Closed-loop multi-range DC current sensor LKSR series
Switzerland LEM Corporation LKDR-NP Series
ASIC-equipped board-mounted closed-loop (magnetic balance type) high-precision multi-range DC current sensor (Ipn=6A~50A)
■ Small DC current sensor (current detector) with voltage output and ASIC-equipped closed-loop (magnetic balance type) ■ Low offset temperature coefficient ■ Compact design possible for substrate area ■ Low-profile shape ■ Large creepage and clearance distances ■ Two modes of reference pins (Ref IN and Ref OUT)
Inquire About This Product
basic information
● Supports multiple connections by wiring terminals on the circuit board ● Rated current (RMS): Ipn=6A, 15A, 25A, 50A ● Rated expected range: Ip=+/-20A (Ipn=6A), Ip=+/-51A (Ipn=15A), Ip=+/-85A (Ipn=25A), Ipn=+/-150A (Ipn=50A) ● Output voltage: 0.25V (min) - 4.75V (max) ● Power supply voltage: +5V (+/-0.25V) *For details, please download and check the datasheet.
Price range
Delivery Time
Applications/Examples of results
- Industrial AC/DC motor drive - Large inverter air conditioner - UPS (Uninterruptible Power Supply) - Switching power supply - Solar inverter
catalog（1）
Download All Catalogs
Company information
Our company was founded in 1968 and has been involved in the sale of electronic components as well as the development of various electronic devices. At Asahi Tech, we continue our efforts in all aspects of development, including cost, quality, marketing, sales, and distribution efficiency, without ever becoming complacent, and we will keep accelerating our momentum. With excellent technical capabilities and a unique perspective that responds to the information age, we aim to be a one-of-a-kind company that contributes to society through the proposal and development of unique products as a trading company with manufacturing functions. Tokyo Branch: Tel: 03-3835-4881 / Fax: 03-3832-4016