SRF0703-102M

The Bourns SRF0703-102M is a dual-winding shielded power inductor from the SRF0703 series. It offers a nominal inductance of 1000 uH with a tolerance of ±20% at 100 KHz. This magnetically shielded inductor is designed for low radiation and is suitable for various power supply applications, including communication equipment and notebooks.

Key electrical specifications include a maximum DC resistance (DCR) of 6.11 Ohms and a maximum current rating (Irms) of 128 mA in parallel configuration, with a saturation current (Isat) of 250 mA. In series configuration, the inductance is 4000 uH, DCR is 24.42 Ohms, Irms is 0.128 A, and Isat is 0.13 A. The operating temperature range is -40°C to +125°C.

This inductor features a surface mount termination style and comes in a nonstandard package. Its dimensions are 7.60mm in length, 7.60mm in width, and 3.60mm in height. The core material is ferrite, and it utilizes enameled copper wire and an LCP base.

Applications for this series include SEPIC topology and power supplies for communication equipment, notebooks, desktop computers, servers, LCDs, flat panels, backlights, camcorders, and HDTVs.