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.
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| Part & Mfr | Current Rating (Amps) | Current Ratio | DC Resistance (DCR) | ET (Volt | Frequency Range | Height | Inductance | Mounting Type | Size | Termination Style | Turns Ratio | Type | |||
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TDK Corporation
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TDK Corporation
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Price and Stock
on Request |
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TDK Corporation
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Price and Stock
on Request |
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TDK Corporation
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Price on request
Price and Stock
on Request |
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TDK Corporation
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Price on request
Price and Stock
on Request |
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TDK Corporation
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Price on request
Price and Stock
on Request |
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TDK Corporation
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Price on request
Price and Stock
on Request |
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TDK Corporation
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Price on request
Price and Stock
on Request |
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TDK Corporation
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Price on request
Price and Stock
on Request |
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TDK Corporation
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Price on request
Price and Stock
on Request |
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TDK Corporation
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Send RFQ |
Price on request
Price and Stock
on Request |
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TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request |
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TDK Corporation
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Price on request
Price and Stock
on Request |
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TDK Corporation
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Price on request
Price and Stock
on Request |
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TDK Corporation
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Price on request
Price and Stock
on Request |
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TDK Corporation
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Price on request
Price and Stock
on Request |
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TDK Corporation
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Price on request
Price and Stock
on Request |
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TDK Corporation
|
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Price on request
Price and Stock
on Request |
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TDK Corporation
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Price and Stock
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Pulse Electronics
|
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Price and Stock
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50 A | - | 0.5mOhm Primary, 240mOhm Secondary Max | - | 20kHz ~ 1MHz | 0.029" (0.73mm) | 400 µH | Surface Mount | 0.122" L x 0.252" W (3.10mm x 6.40mm) | Gull Wing | 1:30 | Invasive | |
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Pulse Electronics
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50 A | - | 0.5mOhm Primary, 4.2Ohm Secondary Max | - | 20kHz ~ 1MHz | 0.029" (0.73mm) | 7 mH | Surface Mount | 0.122" L x 0.252" W (3.10mm x 6.40mm) | Gull Wing | 1:125 | Invasive | |
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LEM USA Inc.
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Price on request
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75 A | - | - | - | 50Hz ~ 60Hz | 2.209" (56.10mm) | - | Chassis Mount | 1.606" L x 1.307" W (40.80mm x 33.20mm) | Wire Leads | - | Non-Invasive (Split Core) | |
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LEM USA Inc.
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Price on request
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63 A | - | - | - | 50Hz ~ 60Hz | 1.791" (45.50mm) | - | Chassis Mount | 1.319" L x 1.260" W (33.50mm x 32.00mm) | Wire Leads | - | Non-Invasive (Split Core) | |
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LEM USA Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
63 A | - | - | - | 50Hz ~ 60Hz | 1.791" (45.50mm) | - | Chassis Mount | 1.319" L x 1.260" W (33.50mm x 32.00mm) | Wire Leads | - | Non-Invasive (Split Core) | |
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LEM USA Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
50 A | - | - | - | 50Hz ~ 60Hz | 1.791" (45.50mm) | - | Chassis Mount | 1.319" L x 1.260" W (33.50mm x 32.00mm) | Wire Leads | - | Non-Invasive (Split Core) | |
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LEM USA Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
15 A | - | - | - | 50Hz ~ 60Hz | 1.791" (45.50mm) | - | Chassis Mount | 1.319" L x 1.260" W (33.50mm x 32.00mm) | Wire Leads | - | Non-Invasive (Split Core) | |
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LEM USA Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
75 A | - | - | - | 50Hz ~ 60Hz | 1.791" (45.50mm) | - | Chassis Mount | 1.319" L x 1.260" W (33.50mm x 32.00mm) | Wire Leads | - | Non-Invasive (Split Core) | |
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LEM USA Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
15 A | - | - | - | 50Hz ~ 60Hz | 1.791" (45.50mm) | - | Chassis Mount | 1.319" L x 1.260" W (33.50mm x 32.00mm) | Wire Leads | - | Non-Invasive (Split Core) | |
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LEM USA Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
60 A | - | - | - | 50Hz ~ 60Hz | 1.791" (45.50mm) | - | Chassis Mount | 1.319" L x 1.260" W (33.50mm x 32.00mm) | Wire Leads | - | Non-Invasive (Split Core) | |
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LEM USA Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
63 A | - | - | - | 50Hz ~ 60Hz | 2.209" (56.10mm) | - | Chassis Mount | 1.606" L x 1.307" W (40.80mm x 33.20mm) | Wire Leads | - | Non-Invasive (Split Core) | |
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LEM USA Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
30 A | - | - | - | 50Hz ~ 60Hz | 1.791" (45.50mm) | - | Chassis Mount | 1.319" L x 1.260" W (33.50mm x 32.00mm) | Wire Leads | - | Non-Invasive (Split Core) | |
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LEM USA Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
32 A | - | - | - | 50Hz ~ 60Hz | 1.791" (45.50mm) | - | Chassis Mount | 1.319" L x 1.260" W (33.50mm x 32.00mm) | Wire Leads | - | Non-Invasive (Split Core) | |
|
LEM USA Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | - | - | - | - | - | - | - | - | - | - | |
|
LEM USA Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
100 A | - | - | - | 50Hz ~ 60Hz | 2.209" (56.10mm) | - | Chassis Mount | 1.606" L x 1.307" W (40.80mm x 33.20mm) | Wire Leads | - | Non-Invasive (Split Core) | |
|
LEM USA Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
20 A | - | - | - | 50Hz ~ 60Hz | 1.791" (45.50mm) | - | Chassis Mount | 1.319" L x 1.260" W (33.50mm x 32.00mm) | Wire Leads | - | Non-Invasive (Split Core) | |
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LEM USA Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
16 A | - | - | - | 50Hz ~ 60Hz | 1.791" (45.50mm) | - | Chassis Mount | 1.319" L x 1.260" W (33.50mm x 32.00mm) | Wire Leads | - | Non-Invasive (Split Core) | |
|
LEM USA Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
60 A | - | - | - | 50Hz ~ 60Hz | 2.209" (56.10mm) | - | Chassis Mount | 1.606" L x 1.307" W (40.80mm x 33.20mm) | Wire Leads | - | Non-Invasive (Split Core) | |
|
LEM USA Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
75 A | - | - | - | 50Hz ~ 60Hz | 2.209" (56.10mm) | - | Chassis Mount | 1.606" L x 1.307" W (40.80mm x 33.20mm) | Wire Leads | - | Non-Invasive (Split Core) | |
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Vacuumschmelze
|
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Price on request
Price and Stock
on Request |
100 mA | - | 2.2mOhm Primary, 1.4Ohm Secondary | 240VµS | - | 0.531" (13.50mm) | 2 mH | Through Hole | 0.701" L x 0.669" W (17.80mm x 17.00mm) | PC Pin | 1:50 | Invasive | |
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Seeed Technology Co., Ltd
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Price on request
Price and Stock
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25 A | - | - | - | - | - | - | Chassis Mount | - | Wire Leads with Connector | - | Non-Invasive (Split Core) | |
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Seeed Technology Co., Ltd
|
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Price on request
Price and Stock
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50 A | - | - | - | - | - | - | Chassis Mount | - | Wire Leads with Connector | - | Non-Invasive (Split Core) | |
|
Murata
|
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Price on request
Price and Stock
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10 A | 200:1 | 1.87mOhm Primary, 2.81mOhm Secondary | - | 20kHz ~ 200kHz | 0.795" (20.19mm) | 72 mH | Through Hole | 0.661" L x 0.350" W (16.79mm x 8.89mm) | PC Pin | - | Non-Invasive (Solid Core) | |
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TDK Corporation
|
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Price on request
Price and Stock
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- | - | 0.8mOhm Primary, 5.5Ohm Secondary | - | 50kHz ~ 1MHz | 0.200" (5.08mm) | 2 mH | Surface Mount | 0.280" L x 0.320" W (7.11mm x 8.13mm) | Gull Wing | 1:100 | Invasive | |
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Triad Magnetics
|
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Price on request
Price and Stock
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30 A | - | 3mOhm Primary, 21Ohm Secondary | - | 50Hz ~ 400Hz | 0.710" (18.03mm) | - | Through Hole | 0.860" L x 0.720" W (21.84mm x 18.29mm) | PC Pin | 1:500 | Invasive | |
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Talema
|
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20 A | 1000:1 | 41.8Ohm | - | 50/60Hz | 0.937" (23.80mm) | - | Through Hole | 0.937" L x 0.438" W (23.80mm x 11.12mm) | PC Pin | - | Non-Invasive (Solid Core) | |
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Talema
|
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15 A | 1000:1 | 41.8Ohm | - | 50/60Hz | 0.937" (23.80mm) | - | Through Hole | 0.937" L x 0.438" W (23.80mm x 11.12mm) | PC Pin | - | Non-Invasive (Solid Core) | |
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Talema
|
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Price on request
Price and Stock
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10 A | 1000:1 | 41.8Ohm | - | 50/60Hz | 0.937" (23.80mm) | - | Through Hole | 0.937" L x 0.438" W (23.80mm x 11.12mm) | PC Pin | - | Non-Invasive (Solid Core) | |
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Talema
|
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Price on request
Price and Stock
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5 A | 1000:1 | 41.8Ohm | - | 50/60Hz | 0.937" (23.80mm) | - | Through Hole | 0.937" L x 0.438" W (23.80mm x 11.12mm) | PC Pin | - | Non-Invasive (Solid Core) | |
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CR Magnetics Inc.
|
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Price on request
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- | - | - | - | 50Hz ~ 400Hz | - | - | Free Hanging (In-Line) | 1.094" L x 0.866" W (27.80mm x 22.00mm) | - | - | Non-Invasive (Solid Core) | |
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Triad Magnetics
|
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Price on request
Price and Stock
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30 A | - | 3mOhm Primary, 21Ohm Secondary | - | 50Hz ~ 400Hz | 0.720" (18.29mm) | - | Through Hole | 0.875" L x 0.875" W (22.23mm x 22.23mm) | PC Pin | 1:500 | Invasive |
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