ER18M122JR

Gowanda’s ER18M122JR is a high-quality, reliable electronic component, specifically a M39010 Level-R Molded Unshielded Inductor. It features a compact design with dimensions of 10.34 × 3.99 × 3.99 mm and a weight of 0.85 g. This inductor is part of the ER18M series and is designed for through-hole technology (THT) mounting. It is suitable for QPL application grade, offering an inductance of 12 µH, a direct current resistance (DCR) of 1.05 Ω, and a current rating of 335 A DC. The inductor operates at a self-resonant frequency (SRF) of 36 MHz and is tested at a frequency of 2.5 MHz, with a minimum quality factor (Q MIN) of 50. It has a dielectric withstanding voltage (DWV) of 1000, 200, and a tolerance of ±5%. The product is classified as Level R, Class 1, with a lead-based termination type and a Sn63Pb37 termination finish. It uses a powdered iron core and is not shielded. The operating temperature range is from -55°C to +105°C, with a moisture sensitivity level (MSL) of 1, and it is packaged in tape and reel (T&R) format. The component is not fungal inert.

Weight 0.85 g
Dimensions 10.34 × 3.99 × 3.99 mm
Series

ER18M

Mounting Type

THT

Application Grade

QPL

Inductance (µH)

12

DCR (Ω)

1.05

Current Rating (A DC)

335

SRF (MHz)

36

Test Freq (MHz)

2.5

Q MIN

50

DWV

1000, 200

Tolerance

±5%

Product Level

R

Class

1

Termination Type

Pb

Termination Finish

Sn63Pb37

Core

Powdered Iron

Shielded

No

Operating Temperature

-55°C to +105°C

MSL

1

Packaging

T&R

Fungal Inert

No

M39010 Level-R Molded Unshielded Inductor

Notes

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ER18M122JR

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