Delta Electronics HMR1055 manual SMT Power Inductor, HMR1042B, 1045, 1050, 1055 & 1075B Type, L

SMT Power Inductor

HMR1042B, 1045, 1050, 1055 & 1075B Type

Features

RoHS compliant.

Low profile, SMD type.

High current.

Magnetic shielded.

High energy storage and low DCR.

Provided with embossed carrier tape packing.

Ideal for power source circuits, DC-DC converter, DC-AC inverters

inductor applications.
In	addition to	the standard	versions shown here, customized inductors
are	available	to meet your	exact requirements.

Mechanical Dimension :

C

B F

RECOMMENDED PAD PATTERNS

A

E

D

2.5

UNIT : mm/inch

A = 10.40 / 0.409 Max.

C = 9.00 / 0.354 Max.

F = 2.50 / 0.098

G = 2.90 / 0.114

2.5

G

H

Electrical Characteristics : At 25oC: 100KHz, 1V

PART NO.	L 1 1	Li		DCR		Isat 2	Irms 3		B	D	E	H
	(uH)	(uH)		(m	) MAX	(Adc)	(Adc)		(mm/inch) MAX	(mm/inch) MAX	(mm/inch)	(mm/inch)
HMR1042B-5R5	5.50	2.800		18.00		8	6.4		4.2 / 0.165	1.8 / 0.071	5.7 / 0.224	8.5 / 0.335
HMR1045-0R4	0.40	0.320			2.00	30	20.0		4.5 / 0.177	1.8 / 0.071	5.7 / 0.224	8.5 / 0.335
HMR1050-R22	0.22	0.176			0.90	48	31.0		5.0 / 0.197	1.8 / 0.071	5.7 / 0.224	8.5 / 0.335
HMR1050-0R5	0.50	0.400			1.60	25	22.0		5.0 / 0.197	1.8 / 0.071	5.7 / 0.224	8.5 / 0.335
HMR1050-1R0	1.00	0.800			2.00	16	17.0		5.0 / 0.197	1.8 / 0.071	5.7 / 0.224	8.5 / 0.335
HMR1050-1R2	1.20	0.960			2.00	13	17.0		5.0 / 0.197	1.8 / 0.071	5.7 / 0.224	8.5 / 0.335
HMR1050-1R2HS	1.20	0.900			6.00	21	12.0		5.0 / 0.197	1.8 / 0.071	5.7 / 0.224	8.5 / 0.335
HMR1050-2R2	2.20	1.650			6.00	12	12.0		5.0 / 0.197	1.8 / 0.071	5.7 / 0.224	8.5 / 0.335
HMR1050-4R7	4.70	3.760		11.50		8	8.0		5.0 / 0.197	1.8 / 0.071	5.7 / 0.224	8.5 / 0.335
HMR1055-0R2	0.20	1.600			0.65	48	35.0		5.5 / 0.217	1.8 / 0.071	5.7 / 0.224	8.5 / 0.335
HMR1055-R56	0.56	4.480			1.20	20	25.0		5.5 / 0.217	1.8 / 0.071	5.7 / 0.224	8.5 / 0.335
HMR1055-0R7	0.70	0.560			1.60	13	22.0		5.5 / 0.217	1.8 / 0.071	5.7 / 0.224	8.5 / 0.335
HMR1055-0R8HS	0.80	0.600			4.00	21	13.5		5.5 / 0.217	1.7 / 0.669	5.6 / 0.220	8.3 / 0.327
HMR1055-1R5	1.50	1.080			4.00	15	13.5		5.5 / 0.217	1.7 / 0.669	5.6 / 0.220	8.3 / 0.327
HMR1075B-3R0	3.00	2.400			6.50	12	11.0		7.5 / 0.295	1.7 / 0.669	5.6 / 0.220	8.3 / 0.327
1. Tolerance of inductance is			20%.
2. Isat is the DC	current which		cause		the inductance		drop to	Li.

3.Irms is the DC current which cause the surface temperature of the part increase less than 45OC.

4.Operating temperature : -20OCto 105OC ( including self-temperature rise ).

DELTA ELECTRONICS, INC.

(TAOYUAN PLANT CPBG) 252, SAN YING ROAD, KUEISAN INDUSTRIAL ZONE, TAOYUAN SHIEN, 333, TAIWAN, R.O.C.

TEL: 886-3-3591968; FAX: 886-3-3591991

http://www.deltaww.com

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