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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
AS-104CURR SENSE XFMR 1:500 15A T/H |
2,148 | - |
|
Datasheet | AS | Tray | Active | 20kHz ~ 200kHz | Non-Invasive (Solid Core) | 15 A | 700 mH | 1500VµS | 1:500 | - | 25Ohm Secondary | - | Through Hole | 0.677" L x 0.375" W (17.20mm x 9.53mm) | 0.803" (20.40mm) | PC Pin |
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SCS-4-6-150T-TRSMD CURRENT TRANSFORMER 2.993MH- |
2,097 | - |
|
Datasheet | SCS | Tape & Reel (TR) | Active | 50kHz ~ 1MHz | Invasive | 9 A | 2.993 mH | - | 150:1 | - | 1.5mOhm Primary, 22.3Ohm Secondary Max | - | Surface Mount | 0.283" L x 0.205" W (7.20mm x 5.20mm) | 0.110" (2.80mm) | J Lead |
|
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SCS-4-6-50T-TRSMD CURRENT TRANSFORMER 0.333MH- |
3,041 | - |
|
Datasheet | SCS | Tape & Reel (TR) | Active | 50kHz ~ 1MHz | Invasive | 9 A | 333 µH | - | 50:1 | - | 1.5mOhm Primary, 2.76Ohm Secondary Max | - | Surface Mount | 0.283" L x 0.205" W (7.20mm x 5.20mm) | 0.110" (2.80mm) | J Lead |
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SCS-4-6-100T-TRSMD CURRENT TRANSFORMER 1.330MH- |
3,916 | - |
|
Datasheet | SCS | Tape & Reel (TR) | Active | 50kHz ~ 1MHz | Invasive | 9 A | 1.33 mH | - | 100:1 | - | 1.5mOhm Primary, 10.68Ohm Secondary Max | - | Surface Mount | 0.283" L x 0.205" W (7.20mm x 5.20mm) | 0.110" (2.80mm) | J Lead |
|
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SCS-4-6-20T-TRSMD CURRENT TRANSFORMER 0.053MH- |
1,456 | - |
|
Datasheet | SCS | Tape & Reel (TR) | Active | 50kHz ~ 1MHz | Invasive | 9 A | 53 µH | - | 20:1 | - | 1.5mOhm Primary, 420mOhm Secondary Max | - | Surface Mount | 0.283" L x 0.205" W (7.20mm x 5.20mm) | 0.110" (2.80mm) | J Lead |
|
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SCS-4-6-70T-TRSMD CURRENT TRANSFORMER 0.652MH- |
2,532 | - |
|
Datasheet | SCS | Tape & Reel (TR) | Active | 50kHz ~ 1MHz | Invasive | 9 A | 652 µH | - | 70:1 | - | 1.5mOhm Primary, 5.04Ohm Secondary Max | - | Surface Mount | 0.283" L x 0.205" W (7.20mm x 5.20mm) | 0.110" (2.80mm) | J Lead |
|
55100C-RCURR SENSE XFMR 1:1:100 15A SMD |
3,293 | - |
|
Datasheet | 5500 | Tape & Reel (TR) | Obsolete | 50kHz ~ 500kHz | Invasive | 15 A | 14.8 mH | - | 1:1:100 | - | 2.3mOhm Primary, 850mOhm Secondary | - | Surface Mount | 0.575" L x 0.496" W (14.60mm x 12.60mm) | 0.280" (7.10mm) | - |
|
750316796CURR SENSE XFMR 1:120 40A SMD |
1,313 | - |
|
Datasheet | - | Tape & Reel (TR) | Obsolete | 50kHz ~ 500kHz | Invasive | 40 A | 22.4 mH | - | 1:200 | - | 280mOhm | - | Surface Mount | 0.570" L x 0.795" W (14.48mm x 20.20mm) | 0.413" (10.50mm) | Gull Wing |
|
T60404E4658X043CURR SENSE XFMR 1500:1 6A TH |
3,870 | - |
|
Datasheet | - | Box | Active | 50Hz | Non-Invasive (Solid Core) | 6 A | 35 H | - | 1:1500 | 1500:1 | 45.5Ohm | - | Through Hole | 0.661" L x 0.354" W (16.80mm x 9.00mm) | 0.748" (19.00mm) | PC Pin |
|
PE-68383NLCURR SENSE XFMR 1:1:200 SMD |
4,471 | - |
|
Datasheet | PE-68XXXNL | Tube | Active | 50kHz ~ 500kHz | Invasive | - | 59.2 mH | - | 1:1:200 | - | 1.15mOhm Primary, 3.9Ohm Secondary | - | Surface Mount | 0.495" L x 0.490" W (12.57mm x 12.45mm) | 0.280" (7.11mm) | - |
|
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T60404B4658X0294658X029 |
1,745 | - |
|
Datasheet | - | Box | Active | - | Non-Invasive (Solid Core) | 350 mA | 24.4 mH | - | 1:100 | 100:1 | 750mOhm | - | Through Hole | 0.661" L x 0.354" W (16.80mm x 9.00mm) | 0.748" (19.00mm) | PC Pin |
|
|
T60404B4658X0404658X040 |
2,314 | - |
|
Datasheet | - | Box | Active | 100kHz | Non-Invasive (Solid Core) | 350 mA | 24.4 mH | 200VµS | 100:1 | 100:1 | 750mOhm | - | Through Hole | 0.661" L x 0.354" W (16.80mm x 9.00mm) | 0.748" (19.00mm) | PC Pin |
|
749252060CURR SENSE XFMR 1:60 7A SMD |
1,337 | - |
|
Datasheet | WE-CST | Tape & Reel (TR) | Active | 1MHz | Invasive | 7 A | 295 µH | 27VµS | 1:60 | - | 3mOhm Primary, 3.6Ohm Secondary | - | Surface Mount | 0.185" L x 0.183" W (4.70mm x 4.65mm) | 0.140" (3.55mm) | Gull Wing |
|
|
749252150CURR SENSE XFMR 1:150 7A SMD |
2,741 | - |
|
Datasheet | WE-CST | Tape & Reel (TR) | Active | 1MHz | Invasive | 7 A | 1.8 mH | 67.5VµS | 1:150 | - | 3mOhm Primary, 21Ohm Secondary | - | Surface Mount | 0.185" L x 0.183" W (4.70mm x 4.65mm) | 0.140" (3.55mm) | Gull Wing |
|
|
749252040CURR SENSE XFMR 1:40 7A SMD |
4,693 | - |
|
Datasheet | WE-CST | Tape & Reel (TR) | Active | 1MHz | Invasive | 7 A | 132 µH | 18VµS | 1:40 | - | 3mOhm Primary, 1.6Ohm Secondary | - | Surface Mount | 0.185" L x 0.183" W (4.70mm x 4.65mm) | 0.140" (3.55mm) | Gull Wing |
|
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749252125CURR SENSE XFMR 1:125 7A SMD |
2,244 | - |
|
Datasheet | WE-CST | Tape & Reel (TR) | Active | 1MHz | Invasive | 7 A | 1.28 mH | 56.2VµS | 1:125 | - | 3mOhm Primary, 13Ohm Secondary | - | Surface Mount | 0.185" L x 0.183" W (4.70mm x 4.65mm) | 0.140" (3.55mm) | Gull Wing |
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749252050CURR SENSE XFMR 1:50 7A SMD |
4,143 | - |
|
Datasheet | WE-CST | Tape & Reel (TR) | Active | 1MHz | Invasive | 7 A | 205 µH | 22.5VµS | 1:50 | - | 3mOhm Primary, 2.5Ohm Secondary | - | Surface Mount | 0.185" L x 0.183" W (4.70mm x 4.65mm) | 0.140" (3.55mm) | Gull Wing |
|
|
749252020CURR SENSE XFMR 1:20 7A SMD |
4,981 | - |
|
Datasheet | WE-CST | Tape & Reel (TR) | Active | 1MHz | Invasive | 7 A | 33 µH | 9VµS | 1:20 | - | 3mOhm Primary, 350mOhm Secondary | - | Surface Mount | 0.185" L x 0.183" W (4.70mm x 4.65mm) | 0.140" (3.55mm) | Gull Wing |
|
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749252030CURR SENSE XFMR 1:30 7A SMD |
3,475 | - |
|
Datasheet | WE-CST | Tape & Reel (TR) | Active | 1MHz | Invasive | 7 A | 74 µH | 13.5VµS | 1:30 | - | 3mOhm Primary, 800mOhm Secondary | - | Surface Mount | 0.185" L x 0.183" W (4.70mm x 4.65mm) | 0.140" (3.55mm) | Gull Wing |
|
|
AS-101CURR SENSE XFMR 15A 1:100 VRT |
1,436 | - |
|
Datasheet | AS | Bulk | Active | - | - | - | - | - | - | - | - | - | - | 0.677" L x 0.375" W (17.20mm x 9.53mm) | 0.803" (20.40mm) | - |
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.
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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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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.
