The HY 50-P/SP1 from LEM is a Current Transducer with DC Input Current -50 to 150 A, Output Current 10 mA, Supply Voltage 5 V, Accuracy 0.02, Frequency 25 to 50 kHz. Tags: PCB Mount, AC Current Transducer, DC Current Transducer. More details for HY 50-P/SP1 can be seen below.