G12181-103K

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IMPORTANT NOTICE

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2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

Component: Wirewound Power Inductor – Model: G12181-103K

Parameter	Symbol	Value	Unit	Conditions / Notes
Inductance	L	10,000	µH (Microhenry)	10 mH. Measured at 100 kHz or 1 MHz.
Inductance Tolerance	ΔL	±10	%	‘K’ tolerance code.
DC Resistance (Max.)	DCR	8.500	Ω (Ohm)	–
Rated Current	I<sub>sat</sub>	0.18	A (Ampere)	Saturation Current (Inductance drop = 30%).
	I<sub>rms</sub>	0.22	A (Ampere)	Thermal Current (Temperature rise = 40°C).
Self Resonant Frequency	SRF	≥ 2.5	MHz (Megahertz)	–
Operating Temperature Range	T<sub>op</sub>	-40 to +125	°C	–
Storage Temperature Range	T<sub>stg</sub>	-40 to +125	°C	–
Quality Factor	Q	≥ 15	–	Typically measured at a lower frequency (e.g., 100 kHz).
Rated Voltage	–	50	V<sub>DC</sub>	–
Core Material	–	Ferrite	–	–
Shielding Type	–	Shielded		Closed Magnetic Circuit. Minimizes EMI.
Termination	–	Tin-plated		Whisker-free.
Package / Size	–	1812 (4532 Metric)		Length: 4.5mm, Width: 3.2mm.
Package	–	Tape and Reel		–