LEM LA 305-S/SP1 Closed Loop AC/DC Hall Effect Sensor Features Bandwidth DC to 100kHz Closed loop transducer using Hall effect Insulated plastic case recognized according to UL 94-V0 Advantages Very good linearity High accuracy Low temperature drift Wide frequency bandwidth Very low insertion losses High immunity to external interference Current overload capability Low power consumption Applications AC variable speed drives and servo motor drives Static converters for DC motor drives Battery supplied applications Uninterruptible Power Supplies (UPS) Switched Mode Power Supplies (SMPS) Power supplies for welding applications Water Treatment Electronics Specification LEM Part Number LA305-S/SP1 Technology Closed Loop Hall Effect Aperture 25.5 x 25.5mm ROHS Yes Supply Voltage +/-12..15 VDC Bipolar, Isolated Load Current (RMS + DC) 500 Amp Measurement Range +/-800 Amp Output 250mA Isolation 6 kV Bandwidth DC-100 kHz Mounting Style Panel Mount Operating Temperature Range -10°C / 85°C Accuracy 0.8% Termination Style Molex series 5046-04/AG Unit Weight 230g Factory Pack Quantity 60 Datasheet Product Datasheet Application Notes LEM Applications Manual 3rd Edition

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LEM LAH 25-NP,  Multi Range C/L Current Sensor, Multi Range 25 Amp, 25mA Out, PCB Mount, +/-12..15V, X = 0.25% PCB Mount Features Bandwidth DC to 200kHz Multi Range through pin selection Closed loop transducer using Hall effect Compact and versatile PCB Mount Insulated plastic case recognized according to UL 94-V0 Advantages Very good linearity High accuracy Low temperature drift Wide frequency bandwidth Very low insertion losses High immunity to external interference Current overload capability Low power consumption Applications AC variable speed drives and servo motor drives Static converters for DC motor drives Battery supplied applications Uninterruptible Power Supplies (UPS) Switched Mode Power Supplies (SMPS) Power supplies for welding applications Water Treatment Electronics Specification LEM Part Number LAH 25-NP Technology Closed Loop Hall Effect Aperture No Aperture ROHS Yes Supply Voltage +/-12..15 VDC Bipolar, Isolated Load Current (RMS + DC) 8,12,25 Amp Multirange through pin selection Measurement Range +/-55 Amp Output 25 mA Isolation 5 kV Bandwidth DC-200 kHz Mounting Style PCB Mount Operating Temperature Range -40°C / 85°C Accuracy 0.3% Termination Style Through Hole PCB Unit Weight 20g Factory Pack Quantity 25   Datasheet Product Datasheet Application Notes LEM Applications Manual 3rd Edition

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LEM LA 55-P Series Closed Loop AC/DC Hall Effect Sensor Features Bandwidth DC to 200kHz Closed loop transducer using Hall effect Compact and versatile PCB Mount Insulated plastic case recognized according to UL 94-V0 Advantages Very good linearity High accuracy Low temperature drift Wide frequency bandwidth Very low insertion losses High immunity to external interference Current overload capability Low power consumption Applications AC variable speed drives and servo motor drives Static converters for DC motor drives Battery supplied applications Uninterruptible Power Supplies (UPS) Switched Mode Power Supplies (SMPS) Power supplies for welding applications Water Treatment Electronics Specification LEM Part Number LA55-P Technology Closed Loop Hall Effect Aperture 13.5 x 10mm ROHS Yes Supply Voltage +/-12..15 VDC Bipolar, Isolated Load Current (RMS + DC) 50 Amp Measurement Range +/-70 Amp Output 50 mA Isolation 2.5 kV Bandwidth DC-200 kHz Mounting Style PCB Mount Operating Temperature Range -10°C / 85°C Accuracy 0.65% Termination Style Through Hole PCB Unit Weight 18g Factory Pack Quantity 25 Datasheet Product Datasheet Application Notes LEM Applications Manual 3rd Edition

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LEM LA 305-S Closed Loop AC/DC Hall Effect Sensor Features Bandwidth DC to 100kHz Closed loop transducer using Hall effect Insulated plastic case recognized according to UL 94-V0 Advantages Very good linearity High accuracy Low temperature drift Wide frequency bandwidth Very low insertion losses High immunity to external interference Current overload capability Low power consumption Applications AC variable speed drives and servo motor drives Static converters for DC motor drives Battery supplied applications Uninterruptible Power Supplies (UPS) Switched Mode Power Supplies (SMPS) Power supplies for welding applications Water Treatment Electronics Specification LEM Part Number LA305-S Technology Closed Loop Hall Effect Aperture 25.5 x 25.5mm ROHS Yes Supply Voltage +/-12..15 VDC Bipolar, Isolated Load Current (RMS + DC) 300 Amp Measurement Range +/-500 Amp Output 150mA Isolation 6 kV Bandwidth DC-100 kHz Mounting Style Panel Mount Operating Temperature Range -10°C / 85°C Accuracy 0.65% Termination Style Molex series 70543-0003 Unit Weight 95g Factory Pack Quantity 60 Datasheet Product Datasheet Application Notes LEM Applications Manual 3rd Edition

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