Wire Wound Ferrite Inductor for General Circuits

LQH44NN150K03#

“#” indicates a package specification code.

Size Code 4040 (1515) in mm (in inch), General use

Explanation of Product Status

	Products under development. Listed product specifications are subject to change without prior notice. Please contact us for sample availability and mass production schedule.
	Product is in mass production.
	Not recommended for new design.
	We are planning to discontinue production of this item. 'Last Time Buy' date or Discontinuation date may be shown on our web site. Before these dates, please contact us with your requirements.
	Production of this product has stopped.
	This is a new product. Please contact Murata regarding pricing and delivery.
	Murata particularly recommends this product for reasons of size and performance. Please contact Murata regarding pricing and delivery.

Explanation of Product Characteristic Icons

	For applications that do not require the particular reliability such as the general equipment		The product for entertainment equipment like car navigations, car audios, and body control equipment like wipers, power windows.
	The product for high reliability applications like powertrain and safety , in addition to infortainment applications.		AEC-Q200 compliant product (* Deviation may be submitted. Please contact us for details.)
	Can be used up to 155℃ max.		Wound structure inductor which has ferrite material core. Detailed explanation
	Wound structure inductor.The use of magnetic iron powder ensure capability for large current. Detailed explanation		Wound structure inductor.Using non-magnetic core like alumina material, shows high performance in high frequency range. Detailed explanation
	Inductor of the film structure. Detailed explanation		Inductor of the multilayer structure. Detailed explanation
	Less space by "2 coils in 1unit" structure		Low DC resistance type
	Bias current characteristics improved		High Q type
	Tight inductance tolerance available		Reflow soldering applicable
	Flow soldering applicable		Complied with RoHS Directives Detailed explanation
	Conformed to REACH Control

< List of part numbers with package codes >

LQH44NN150K03L 、 LQH44NN150K03K

Shape

L size	4.0 ±0.2mm
W size	4.0 ±0.2mm
T size	4.3 ±0.2mm
Size code in inch (mm)	1515 (4040)

Specifications

Inductance	15µH ±10%
Inductance test frequency	1kHz
Rated current (Itemp) (Based on Temperature rise)	1.10A
Max. of DC resistance	0.13Ω
Avg. of DC resistance	0.100Ω±30%
Self resonance frequency (min.)	11.5MHz
Operating temperature range (Self-temperature rise is included)	-40℃ to 125℃
Operating temperature range (Self-temperature rise is not included)	-40℃ to 85℃
Class of magnetic shield	No Shield
Series	LQH44NN_03

Notes

When rated current is applied to the products, inductance will be within ±30% of initial inductance value.

When rated current is applied to the products, the temperature rise caused by self-generated heat shall be limited to 40°C max.

References

Packaging code	Specifications	Minimum quantity
L	φ180mm Embossed taping	250
K	φ330mm Embossed taping	1500

Mass (Typ.)
1 piece	0.26g

Chart of characteristic data (The charts below may show another part number which shares its characteristics.)

Inductance-Current characteristics (Typ.)

Global / MURATA MANUFACTURING CO., LTD.