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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
ECST1V0805-1020-RCURR SENSE XFMR 20:1 10A SMD |
2,378 | - |
|
Datasheet | ECST | Tape & Reel (TR) | Active | 50kHz ~ 1MHz | Invasive | 10 A | 80 µH | - | 20:1 | - | 700mOhm Primary, 400mOhm Secondary Max | - | Surface Mount | 0.330" L x 0.315" W (8.38mm x 8.00mm) | 0.217" (5.50mm) | Gull Wing |
|
ECST1V0805-1125-RCURR SENSE XFMR 125:1 10A SM |
1,837 | - |
|
Datasheet | ECST | Tape & Reel (TR) | Active | 50kHz ~ 1MHz | Invasive | 10 A | 3 mH | - | 125:1 | - | 700mOhm Primary, 11.5Ohm Secondary Max | - | Surface Mount | 0.330" L x 0.315" W (8.38mm x 8.00mm) | 0.217" (5.50mm) | Gull Wing |
|
AP-2500CURR SENSE XFMR 15A T/H |
1,053 | - |
|
Datasheet | AP | Tray | Active | - | Non-Invasive (Solid Core) | 15 A | - | - | - | 2500:1 | 330Ohm Max | - | Through Hole | 0.677" L x 0.375" W (17.20mm x 9.53mm) | 0.803" (20.40mm) | PC Pin |
|
PMS9494.150NLTXFMR SENSE SMT EE8.5 30A 150:1 |
2,753 | - |
|
Datasheet | - | Tape & Reel (TR) | Preliminary | 20kHz ~ 1MHz | Invasive | 30 A | 5 mH | - | 1.50:150 | 150:1.50 | 0.35mOhm Primary, 8.2Ohm Secondary | - | Surface Mount | 0.512" L x 0.413" W (13.00mm x 10.50mm) | 0.283" (7.20mm) | Gull Wing |
|
CST25-0500CURR SENSE XFMR 1:500 25A TH |
1,609 | - |
|
Datasheet | CST | Tube | Active | 50kHz ~ 500kHz | Invasive | 25 A | 470 mH | 1750VµS | 1:500 | - | 16Ohm | - | Through Hole | 0.669" L x 0.591" W (17.00mm x 15.00mm) | 0.472" (12.00mm) | PC Pin |
|
CST25-1000CURR SENSE XFMR 1:1000 25A TH |
2,786 | - |
|
Datasheet | CST | Bulk | Active | 50kHz ~ 500kHz | Invasive | 25 A | 1.9 H | - | 1:1000 | - | 50Ohm | - | Through Hole | 0.669" L x 0.591" W (17.00mm x 15.00mm) | 0.472" (12.00mm) | PC Pin |
|
T60404E4627X0014627X001 |
4,102 | - |
|
Datasheet | - | Box | Active | - | Non-Invasive (Solid Core) | 200 A | 24.6 H | - | 1:1000 | 1000:1 | 14.2Ohm | - | Free Hanging (In-Line) | 1.181" L x 0.689" W (30.00mm x 17.50mm) | 1.201" (30.50mm) | Wire Leads |
|
ECSTA1V0805-1030-RCURR SENSE XFMR 30:1 10A SMD |
3,152 | - |
|
Datasheet | ECSTA | Tape & Reel (TR) | Active | 50kHz ~ 1MHz | Invasive | 10 A | 180 µH | - | 30:1 | - | 700mOhm Primary, 870mOhm Secondary Max | AEC-Q200 | Surface Mount | 0.330" L x 0.315" W (8.38mm x 8.00mm) | 0.217" (5.50mm) | Gull Wing |
|
T60404E4658X039CURR SENSE XFMR 1500:1 6A TH |
2,456 | - |
|
Datasheet | - | Box | Active | 50Hz | Non-Invasive (Solid Core) | 6 A | 8 H | - | 1:1500 | 1500:1 | 44Ohm | - | Through Hole | 0.661" L x 0.354" W (16.80mm x 9.00mm) | 0.748" (19.00mm) | PC Pin |
|
AS-200CURR SENSE XFMR 15A 1:50 VRT |
1,826 | - |
|
Datasheet | AS | Bulk | Active | - | - | - | - | - | - | - | - | - | - | 0.571" L x 0.772" W (14.50mm x 19.60mm) | 0.709" (18.00mm) | - |
|
AS-201CURR SENSE XFMR 15A 1:100 VRT |
4,760 | - |
|
Datasheet | AS | Bulk | Active | - | - | - | - | - | - | - | - | - | - | 0.571" L x 0.772" W (14.50mm x 19.60mm) | 0.709" (18.00mm) | - |
|
ECSTA1V0805-1020-RCURR SENSE XFMR 20:1 10A SMD |
1,323 | - |
|
Datasheet | ECSTA | Tape & Reel (TR) | Active | 50kHz ~ 1MHz | Invasive | 10 A | 80 µH | - | 20:1 | - | 700mOhm Primary, 400mOhm Secondary Max | AEC-Q200 | Surface Mount | 0.330" L x 0.315" W (8.38mm x 8.00mm) | 0.217" (5.50mm) | Gull Wing |
|
ECSTA1V0805-1070-RCURR SENSE XFMR 70:1 10A SMD |
3,336 | - |
|
Datasheet | ECSTA | Tape & Reel (TR) | Active | 50kHz ~ 1MHz | Invasive | 10 A | 980 µH | - | 70:1 | - | 700mOhm Primary, 4.75Ohm Secondary Max | AEC-Q200 | Surface Mount | 0.330" L x 0.315" W (8.38mm x 8.00mm) | 0.217" (5.50mm) | Gull Wing |
|
ECSTA1V0805-1060-RCURR SENSE XFMR 60:1 10A SMD |
3,713 | - |
|
Datasheet | ECSTA | Tape & Reel (TR) | Active | 50kHz ~ 1MHz | Invasive | 10 A | 730 µH | - | 60:1 | - | 700mOhm Primary, 2.3Ohm Secondary Max | AEC-Q200 | Surface Mount | 0.330" L x 0.315" W (8.38mm x 8.00mm) | 0.217" (5.50mm) | Gull Wing |
|
ECSTA1V0805-1040-RCURR SENSE XFMR 40:1 10A SMD |
3,554 | - |
|
Datasheet | ECSTA | Tape & Reel (TR) | Active | 50kHz ~ 1MHz | Invasive | 10 A | 320 µH | - | 40:1 | - | 700mOhm Primary, 1.14Ohm Secondary Max | AEC-Q200 | Surface Mount | 0.330" L x 0.315" W (8.38mm x 8.00mm) | 0.217" (5.50mm) | Gull Wing |
|
T60404E4623X1214623X121 |
1,634 | - |
|
Datasheet | - | Box | Active | - | Non-Invasive (Solid Core) | 40 A | 6.5 H | - | 1:2500 | 2500:1 | 60Ohm | - | Free Hanging (In-Line) | 1.331" L x 0.665" W (33.80mm x 16.90mm) | 1.413" (35.90mm) | Wire Leads |
|
ASM-030CURR SENSE XFMR 1-30A TH |
4,510 | - |
|
Datasheet | ASM | Bulk | Active | - | - | - | - | - | - | - | - | - | - | 0.990" L x 0.440" W (25.15mm x 11.18mm) | 1.000" (25.40mm) | - |
|
ASM-020CURR SENSE XFMR 1-20A TH |
4,646 | - |
|
Datasheet | ASM | Bulk | Active | - | - | - | - | - | - | - | - | - | - | 0.906" L x 0.610" W (23.00mm x 15.50mm) | 0.984" (25.00mm) | - |
|
AS-202CURR SENSE XFMR 15A 1:200 VRT |
4,700 | - |
|
Datasheet | AS | Bulk | Active | - | - | - | - | - | - | - | - | - | - | 0.571" L x 0.772" W (14.50mm x 19.60mm) | 0.709" (18.00mm) | - |
|
AS-300CURR SENSE XFMR 15A 1:50 VRT |
4,563 | - |
|
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. 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.