Delta Electronics SIQ1048 User Manual

SMT Power Inductor

SIQ1048 Type

Features

RoHS compliant.

Low profile (4.8mm max. hegiht ), high current(13.6A) SMD type.

Magnetically shielded, suitable for hight density mounting.

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	RECOMMENDED PAD PATTERNS
B	D	G
		I
E	A	H
		J

F

Electrical Characteristics: 25oC: 100KHz, 0.1V

PART NO.	L 1	DCR	Isat 2	Irms 3
	(uH)	( ) TYP.	(Adc)	(Adc)
SIQ1048 - 1R0	1.0	0.0070	13.6	9.7
SIQ1048 - 1R8	1.8	0.0110	10.4	9.5
SIQ1048 - 2R8	2.8	0.0120	8.3	6.1
SIQ1048 - 3R7	3.7	0.0160	7.0	5.3		10.00
SIQ1048 - 3R9	3.9	0.0160	7.0	7.0
SIQ1048 - 4R7	4.7	0.0185	6.1	5.2
SIQ1048 - 6R4	6.4	0.0280	5.2	4.8	(uH)
SIQ1048 - 100	10.0	0.0360	4.3	4.5	INDUCTANCE
						1.00
SIQ1048 - 470	47.0	0.1550	1.8	1.8
SIQ1048 - 220	22.0	0.0780	3.0	3.0
SIQ1048 - 270	27.0	0.0920	2.7	2.7
SIQ1048 - 330	33.0	0.1050	2.4	2.4

0.10

0.00

1. Tolerance of inductance: 1.0~1.8uH 30% , 2.8~470uH 20%.

UNIT:mm/inch

A= 10.0 0.3 / 0.394 0.012

B= 4.8 / 0.189 MAX.

C= 10.0 0.3 / 0.394 0.012

D= 6.4 0.3 / 0.252 0.012

E= 4.6 0.2 / 0.181 0.008

F= 1.7 0.2 / 0.067 0.008

G= 5.4 / 0.213

H= 10.8 / 0.425

I= 2.9 / 0.114

J= 5.0 / 0.197

470

330

270

220

100

6R4

4R7

3R9

3R7

2R8

1R8

1R0

0.01

0.10

1.00

10.00

CURRENT (A)

2.Irated is the DC current which cause the inductance drop 20% typical of its nominal inductance without current and the surface temperature of the part increase less than 45oC.

3.Operating temperature: -20oC to 105 (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: [phone]; FAX: [phone]

http://www.deltaww.com

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