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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Nidec
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200 A | 3000:1 | - | - | 10Hz ~ 5kHz | 2.740" (69.60mm) | - | Free Hanging (In-Line) | - | 1.906" L x 1.398" W (48.40mm x 35.50mm) | Wire Leads | - | Non-Invasive (Split Core) | |
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Phoenix Contact
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800 A | - | - | - | 50Hz ~ 60Hz | 4.764" (121.00mm) | - | DIN Rail | - | 3.740" L x 3.740" W (95.00mm x 30.00mm) | Terminal Block | - | Non-Invasive (Solid Core) | |
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Phoenix Contact
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1000 A | - | - | - | 50Hz ~ 60Hz | 4.764" (121.00mm) | - | DIN Rail | - | 3.740" L x 3.740" W (95.00mm x 30.00mm) | Terminal Block | - | Non-Invasive (Solid Core) | |
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Phoenix Contact
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1250 A | - | - | - | 50Hz ~ 60Hz | 4.764" (121.00mm) | - | DIN Rail | - | 3.740" L x 1.181" W (95.00mm x 30.00mm) | Terminal Block | - | Non-Invasive (Solid Core) | |
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Phoenix Contact
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1500 A | - | - | - | 50Hz ~ 60Hz | 4.764" (121.00mm) | - | DIN Rail | - | 3.740" L x 1.181" W (95.00mm x 30.00mm) | Terminal Block | - | Non-Invasive (Solid Core) | |
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Phoenix Contact
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1600 A | - | - | - | 50Hz ~ 60Hz | 4.764" (121.00mm) | - | DIN Rail | - | 3.740" L x 1.181" W (95.00mm x 30.00mm) | Terminal Block | - | Non-Invasive (Solid Core) | |
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Pulse Electronics
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Phoenix Contact
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75 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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Murata
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15 A | - | 2.3mOhm Primary, 350mOhm Secondary | - | 50kHz ~ 500kHz | 0.280" (7.10mm) | 3.8 mH | Surface Mount | - | 0.575" L x 0.496" W (14.60mm x 12.60mm) | - | 1:1:50 | Invasive | |
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Murata
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15 A | - | 2.3mOhm Primary, 850mOhm Secondary | - | 50kHz ~ 500kHz | 0.280" (7.10mm) | 14.8 mH | Surface Mount | - | 0.575" L x 0.496" W (14.60mm x 12.60mm) | - | 1:1:100 | Invasive | |
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Murata
|
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15 A | - | 2.3mOhm Primary, 3.6Ohm Secondary | - | 50kHz ~ 500kHz | 0.280" (7.10mm) | 60 mH | Surface Mount | - | 0.575" L x 0.496" W (14.60mm x 12.60mm) | - | 1:1:200 | Invasive | |
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Murata
|
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5 A | 75:5 | - | - | 50Hz ~ 400Hz | 1.402" (35.60mm) | - | Free Hanging (In-Line) | - | 2.700" Dia (68.60mm) | Wire Leads | - | Non-Invasive (Solid Core) | |
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Murata
|
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5 A | 150:5 | - | - | 50Hz ~ 400Hz | 1.402" (35.60mm) | - | Free Hanging (In-Line) | - | 2.700" Dia (68.60mm) | Wire Leads | - | Non-Invasive (Solid Core) | |
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Verivolt LLC
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- | - | - | - | 2Hz ~ 50kHz | - | - | Free Hanging (In-Line) | - | - | Wire Leads with Connector | - | Non-Invasive (Solid Core) | |
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Murata
|
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5 A | 250:5 | - | - | 50Hz ~ 400Hz | 1.402" (35.60mm) | - | Free Hanging (In-Line) | - | 2.700" Dia (68.60mm) | Wire Leads | - | Non-Invasive (Solid Core) | |
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Murata
|
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5 A | 600:5 | - | - | 50Hz ~ 400Hz | 4.500" (114.30mm) | - | Free Hanging (In-Line) | - | 1.130" Dia (28.70mm) | Wire Leads | - | Non-Invasive (Solid Core) | |
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Murata
|
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5 A | 750:5 | - | - | 50Hz ~ 400Hz | 4.500" (114.30mm) | - | Free Hanging (In-Line) | - | 1.130" Dia (28.70mm) | Wire Leads | - | Non-Invasive (Solid Core) | |
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Murata
|
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5 A | 1000:5 | - | - | 50Hz ~ 400Hz | 4.500" (114.30mm) | - | Free Hanging (In-Line) | - | 1.130" Dia (28.70mm) | Wire Leads | - | Non-Invasive (Solid Core) | |
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Murata
|
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5 A | 1500:5 | - | - | 50Hz ~ 400Hz | 4.500" (114.30mm) | - | Free Hanging (In-Line) | - | 1.130" Dia (28.70mm) | Wire Leads | - | Non-Invasive (Solid Core) | |
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Murata
|
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5 A | 2000:5 | - | - | 50Hz ~ 400Hz | 4.500" (114.30mm) | - | Free Hanging (In-Line) | - | 1.130" Dia (28.70mm) | Wire Leads | - | Non-Invasive (Solid Core) | |
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TDK Corporation
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7 A | - | 2.5mOhm Primary, 21Ohm Secondary | 43.2VµS | 50kHz ~ 1MHz | 0.138" (3.50mm) | 1.84 mH | Surface Mount | - | 0.185" L x 0.138" W (4.70mm x 3.50mm) | J Lead | 1:150 | Invasive | |
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TDK Corporation
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- | - | - | - | - | 0.567" (14.40mm) | - | - | - | 0.504" L x 0.535" W (12.80mm x 13.60mm) | - | - | - | |
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Pulse Electronics
|
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4 A | - | 4mOhm Primary, 1.6Ohm Secondary | - | 50kHz ~ 1MHz | 0.124" (3.15mm) | 6.7 mH | Surface Mount | - | 0.285" L x 0.352" W (7.25mm x 8.25mm) | - | 1:100 | Invasive | |
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Verivolt LLC
|
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Price on request
Price and Stock
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- | - | - | - | 20Hz ~ 30kHz | - | - | Free Hanging (In-Line) | - | - | Wire Leads with Connector | - | Non-Invasive (Split Core) | |
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Verivolt LLC
|
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Price on request
Price and Stock
on Request |
- | - | - | - | 20Hz ~ 30kHz | - | - | Free Hanging (In-Line) | - | - | Wire Leads with Connector | - | Non-Invasive (Split Core) | |
|
Verivolt LLC
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | - | - | 20Hz ~ 30kHz | - | - | Free Hanging (In-Line) | - | - | Wire Leads with Connector | - | Non-Invasive (Split Core) | |
|
Verivolt LLC
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | - | - | 2Hz ~ 50kHz | - | - | Free Hanging (In-Line) | - | - | Wire Leads with Connector | - | Non-Invasive (Solid Core) | |
|
Verivolt LLC
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | - | - | 2Hz ~ 50kHz | - | - | Free Hanging (In-Line) | - | - | Wire Leads with Connector | - | Non-Invasive (Solid Core) | |
|
Verivolt LLC
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | - | - | 2Hz ~ 50kHz | - | - | Free Hanging (In-Line) | - | - | Wire Leads with Connector | - | Non-Invasive (Solid Core) | |
|
TDK Corporation
|
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Price on request
Price and Stock
on Request |
- | - | - | - | - | - | - | - | - | - | - | - | - | |
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Verivolt LLC
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | - | - | 2Hz ~ 50kHz | - | - | Free Hanging (In-Line) | - | - | Wire Leads with Connector | - | Non-Invasive (Solid Core) | |
|
Verivolt LLC
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | - | - | 2Hz ~ 50kHz | - | - | Free Hanging (In-Line) | - | - | Wire Leads with Connector | - | Non-Invasive (Solid Core) | |
|
Verivolt LLC
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | - | - | 2Hz ~ 50kHz | - | - | Free Hanging (In-Line) | - | - | Wire Leads with Connector | - | Non-Invasive (Solid Core) | |
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Phoenix Contact
|
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Price on request
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2000 A | - | - | - | 50Hz ~ 60Hz | 5.197" (132.00mm) | - | DIN Rail | - | 4.134" L x 1.181" W (105.00mm x 30.00mm) | Terminal Block | - | Non-Invasive (Solid Core) | |
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Pulse Electronics
|
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20 A | - | 0.75mOhm Primary, 870mOhm Secondary Max | - | 50kHz ~ 1MHz | 0.217" (5.50mm) | 180 µH | Surface Mount | AEC-Q200 | 0.284" L x 0.330" W (7.21mm x 8.38mm) | Gull Wing | 1:30 | Invasive | |
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Pulse Electronics
|
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20 A | - | 0.75mOhm Primary, 2.25Ohm Secondary Max | - | 50kHz ~ 1MHz | 0.217" (5.50mm) | 720 µH | Surface Mount | AEC-Q200 | 0.284" L x 0.330" W (7.21mm x 8.38mm) | Gull Wing | 1:60 | Invasive | |
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Triad Magnetics
|
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25 A | - | 50Ohm | - | 50kHz ~ 500kHz | 0.472" (12.00mm) | 1.9 H | Through Hole | - | 0.669" L x 0.591" W (17.00mm x 15.00mm) | PC Pin | 1:1000 | Invasive | |
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Würth Elektronik
|
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40 A | - | 280mOhm | - | 50kHz ~ 500kHz | 0.413" (10.50mm) | 1.4 mH | Surface Mount | - | 0.570" L x 0.795" W (14.48mm x 20.20mm) | Gull Wing | 1:50 | Invasive | |
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Würth Elektronik
|
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40 A | - | 280mOhm | - | 50kHz ~ 500kHz | 0.413" (10.50mm) | 5.6 mH | Surface Mount | - | 0.570" L x 0.795" W (14.48mm x 20.20mm) | Gull Wing | 1:100 | Invasive | |
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Würth Elektronik
|
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40 A | - | 280mOhm | - | 50kHz ~ 500kHz | 0.413" (10.50mm) | 12.6 mH | Surface Mount | - | 0.570" L x 0.795" W (14.48mm x 20.20mm) | Gull Wing | 1:150 | Invasive | |
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Pulse Electronics
|
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10 A | - | 6mOhm Primary, 1.5Ohm Secondary | - | 20kHz ~ 1MHz | 0.217" (5.50mm) | 500 µH | Surface Mount | - | 0.284" L x 0.330" W (7.21mm x 8.38mm) | Gull Wing | 50:1 | Invasive | |
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TDK Corporation
|
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- | - | 2.5mOhm Primary, 8.7Ohm Secondary | - | 50kHz ~ 1MHz | 0.138" (3.50mm) | 820 µH | Surface Mount | - | 0.185" L x 0.138" W (4.70mm x 3.50mm) | J Lead | - | Invasive | |
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TDK Corporation
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TDK Corporation
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TDK Corporation
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TDK Corporation
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TDK Corporation
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TDK Corporation
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TDK Corporation
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TDK Corporation
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