 50A 1:500 VRT |
200 | - |
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Datasheet | AS | Bulk | Active | - | - | - | - | - | - | - | - | - | - | 0.906" L x 0.610" W (23.00mm x 15.50mm) | 0.984" (25.00mm) | - |
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RL-9740-2CURRENT SENSE XFMR 100:1 20MH TH |
1,000 | - |
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Datasheet | - | Bulk | Active | 10kHz ~ 200kHz | Invasive | 37 A | 20 mH | - | 100:1 | 1:100 | 1.4Ohm Secondary | - | Through Hole | 0.750" L x 0.565" W (19.05mm x 14.35mm) | 0.750" (19.05mm) | PC Pin |
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055655TRANSF CRNT SENSE 500:1 600MH |
120 | - |
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Datasheet | 0556xx, Kaschke | Tray | Active | 10kHz ~ 300kHz | Invasive | - | 600 mH | 1785VµS | - | - | 9.4Ohm | - | Through Hole | 1.063" L x 0.709" W (27.00mm x 18.00mm) | 0.689" (17.50mm) | PC Pin |
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RL-9740-3CURRENT SENSE XFMR 200:1 80MH TH |
994 | - |
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Datasheet | - | Bulk | Active | 10kHz ~ 200kHz | Invasive | 38 A | 80 mH | - | 200:1 | 1:200 | 4.5Ohm Max | - | Through Hole | 0.750" L x 0.565" W (19.05mm x 14.35mm) | 0.750" (19.05mm) | PC Pin |
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055656TRANSF CRNT SENSE 600:1 864MH |
118 | - |
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Datasheet | 0556xx, Kaschke | Tray | Active | 10kHz ~ 300kHz | Invasive | - | 864 mH | 2140VµS | - | - | 13.5Ohm | - | Through Hole | 1.063" L x 0.709" W (27.00mm x 18.00mm) | 0.689" (17.50mm) | PC Pin |
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RL-9740-4CURRENT SENSE XFMR 300:1 180MH T |
1,000 | - |
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Datasheet | - | Bulk | Active | 10kHz ~ 200kHz | Invasive | 37 A | 180 mH | - | 300:1 | 1:300 | 11Ohm Secondary | - | Through Hole | 0.750" L x 0.565" W (19.05mm x 14.35mm) | 0.750" (19.05mm) | PC Pin |
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055657TRANSF CRNT SENS 1000:1 2400MH |
119 | - |
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Datasheet | 0556xx, Kaschke | Tray | Active | 10kHz ~ 300kHz | Invasive | - | 2.4 H | 3570VµS | - | - | 35Ohm | - | Through Hole | 1.063" L x 0.709" W (27.00mm x 18.00mm) | 0.689" (17.50mm) | PC Pin |
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055658TRANSF CRNT SENSE 1000:1 30H |
120 | - |
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Datasheet | 0556xx, Kaschke | Tray | Active | 50Hz | Invasive | - | 30 H | 6.4kVµS | 1000:1 | - | 25Ohm | - | Through Hole | 1.063" L x 0.709" W (27.00mm x 18.00mm) | 0.689" (17.50mm) | PC Pin |
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055659TRANSF CRNT SENSE 1500:1 67.5H |
120 | - |
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Datasheet | 0556xx, Kaschke | Tray | Active | 50Hz | Invasive | - | 67.5 H | 9500VµS | 1500:1 | - | 52Ohm | - | Through Hole | 1.063" L x 0.709" W (27.00mm x 18.00mm) | 0.689" (17.50mm) | PC Pin |
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055661TRANSF CRNT SENSE 2500:1 187.5H |
120 | - |
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Datasheet | 0556xx, Kaschke | Tray | Active | 50Hz | Invasive | - | 187.5 H | 15.9kVµS | 2500:1 | - | 135Ohm | - | Through Hole | 1.063" L x 0.709" W (27.00mm x 18.00mm) | 0.689" (17.50mm) | PC Pin |
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AS-312CURR SENSE XFMR 15A 1:200CT VRT |
200 | - |
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Datasheet | AS | Bulk | Active | - | - | - | - | - | - | - | - | - | - | 0.701" L x 0.902" W (17.80mm x 22.90mm) | 0.701" (17.80mm) | - |
Current Sense Transformers FAQ
Common questions about selecting, comparing and sourcing Current Sense Transformers components through Winsun (HK) Electronics.
What should I check when selecting Current Sense Transformers components?
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. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.
Do you support shortage, obsolete or hard-to-find Current Sense Transformers parts?
Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.
How do I request a quote for Current Sense Transformers components?
Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.
