Coilcraft, Inc. D18XX, CS1XXX Series Current Sensors D1871L

Description
Senses current up to 35 A at frequencies up to 1 MHz 1 Volt per Ampere sensitivity (variable through suitable termination) Available in molded (CS1xxx Series) or encapsulated (D18xx Series) versions 0.5 mm minimum wall thickness meets IEC 380, VDE 0730 and other requirements Samples of all values plus transformer versions available in Coilcraft Designer's Kit P403
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Description
Senses current up to 35 A at frequencies up to 1 MHz 1 Volt per Ampere sensitivity (variable through suitable termination) Available in molded (CS1xxx Series) or encapsulated (D18xx Series) versions 0.5 mm minimum wall thickness meets IEC 380, VDE 0730 and other requirements Samples of all values plus transformer versions available in Coilcraft Designer's Kit P403
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Datasheet
Datasheet Summary
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The D1871L is an encapsulated current sensor designed to sense currents up to 35 A at frequencies from 1 to 1000 kHz, with a terminating resistance of 5.7 ohms to achieve 1 volt output per 35 amperes of primary current. It has 200 turns, a minimum inductance of 80 mH, and a maximum DCR of 4.5 ohms. Operating temperature ranges from -40°C to +85°C. The sensor measures 20.3 mm in length, 12.7 mm in width, and 5.3 to 5.8 grams in weight, with tin-silver-copper over copper terminations. It is in phase on leads 3 and A per the documented orientation.

Datasheet Summary
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The D1871L is an encapsulated current sensor designed to sense currents up to 35 A at frequencies from 1 to 1000 kHz, with a terminating resistance of 5.7 ohms to achieve 1 volt output per 35 amperes of primary current. It has 200 turns, a minimum inductance of 80 mH, and a maximum DCR of 4.5 ohms. Operating temperature ranges from -40°C to +85°C. The sensor measures 20.3 mm in length, 12.7 mm in width, and 5.3 to 5.8 grams in weight, with tin-silver-copper over copper terminations. It is in phase on leads 3 and A per the documented orientation.

Suppliers

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Product
Description
Supplier Links
D18XX, CS1XXX Series Current Sensors - D1871L - Coilcraft, Inc.
Cary, IL, USA
D18XX, CS1XXX Series Current Sensors
D1871L
D18XX, CS1XXX Series Current Sensors D1871L
Senses current up to 35 A at frequencies up to 1 MHz 1 Volt per Ampere sensitivity (variable through suitable termination) Available in molded (CS1xxx Series) or encapsulated (D18xx Series) versions 0.5 mm minimum wall thickness meets IEC 380, VDE 0730 and other requirements Samples of all values plus transformer versions available in Coilcraft Designer's Kit P403
  • Senses current up to 35 A at frequencies up to 1 MHz
  • 1 Volt per Ampere sensitivity (variable through suitable termination)
  • Available in molded (CS1xxx Series) or encapsulated (D18xx Series) versions
  • 0.5 mm minimum wall thickness meets IEC 380, VDE 0730 and other requirements
  • Samples of all values plus transformer versions available in Coilcraft Designer's Kit P403
Supplier's Site Datasheet

Technical Specifications

  Coilcraft, Inc.
Product Category Power Transformers
Product Number D1871L
Product Name D18XX, CS1XXX Series Current Sensors
Operating Temperature -40 to 85 C (-40 to 185 F)
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