SMT Power Inductor

SIG3015 Type

Features

RoHS compliant.

Halogen free compliant.

Low profile (1.5mm max. height ), SMD type.

Shielded

Self-leads, suitable for high 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:

RECOMMENDED PAD PATTERNS

A

B

C

D

E D

2.7

UNIT : mm/inch

A = 3.00 0.1 / 0.118 0.004

B = 3.00 0.1 / 0.118 0.004

0.8C = 1.50 / 0.059 MAX.

D = 0.90 0.2 / 0.035 0.008

E = 1.90 0.2 / 0.075 0.008

2.2

Electrical Characteristics: 25oC: 100KHz, 0.1V

PART NO.

SIG3015 - 1R0

SIG3015 - 1R5

SIG3015 - 2R2

SIG3015 - 3R3

SIG3015 - 4R7

SIG3015 - 6R8

SIG3015 - 100

SIG3015 - 150

SIG3015 - 220

SIG3015 - 330

SIG3015 - 470

L 1

DCR

(uH)

(m ) Max.

1.032

1.548

2.272

3.396

4.7144

6.8192

10.0276

15.0432

22.0624

33.01008

47.01609

Isat 2 (Adc)

2.10

1.80

1.48

1.21

1.02

0.87

0.70

0.56

0.47

0.39

0.32

Ir 3

SELF-RESONANT

(Adc)

FREQUENCY

(MHz)Min.

2.10100

1.8287

1.5064

1.2349

1.0440

0.8836

0.7128

0.5623

0.4720

0.3718

0.3017

1.Tolerance of inductance: 30% for 1.0~1.5uH, 20% for 2.2~47uH.

2.Isat is the DC current which cause the inductance drop 30% typical of its nominal inductance without current.

3.Ir is the DC current which cause the surface temperature of the part increase less than 40oC.

4.Operating temperature: -25oC to 120oC (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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Delta Electronics manual SMT Power Inductor, SIG3015 Type, Features, Mechanical Dimension