What are Current Sense Transformers ?
Current Sense Transformers are devices designed to measure the current flowing through a conductor while providing electrical isolation. They are commonly used in applications like production electronics assembly and maintenance. Important specifications include Current Rating (Amps), which determines the maximum current the transformer can handle; Current Ratio, which affects the output signal relative to the input current; and DC Resistance (DCR), which impacts efficiency and heat generation. Ensuring compatibility with existing designs and validating lifecycle status are crucial for procurement teams.
Parts in this category
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| Part & Mfr | Current Rating (Amps) | Current Ratio | DC Resistance (DCR) | ET (Volt | Frequency Range | Height | Inductance | Mounting Type | Ratings | Size | Termination Style | Turns Ratio | Type | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Pulse Electronics
|
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on Request |
20 A | 50:1 | 6mOhm Primary, 240mOhm Secondary | - | 200kHz ~ 500kHz | 0.580" (14.73mm) | 4 mH | Through Hole | - | 0.550" L x 0.380" W (13.97mm x 9.65mm) | PC Pin | - | Invasive | |
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Yageo
|
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10 A | 1000:1 | - | - | 50/60Hz | 0.795" (20.20mm) | - | Through Hole | - | 0.748" L x 0.394" W (19.00mm x 10.00mm) | PC Pin | 1000:1 | Non-Invasive (Solid Core) | |
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Yageo
|
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10 A | - | 30Ohm | - | 50/60Hz | 0.425" (10.80mm) | - | Chassis Mount | - | 1.358" L x 1.260" W (34.50mm x 32.00mm) | Wire Leads | - | Non-Invasive (Solid Core) | |
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Hammond Manufacturing
|
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- | - | - | - | 50/60Hz | 1.200" (30.48mm) | - | Through Hole | - | 1.030" L x 1.080" W (26.16mm x 27.43mm) | PC Pin | - | Non-Invasive (Solid Core) | |
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TDK Corporation
|
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Price and Stock
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- | - | - | - | - | - | - | - | - | - | - | - | - | |
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Phoenix Contact
|
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Price on request
Price and Stock
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60 A | - | - | - | 50Hz ~ 60Hz | 3.150" (80.00mm) | - | DIN Rail | - | 2.362" L x 1.181" W (60.00mm x 30.00mm) | Terminal Block | - | Non-Invasive (Solid Core) | |
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Phoenix Contact
|
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Price on request
Price and Stock
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50 A | - | - | - | 50Hz ~ 60Hz | 2.598" (66.00mm) | - | DIN Rail | - | 1.732" L x 1.181" W (44.00mm x 30.00mm) | Terminal Block | - | Non-Invasive (Solid Core) | |
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Hammond Manufacturing
|
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Price on request
Price and Stock
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5 A | 60:5 | - | - | - | 3.250" (82.55mm) | - | Chassis Mount | - | 3.750" L x 1.750" W (95.25mm x 44.45mm) | Wire Leads | - | Non-Invasive (Solid Core) | |
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Littelfuse Inc.
|
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50 A | 50:5 | - | - | - | - | - | - | - | - | Terminal Block | - | Non-Invasive (Solid Core) | |
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Littelfuse Inc.
|
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75 A | 75:5 | - | - | - | - | - | Free Hanging (In-Line) | - | - | Wire Leads | - | Non-Invasive (Solid Core) | |
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Littelfuse Inc.
|
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Price on request
Price and Stock
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100 A | 100:5 | - | - | - | - | - | Free Hanging (In-Line) | - | - | Wire Leads | - | Non-Invasive (Solid Core) | |
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Littelfuse Inc.
|
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Price on request
Price and Stock
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100 A | 100:5 | - | - | - | - | - | - | - | - | Terminal Block | - | Non-Invasive (Solid Core) | |
|
Littelfuse Inc.
|
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Price on request
Price and Stock
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150 A | 150:5 | - | - | - | - | - | Free Hanging (In-Line) | - | - | Wire Leads | - | Non-Invasive (Solid Core) | |
|
Carlo Gavazzi
|
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- | - | - | - | - | 2.913" (74.00mm) | - | Surface Mount | - | - | - | - | - | |
|
Hammond Manufacturing
|
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Price on request
Price and Stock
on Request |
5 A | 75:5 | - | - | - | 3.250" (82.55mm) | - | Chassis Mount | - | 3.750" L x 1.750" W (95.25mm x 44.45mm) | Wire Leads | - | Non-Invasive (Solid Core) | |
|
Hammond Manufacturing
|
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5 A | 400:5 | - | - | - | 4.250" (107.95mm) | - | Chassis Mount | - | 4.750" L x 1.750" W (120.65mm x 44.45mm) | Wire Leads | - | Non-Invasive (Solid Core) | |
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Littelfuse Inc.
|
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Price on request
Price and Stock
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400 A | 400:5 | - | - | - | - | - | - | - | - | Terminal Block | - | Non-Invasive (Solid Core) | |
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TDK Corporation
|
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Price on request
Price and Stock
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600 A | 3000:1 | - | - | 50Hz ~ 60Hz | 3.661" (93.00mm) | - | Chassis Mount | - | 1.575" L x 2.480" W (40.00mm x 63.00mm) | Wire Leads with Connector | - | Non-Invasive (Solid Core) | |
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TDK Corporation
|
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Price on request
Price and Stock
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600 A | 3000:1 | - | - | 50Hz ~ 60Hz | 3.661" (93.00mm) | - | Chassis Mount | - | 1.575" L x 2.480" W (40.00mm x 63.00mm) | Wire Leads with Connector | - | Non-Invasive (Solid Core) | |
|
Red Lion Controls
|
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- | - | - | - | - | 2.669" (67.80mm) | - | - | - | 2.402" L x 2.000" W (61.00mm x 50.80mm) | - | - | - | |
|
Hammond Manufacturing
|
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Price on request
Price and Stock
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5 A | 800:5 | - | - | - | 5.250" (133.35mm) | - | Chassis Mount | - | 6.000" L x 1.750" W (152.40mm x 44.45mm) | Wire Leads | - | Non-Invasive (Solid Core) | |
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TDK Corporation
|
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Price on request
Price and Stock
on Request |
- | - | - | - | - | - | - | - | - | - | - | - | - | |
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Phoenix Contact
|
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Price on request
Price and Stock
on Request |
4000 A | - | - | - | 16Hz ~ 1kHz | 4.350" (110.50mm) | - | DIN Rail | - | 4.744" L x 0.244" W (120.50mm x 6.20mm) | Terminal Block | - | Non-Invasive (Split Core) | |
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Phoenix Contact
|
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Price on request
Price and Stock
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4000 A | - | - | - | 16Hz ~ 1kHz | 4.350" (110.50mm) | - | DIN Rail | - | 4.744" L x 0.244" W (120.50mm x 6.20mm) | Terminal Block | - | Non-Invasive (Split Core) | |
|
TDK Corporation
|
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Price on request
Price and Stock
on Request |
- | - | 2.5mOhm Primary, 800mOhm Secondary | - | 50kHz ~ 1MHz | 0.138" (3.50mm) | 74 µH | Surface Mount | - | 0.185" L x 0.138" W (4.70mm x 3.50mm) | J Lead | 1:30 | Invasive | |
|
Würth Elektronik
|
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Price on request
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- | - | 6mOhm Primary, 2.2Ohm Secondary | 35VµS | - | 0.210" (5.33mm) | 980 µH | Surface Mount | - | 0.303" L x 0.272" W (7.70mm x 6.90mm) | Gull Wing | 1:70 | Invasive | |
|
TDK Corporation
|
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Price on request
Price and Stock
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- | - | 0.5mOhm Primary, 1.5Ohm Secondary | - | 50kHz ~ 250kHz | 0.567" (14.40mm) | 1.7 mH | Surface Mount | - | 0.504" L x 0.535" W (12.80mm x 13.60mm) | Gull Wing | 1:50 | Invasive | |
|
TDK Corporation
|
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Price on request
Price and Stock
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- | - | 0.5mOhm Primary, 7.4Ohm Secondary | - | 50kHz ~ 250kHz | 0.567" (14.40mm) | 25 mH | Surface Mount | - | 0.504" L x 0.535" W (12.80mm x 13.60mm) | Gull Wing | 1:180 | Invasive | |
|
Yageo
|
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Price on request
Price and Stock
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15 A | - | 30Ohm | - | - | 0.264" (6.70mm) | - | Through Hole | - | 0.748" L x 0.689" W (19.00mm x 17.50mm) | PC Pin | - | Invasive | |
|
Yageo
|
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Price on request
Price and Stock
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- | - | - | - | - | 0.494" (22.40mm) | - | Through Hole | - | 0.709" L x 0.280" W (18.00mm x 7.10mm) | PC Pin | - | Non-Invasive (Solid Core) | |
|
Yageo
|
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Price on request
Price and Stock
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10 A | - | 30Ohm | - | 50/60Hz | 0.327" (8.30mm) | - | Chassis Mount | - | 0.972" L x 0.858" W (24.70mm x 21.80mm) | Wire Leads | - | Non-Invasive (Solid Core) | |
|
Yageo
|
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Price on request
Price and Stock
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10 A | - | 30Ohm | - | 50/60Hz | 0.413" (10.50mm) | - | Chassis Mount | - | 1.201" L x 1.102" W (30.50mm x 28.00mm) | Wire Leads | - | Non-Invasive (Solid Core) | |
|
TDK Corporation
|
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Price on request
Price and Stock
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100 A | 3000:1 | 285Ohm | - | 50/60Hz | 1.870" (47.50mm) | - | Chassis Mount | - | 1.378" L x 1.280" W (35.00mm x 32.50mm) | Wire Leads with Connector | - | Non-Invasive (Split Core) | |
|
Phoenix Contact
|
Send RFQ |
Price on request
Price and Stock
on Request |
150 A | - | - | - | 50Hz ~ 60Hz | 3.150" (80.00mm) | - | DIN Rail | - | 2.362" L x 1.181" W (60.00mm x 30.00mm) | Terminal Block | 1:30 | Non-Invasive (Solid Core) | |
|
Phoenix Contact
|
Send RFQ |
Price on request
Price and Stock
on Request |
250 A | 200:5 | - | - | 50/60Hz | 2.598" (66.00mm) | - | DIN Rail | - | 1.732" L x 1.181" W (44.00mm x 30.00mm) | Terminal Block | - | Non-Invasive (Solid Core) | |
|
Littelfuse Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
200 A | 200:5 | - | - | - | - | - | Free Hanging (In-Line) | - | - | Wire Leads | - | Non-Invasive (Solid Core) | |
|
Phoenix Contact
|
Send RFQ |
Price on request
Price and Stock
on Request |
250 A | - | - | - | 50Hz ~ 60Hz | 3.543" (90.00mm) | - | DIN Rail | - | 2.756" L x 1.181" W (70.00mm x 30.00mm) | Terminal Block | 1:50 | Non-Invasive (Solid Core) | |
|
Littelfuse Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
1200 A | 1200:5 | - | - | - | - | - | - | - | - | Terminal Block | - | Non-Invasive (Solid Core) | |
|
Carlo Gavazzi
|
Send RFQ |
Price on request
Price and Stock
on Request |
100 A | - | - | - | 40Hz ~ 1kHz | 2.657" (67.50mm) | - | Chassis Mount | - | 3.740" L x 0.787" W (95.00mm x 20.00mm) | Wire Leads | - | Non-Invasive (Solid Core) | |
|
Littelfuse Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | - | - | - | - | - | - | - | - | - | - | - | |
|
Littelfuse Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | 500:5 | - | - | 50Hz ~ 400Hz | 0.120" (3.05mm) | - | Chassis Mount | - | 0.265" L x 0.265" W (6.73mm x 6.73mm) | Stud | - | Non-Invasive (Solid Core) | |
|
Pulse Electronics
|
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Price on request
Price and Stock
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20 A | - | 0.75mOhm Primary, 550mOhm Secondary Max | - | 50kHz ~ 1MHz | 0.217" (5.50mm) | 80 µH | Surface Mount | AEC-Q200 | 0.284" L x 0.330" W (7.21mm x 8.38mm) | Gull Wing | 1:20 | Invasive | |
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American Zettler
|
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30 A | 500:1 | 0.6mOhm | - | 50Hz | 0.650" (16.51mm) | 730 mH | Through Hole | - | 0.807" L x 0.690" W (20.50mm x 17.53mm) | PC Pin | 1:500 | Invasive | |
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Yageo
|
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Price on request
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80 A | 3000:1 | - | - | 50Hz ~ 60Hz | 0.827" (37.50mm) | - | Chassis Mount | - | 0.078" L x 0.050" W (35.30mm x 22.90mm) | Wire Leads with Connector | 3000:1 | Non-Invasive (Split Core) | |
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Würth Elektronik
|
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Price on request
Price and Stock
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40 A | - | 0.28mOhm Primary, 367mOhm Secondary | 173VµS | 1MHz | 0.413" (10.50mm) | 2.74 mH | Surface Mount | AEC-Q200 | 0.570" L x 0.524" W (14.48mm x 13.30mm) | Gull Wing | 1:70 | Invasive | |
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Eaton - Electronics Division
|
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15 A | - | 3.9mOhm Primary, 650mOhm Secondary Max | - | 50kHz ~ 1MHz | 0.307" (7.80mm) | 1.4 mH | Surface Mount | - | 0.512" L x 0.433" W (13.00mm x 11.00mm) | Gull Wing | 50:1 | Invasive | |
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Eaton - Electronics Division
|
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15 A | - | 3.9mOhm Primary, 2Ohm Secondary Max | - | 50kHz ~ 1MHz | 0.307" (7.80mm) | 5.6 mH | Surface Mount | - | 0.512" L x 0.433" W (13.00mm x 11.00mm) | Gull Wing | 100:1 | Invasive | |
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Pulse Electronics
|
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15 A | - | 650mOhm Secondary Max | 175VµS | 200kHz Max | 0.803" (20.40mm) | 5 mH | Through Hole | - | 0.677" L x 0.375" W (17.20mm x 9.53mm) | PC Pin | 1:50 | Non-Invasive (Solid Core) | |
|
Eaton - Electronics Division
|
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Price on request
Price and Stock
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15 A | - | 3.9mOhm Primary, 650mOhm Secondary Max | - | 50kHz ~ 1MHz | 0.307" (7.80mm) | 1.4 mH | Surface Mount | AEC-Q200 | 0.512" L x 0.433" W (13.00mm x 11.00mm) | Gull Wing | 50:1 | Invasive | |
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Eaton - Electronics Division
|
Send RFQ |
Price on request
Price and Stock
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15 A | - | 3.9mOhm Primary, 2Ohm Secondary Max | - | 50kHz ~ 1MHz | 0.307" (7.80mm) | 5.6 mH | Surface Mount | AEC-Q200 | 0.512" L x 0.433" W (13.00mm x 11.00mm) | Gull Wing | 100:1 | Invasive |
Showing 901-950 of 1,221 products