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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
PE-64519NLCURR SENSE XFMR 20A T/H |
501 |
|
Datasheet | THT | Tray | Active | 20kHz ~ 200kHz | Invasive | 20 A | 80 mH | - | - | 200CT: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 |
|
B78419A2290A003CURR SENSE XFMR 1:125 SMD |
200 |
|
Datasheet | B78419 | Tape & Reel (TR) | Active | 50kHz ~ 250kHz | Invasive | - | 11 mH | - | 1:125 | - | 0.5mOhm Primary, 4Ohm Secondary | - | Surface Mount | 0.504" L x 0.535" W (12.80mm x 13.60mm) | 0.567" (14.40mm) | Gull Wing |
|
ECSTA1V0504-1070-RCURR SENSE XFMR 70:1 7A SMD |
350 |
|
Datasheet | ECSTA | Tape & Reel (TR) | Active | 50kHz ~ 1MHz | Invasive | 7 A | 400 µH | - | 70:1 | - | 3Ohm Primary, 4.6Ohm Secondary Max | AEC-Q200 | Surface Mount | 0.189" L x 0.144" W (4.80mm x 3.65mm) | 0.140" (3.55mm) | J Lead |
|
|
ECSTA1V0504-1100-RCURR SENSE XFMR 100:1 7A SMD |
349 |
|
Datasheet | ECSTA | Tape & Reel (TR) | Active | 50kHz ~ 1MHz | Invasive | 7 A | 820 µH | - | 100:1 | - | 3Ohm Primary, 9.5Ohm Secondary Max | AEC-Q200 | Surface Mount | 0.189" L x 0.144" W (4.80mm x 3.65mm) | 0.140" (3.55mm) | J Lead |
|
|
ECSTA1V0504-1050-RCURR SENSE XFMR 50:1 7A SMD |
347 |
|
Datasheet | ECSTA | Tape & Reel (TR) | Active | 50kHz ~ 1MHz | Invasive | 7 A | 205 µH | - | 50:1 | - | 3Ohm Primary, 2.5Ohm Secondary Max | AEC-Q200 | Surface Mount | 0.189" L x 0.144" W (4.80mm x 3.65mm) | 0.140" (3.55mm) | J Lead |
|
PE-64487NLCURR SENSE XFMR 20A T/H |
261 |
|
Datasheet | THT | Tube | Active | 20kHz ~ 200kHz | Invasive | 20 A | 20 mH | - | - | 100:1 | 100Ohm Primary, 1.4Ohm Secondary | - | Through Hole | 0.900" L x 0.700" W (22.86mm x 17.78mm) | 0.700" (17.78mm) | PC Pin |
|
|
B78417A2286A003CURR SENSE XFMR 1:70 SMD |
295 |
|
Datasheet | B78417 | Tape & Reel (TR) | Active | 50kHz ~ 250kHz | Invasive | - | 3 mH | - | 1:70 | - | 1.9mOhm Primary, 2.9Ohm Secondary | - | Surface Mount | 0.417" L x 0.480" W (10.60mm x 12.20mm) | 0.433" (11.00mm) | Gull Wing |
|
CT-1025CURR SENSE XFMR 25A T/H |
186 |
|
Datasheet | CT | Tray | Active | 50/60Hz | Non-Invasive (Solid Core) | 25 A | - | - | - | 1000:1 | 48Ohm | - | Through Hole | 1.189" L x 0.563" W (30.20mm x 14.30mm) | 1.189" (30.20mm) | PC Pin |
|
VST10/9EE-205S1C2CURRENT SENSE TRANSFORMERS, WOUN |
472 |
|
Datasheet | VST | Tape & Reel (TR) | Active | - | Invasive | 20 A | 12.4 mH | - | 1:200 | - | - | - | Surface Mount | 0.476" L x 0.425" W (12.10mm x 10.80mm) | 0.394" (10.00mm) | Gull Wing |
|
PM2165.050NLCURR SENSE XFMR 1:50 20A SMD |
431 |
|
Datasheet | PM2165.XXXNL | Tray | Active | 20kHz ~ 1MHz | Invasive | 20 A | 500 µH | - | 1:50 | - | 0.75mOhm Primary, 1.5Ohm Secondary Max | AEC-Q200 | Surface Mount | - | 0.217" (5.50mm) | Gull Wing |
|
54050CCURR SENSE XFMR 1:1:50 15A SMD |
294 |
|
Datasheet | 5400 | Tape & Reel (TR) | Active | 50kHz ~ 500kHz | Invasive | - | 3.8 mH | - | 1:1:50 | - | 7mOhm Primary, 500mOhm Secondary | - | Surface Mount | 0.354" L x 0.425" W (9.00mm x 10.80mm) | 0.323" (8.20mm) | Gull Wing |
|
PA1005.060QNLCURR SENSE XFMR 1:60 20A SMD |
1,535 |
|
Datasheet | - | Tray | Active | 50kHz ~ 1MHz | Invasive | 20 A | 720 µH | - | 1:60 | - | 0.75mOhm Primary, 2.25Ohm Secondary | AEC-Q200 | Surface Mount | 0.284" L x 0.330" W (7.21mm x 8.38mm) | 0.217" (5.50mm) | Gull Wing |
|
|
54100CCURR SENSE XFMR 1:1:100 15A SMD |
147 |
|
Datasheet | 5400 | Tape & Reel (TR) | Active | 50kHz ~ 500kHz | Invasive | - | 14.8 mH | - | 1:1:100 | - | 7mOhm Primary, 3.2Ohm Secondary | - | Surface Mount | 0.354" L x 0.425" W (9.00mm x 10.80mm) | 0.323" (8.20mm) | Gull Wing |
|
|
PA1005.050QNLCURR SENSE XFMR 1:50 20A SMD |
740 |
|
Datasheet | - | Tray | Active | 50kHz ~ 1MHz | Invasive | 20 A | 500 µH | - | 1:50 | - | 0.75mOhm Primary, 1.5Ohm Secondary | AEC-Q200 | Surface Mount | 0.284" L x 0.330" W (7.21mm x 8.38mm) | 0.217" (5.50mm) | Gull Wing |
|
RL-3410CURRENT SENSE XFMR 50:1 5-25KHZ |
200 |
|
Datasheet | - | Bulk | Active | 5kHz ~ 25kHz | Non-Invasive (Solid Core) | - | 5 mH | - | 1:50 | 50:1 | 700mOhm Secondary | - | Through Hole | 0.670" L x 0.390" W (17.01mm x 9.90mm) | 0.800" (20.32mm) | PC Pin |
|
B82801B0984A070CURR SENSE XFMR 1:70 SMD |
700 |
|
Datasheet | B82801B | Tape & Reel (TR) | Active | 50kHz ~ 1MHz | Invasive | - | 980 µH | - | 1:70 | - | 0.8mOhm Primary, 4.75Ohm Secondary | - | Surface Mount | 0.280" L x 0.320" W (7.11mm x 8.13mm) | 0.200" (5.08mm) | Gull Wing |
|
|
RL-3420CURRENT SENSE XFMR 100:1 1.5-50K |
200 |
|
Datasheet | - | Bulk | Active | 5kHz ~ 50kHz | Non-Invasive (Solid Core) | - | 20 mH | - | 1:100 | 100:1 | 1.4Ohm | - | Through Hole | 0.670" L x 0.390" W (17.01mm x 9.90mm) | 0.800" (20.32mm) | PC Pin |
|
P8203NLTCURR SENSE XFMR 1:30 SMD |
1,918 |
|
Datasheet | P820X | Tape & Reel (TR) | Active | 50kHz ~ 1MHz | Invasive | - | 180 µH | - | 1:30 | - | 6mOhm Primary, 870mOhm Secondary | - | Surface Mount | 0.284" L x 0.330" W (7.21mm x 8.38mm) | 0.217" (5.50mm) | Gull Wing |
|
|
RL-3430CURRENT SENSE XFMR 200:1 1-100KH |
193 |
|
Datasheet | - | Bulk | Active | 1kHz ~ 100kHz | Non-Invasive (Solid Core) | - | 80 mH | - | 1:200 | 200:1 | 4.5Ohm Secondary | - | Through Hole | 0.670" L x 0.390" W (17.01mm x 9.90mm) | 0.800" (20.32mm) | PC Pin |
|
|
RL-7747-1000CURRENT SENSE XFMR 1000:1 TH |
1,000 |
|
Datasheet | - | Bulk | Active | 47Hz ~ 400Hz | Invasive | 40 A | - | - | 1000:1 | 1:1000 | 0.3mOhm Primary, 86mOhm Secondary | - | Through Hole | 0.860" L x 0.850" W (21.84mm x 21.59mm) | 0.710" (18.03mm) | PC Pin |
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.
How can I request pricing and availability?
Submit the part number, manufacturer and required quantity through our RFQ form. JIEXIN Electronics will review your request and provide available stock, pricing and sourcing information.
