LA37S S05K Series Open-Loop Current Sensor

Tamura Corporation’s open-loop ASIC current sensors are available in multiple versions for various applications

Image of Tamura's Current Sensor Open-Loop LA37S S05K Series Tamura's LA37S S05K series are suitable for middle-powered general inverters and can be used for a wide variety of applications. This series is insusceptible to noise because it has an application-specific integrated circuit (ASIC) that allows the current sensor to reduce the number of components. In addition, ASIC enables this current sensor to be used in high-frequency inverters. Fourteen models with a measuring current range from 50 A to 600 A are available.

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Image of Tamura's Current Sensor Open-Loop LA37S S05K Series Comparison Chart

Features
  • Open-loop, voltage-output type, ASIC model
  • Primary nominal current: 50 A to 600 A
  • Measuring current range: 150 A to 1200 A
  • Panel mounting, connector on secondary (2 types)
  • LA37SxxxS05KM: MOLEX/22-04-1041, Sn-plated terminal connecter
  • LA37SxxxS05KJ: JST/B4B-XH-A-G Gold-plated terminal connecter
  • Power supply voltage: +5 V
  • Rated output voltage: Vof ±625 mV
  • Non-ratiometric output (VOUT, VOFF, VREF)
  • Insulation voltage: AC 3.3 kV, 50 Hz, 1 min
  • Ambient operating temperature: -40°C to +105°C
  • Safety standards: UL508, UL94-V0 recognized materials
  • European directive: CE marking
Application
  • PV inverters
  • Uninterruptible power supplies
  • General purpose inverters
  • Energy storage systems
  • Welding machines

LA37S S05K Series Open-Loop Current Sensor

ImageManufacturer Part NumberDescriptionCurrent - SensingAvailable QuantityPriceView Details
CURRENT SENSOR OL 50ALA37S050S05KJCURRENT SENSOR OL 50A50A0 - ImmediateSee Page for PricingView Details
CURRENT SENSOR OL 100ALA37S100S05KJCURRENT SENSOR OL 100A100A0 - ImmediateSee Page for PricingView Details
CURRENT SENSOR OL 200ALA37S200S05KJCURRENT SENSOR OL 200A200A0 - ImmediateSee Page for PricingView Details
CURRENT SENSOR OL 300ALA37S300S05KJCURRENT SENSOR OL 300A300A0 - ImmediateSee Page for PricingView Details
CURRENT SENSOR OL 400ALA37S400S05KJCURRENT SENSOR OL 400A400A0 - ImmediateSee Page for PricingView Details
CURRENT SENSOR OL 500ALA37S500S05KJCURRENT SENSOR OL 500A500A0 - ImmediateSee Page for PricingView Details
CURRENT SENSOR OL 600ALA37S600S05KJCURRENT SENSOR OL 600A600A0 - ImmediateSee Page for PricingView Details
CURRENT SENSOR OL 50ALA37S050S05KMCURRENT SENSOR OL 50A50A49 - Immediate$174.65View Details
CURRENT SENSOR OL 100ALA37S100S05KMCURRENT SENSOR OL 100A100A0 - Immediate$174.65View Details
CURRENT SENSOR OL 200ALA37S200S05KMCURRENT SENSOR OL 200A200A87 - Immediate$174.65View Details
CURRENT SENSOR OL 300ALA37S300S05KMCURRENT SENSOR OL 300A300A9 - Immediate$174.65View Details
CURRENT SENSOR OL 400ALA37S400S05KMCURRENT SENSOR OL 400A400A185 - Immediate$148.43View Details
CURRENT SENSOR OL 500ALA37S500S05KMCURRENT SENSOR OL 500A500A182 - Immediate$148.43View Details
CURRENT SENSOR OL 600ALA37S600S05KMCURRENT SENSOR OL 600A600A78 - Immediate$174.65View Details
Published: 2023-12-12