MLRF21M181K

Gowanda’s MLRF21M181K is a M15305 qualified molded unshielded coil inductor, known for its high quality and reliability. Weighing 1.5 grams and measuring 13.97 × 5.33 × 5.33 mm, this inductor is part of the MLRF21M series and features a through-hole technology (THT) mounting type. It is designed for QPL application grade with an inductance of 1.8 µH, a DCR of 0.37 Ω, and a current rating of 0.7 A DC. The inductor has a self-resonant frequency (SRF) of 150 MHz and a test frequency of 7.9 MHz, with a minimum Q factor of 40. It can withstand a dielectric withstanding voltage (DWV) of 1000, 200 and has a tolerance of ±10%. The product level is M, with lead-based (Pb) termination and a Sn63Pb37 termination finish. The core is made of phenolic material, and it is not shielded. It operates within a temperature range of -55°C to +125°C, has a moisture sensitivity level (MSL) of 1, and is packaged in tape and reel (T&R). Additionally, it is fungal inert, ensuring durability and reliability in various environments.

Weight 1.5 g
Dimensions 13.97 × 5.33 × 5.33 mm
Series

MLRF21M

Mounting Type

THT

Application Grade

QPL

Inductance (µH)

1.8

DCR (Ω)

0.37

Current Rating (A DC)

0.7

SRF (MHz)

150

Test Freq (MHz)

7.9

Q MIN

40

DWV

1000, 200

Tolerance

±10%

Product Level

M

Termination Type

Pb

Termination Finish

Sn63Pb37

Core

Phenolic

Shielded

No

Operating Temperature

-55°C to +125°C

MSL

1

Packaging

T&R

Fungal Inert

Yes

M15305 Qualified Molded Unshielded Coil Inductor

Notes

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MLRF21M181K

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