1.30

(.051)

REF.

REF.

1.20

(.047)

REF.

1.00

(.039)

REF.

1.00

(.039)

REF.

1.20

(.047)

REF.

0.65

(.026)

REF.

2.10

(.083)

REF.

0.65

(.026)

1.24

(.049)

REF.

3.00

(.118)

REF.

TYP.

2.80 ± 0.20

(.110 ± .008)

2.80 ± 0.20

(.110 ± .008)

0.90

(.035)

TYP.

0.90

(.035)

TYP.

0.90

(.035)

1.65 ± 0.15

(.065 ± .006)

A

Recommended Layout

Electrical Schematic

Features

Applications

• Portable communication equipment

• Camcorders

• LCD TVs

• Car radios

SRU2016 Series - Shielded SMD Power Inductors

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.

Electrical Specifications

Bourns

Part No.

Inductance

100 KHz

Q

Ref.

Test

Freq.

(MHz)

SRF

Typ.

(MHz)

RDC

Max.

(m

Ω)

Irms

Max.

(A)

Isat

Typ.

(A)

Marking

**K-

Factor

(µH)

Tol.

%

SRU2016-1R0Y

1.0

±30

8

7.96

250

60

2.20

1.60

A

2170

SRU2016-2R2Y

2.2

±30

8

7.96

120

105

1.60

1.00

C

1485

SRU2016-3R0Y

3.0

±30

8

7.96

90

135

1.50

0.87

E

1227

SRU2016-4R7Y

4.7

±30

8

7.96

80

215

1.15

0.74

F

973

SRU2016-6R0Y

6.0

±30

9

7.96

70

250

0.90

0.63

G

855

SRU2016-100Y

10

±30

9

2.52

45

430

0.87

0.52

H

627

SRU2016-150Y

15

±30

10

2.52

40

650

0.60

0.40

I

514

SRU2016-220Y

22

±30

12

2.52

30

990

0.43

0.37

J

448

SRU2016-330Y

33

±30

12

2.52

20

1470

0.41

0.29

K

376

SRU2016-470Y

47

±30

15

2.52

20

1650

0.31

0.22

L

303

SRU2016-680Y

68

±30

18

2.52

15

3510

0.22

0.17

M

233

SRU2016-101Y

100

±30

8

2.52

10

4900

0.19

0.15

N

209

General Specifications

Core....................Ferrite DR and RI core

Wire ............................Enameled copper

Terminal ....................................Ag/Ni/Sn

Rated Current

................... Ind. drop 35 % typ. at Isat

Temperature Rise

.....................40 °C max. at rated Irms

Packaging................. 1,000 pcs. per reel

Materials

Product Dimensions

DIMENSIONS:

MM

(INCHES)

A

**K-Factor: To calculate core flux density, Bp-p (gauss) = K x L(µH) x

Δ I (peak-to-peak ripple current, A),

determine core loss from Core Loss vs. Flux Density plot.

Core Loss vs. Flux Density

* RoHS Directive 2002/95/EC Jan. 27, 2003 including

annex and RoHS Recast 2011/65/EU June 8, 2011.

Specifications are subject to change without notice.

The device characteristics and parameters in this data

sheet can and do vary in different applications and

actual device performance may vary over time.

Users should verify actual device performance in their

specific applications.

Flux Density Bp-p (gauss)

100

10

100

1000

1 MHz

500 KHz

300 KHz

200 KHz

100 KHz

50 KHz

10000

1

0.1

0.01