Datasheets

LH4218.pdf (PDF)

Key Features

• RoHS compliant
• Square footprint
• Low profile
• High power density
• Well suited for use in mobile devices, LCD panels and MP3 players

Electrical Characteristics

Inductance range	1.0uH to 22uH
Test frequency	100kHz @ 0.1Vrms test level
Test equipment	Quadtech 1750 LCR Meter

Physical Characteristics

Operating temp.	-40ºC to +105ºC
Core	Ferrite
Packaging	T & R 800 pieces per reel
Tape & reel spec.	Tape 8 mm embossed carrier
	Reel 178 mm paper reel

Specifications

Part Number	L(uH)	Tol % +/-	DCR (ohms)	Rated Current (A)	Saturation Current (A)
LH4218-1R0Y	1	30	0.036	3.5	4
LH4218-2R2M	2.2	20	0.072	2.7	2.7
LH4218-3R3M	3.3	20	0.084	2	2
LH4218-4R7M	4.7	20	0.108	1.8	1.7
LH4218-6R8M	6.8	20	0.132	1.45	1.45
LH4218-100M	10	20	0.216	1.2	1.2
LH4218-150M	15	20	0.3	0.94	0.94
LH4218-220M	22	20	0.432	0.8	0.8

Dimensions

	Dimensions in mm A 4.2 +- 0.2 B 4.0 +- 0.2 C 1.8 max D 0.6 +- 0.1 E 3.2 +- 0.1
	Suggested Land Pattern G 2.8 mm H 4.0 mm L 4.4 mm