Q

Test

SRF

RDC

I rms

I sat

Bourns Part No.

(µH)

Tol. %

Typ.

Frequency

Min.

Max.

Max.

Typ.

(MHz)

(MHz)

(Ω)

(A)

(A)

SDR1045-2R7M

2.7

± 20

25

7.96

68.7

0.026

4.80

6.20

SDR1045-4R5M

4.5

± 20

25

7.96

44.2

0.033

4.20

5.20

SDR1045-6R8M

6.8

± 20

22

7.96

35.8

0.040

3.50

4.20

SDR1045-100M

10.0

± 20

26

2.52

27.8

0.064

3.20

3.60

SDR1045-150M

15.0

± 20

26

2.52

23.7

0.100

2.50

3.00

SDR1045-220M

22.0

± 20

22

2.52

19.4

0.145

2.20

2.60

SDR1045-330M

33.0

± 20

20

2.52

15.8

0.220

1.90

2.10

SDR1045-470M

47.0

± 20

21

2.52

13.6

0.270

1.60

1.85

SDR1045-680M

68.0

± 20

21

2.52

11.1

0.360

1.30

1.50

SDR1045-101K

100.0

± 10

14

0.796

9.7

0.540

1.10

1.30

SDR1045-151K

150.0

± 10

16

0.796

7.1

0.700

0.85

1.05

SDR1045-221K

220.0

± 10

15

0.796

6.4

1.150

0.72

0.85

SDR1045-331K

330.0

± 10

12

0.796

4.6

1.700

0.62

0.70

SDR1045-471K

470.0

± 10

12

0.796

4.2

2.250

0.52

0.58

SDR1045-681K

680.0

± 10

13

0.796

3.6

3.300

0.43

0.46

SDR1045-102K

1000.0

± 10

25

0.252

2.9

4.700

0.38

0.40

SDR1045 Series - SMD Power Inductors

Features

■

Available in E6 values

■

Current rating to 4.8 amps

■

Mounting height 4.8 mm maximum

■

Lead free

■

RoHS compliant*

Applications

■

Input/output of DC/DC converters

■

Power supplies for:

•

Portable communication equipment

•

Camcorders

•

LCD TVs

•

Car radios

Electrical Specifications

Product Dimensions

Recommended Layout

330

10.0 ± 0.3

(.394 ± .012)

10.0 ± 0.3

(.394 ± .012)

2.4

(.094)

TYP.

4.5 ± 0.3

(.177 ± .012)

2.0

(.079)

TYP.

6.0

(.236)

TYP.

General Specifications

Test Voltage.....................................0.1 V

Reflow Soldering ...230 °C, 50 sec. max.

Operating Temperature

.....................................-40 °C to +125 °C

(Temperature rise included)

Storage Temperature..-40 °C to +125 °C

Resistance to Soldering Heat

................................260 °C for 10 sec.

Materials

Core .......................................Ferrite DR

Wire ............Enamelled copper wire 130

Terminal.....................................Cu/Ni/Sn

Rated Current

...................Ind. drop 10 % typ. at Isat

Temperature Rise ..................40 °C max.

at rated Irms

Packaging ....................700 pcs. per reel

Electrical Schematic

DIMENSIONS:

MM

(INCHES)

2.8

(.110)

REF.

10.4

(.409)

2.4

(.094)

REF.

2.4

(.094)

REF.

5.6

(.220)

REF.

REF.

100

*RoHS Directive 2002/95/EC Jan 27 2003 including Annex

Specifications are subject to change without notice.

Customers should verify actual device performance in their specific applications.