121KM7502SM

Gowanda’s 121KM7502SM is a high-quality wirewound toroidal inductor designed for demanding applications. With a weight of 14.5 grams and compact dimensions of 23.88 × 23.88 × 12.95 mm, this inductor is part of the KMSM series and features surface mount technology (SMT) for easy integration into electronic systems. It is classified as COTS+ application grade, ensuring reliability in commercial off-the-shelf applications. The inductor offers an inductance of 75 µH, a direct current resistance (DCR) of 0.045 Ω, and a self-resonant frequency (SRF) of 3 MHz. It supports a current rating of 3.9 A DC, with incremental current levels of 1800 mA DC for a 10% inductance change and 3100 mA DC for a 20% change. The component has a tolerance of ±10% and features lead (Pb) termination with a Sn63Pb37 finish. It operates efficiently across a wide temperature range of -55°C to +130°C and has a moisture sensitivity level (MSL) of 1, making it suitable for various environmental conditions. The inductor is available in tape and reel (T&R) packaging for convenient handling and assembly.

Weight 14.5 g
Dimensions 23.88 × 23.88 × 12.95 mm
Series

KMSM

Mounting Type

SMT

Application Grade

COTS+

Inductance (µH)

75

DCR (Ω)

0.045

SRF (MHz)

3

Current Rating (A DC)

3.9

INC I L (Δ10% mA DC)

1800

INC I L (Δ20% mA DC)

3100

Tolerance

±10%

Termination Type

Pb

Termination Finish

Sn63Pb37

Operating Temperature

-55°C to +130°C

MSL

1

Packaging

T&R

Wirewound Toroidal Inductor

Notes

[product_description]
Need Technical Support for:
121KM7502SM

Can't find what you're looking for?

Contact us today, so we can help you find what you need!

Download
Conical Brochure