The PE-51688NL is a through-hole current sense inductor intended for switching power supplies operating in a frequency range of 20kHz to 200kHz. It is constructed with 200 secondary turns and provides a minimum inductance of 80.0 mH with a single-turn primary. Key electrical characteristics include a maximum secondary DC resistance of 2.0 Ω and a maximum terminating resistance of 4.50 Ω. This VDE-approved component is rated for 600 AµSec (unipolar) and 1200 AµSec (bipolar), and operates across a temperature range of -40°C to +125°C, ensuring reliability in various power management systems.