REF.

REF.

REF.

REF.

REF.

4.90

(.193)

2.40

(.094)

REF.

2.40

(.094)

1.10

(.043)

1.10

(.043)

REF.

1.10

(.043)

REF.

1.10

(.043)

4.90

(.193)

6.50 ± 0.30

(.256 ± .012)

6.20 ± 0.30

(.244 ± .012)

1.10 ± 0.15

(.043 ± .006)

4.90

(.193)

TYP.

TYP.

2.15

(.085)

TYP.

2.20

(.087)

TYP.

2.15

(.085)

Features

Applications

• Portable communication equipment

• Camcorders

• LCD TVs

• Car radios

SRU6011 Series - Shielded SMD Power Inductors

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

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

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

(Temperature rise included)

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

Resistance to Soldering Heat

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

Electrical Specifications

General Specifications

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

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

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

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

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

Packaging.................. 1000 pcs. per reel

Materials

Product Dimensions

Recommended Layout

DIMENSIONS:

MM

(INCHES)

* 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.

Electrical Schematic

Bourns

Part Number

Inductance

@ 100 KHz

Q

Ref.

Test

Freq.

(MHz)

SRF

Typ.

(MHz)

RDC

Max.

(m

Ω)

I rms

Max.

(A)

I sat

Typ.

(A)

**K-

Factor

L

(µH)

Tol.

(%)

SRU6011-1R4Y

1.4

±30

8

7.96

140

40

2.60

1.80

707

SRU6011-2R7Y

2.7

±30

8

7.96

100

62

2.20

1.45

490

SRU6011-4R7Y

4.7

±30

8

7.96

70

86

1.80

1.10

374

SRU6011-6R8Y

6.8

±30

7

7.96

55

136

1.40

0.90

303

SRU6011-100Y

10

±30

12

2.52

45

220

1.10

0.72

236

SRU6011-150Y

15

±30

10

2.52

32

320

0.95

0.62

193

SRU6011-220Y

22

±30

10

2.52

26

390

0.80

0.48

163

SRU6011-330Y

33

±30

10

2.52

22

560

0.68

0.38

141

SRU6011-470Y

47

±30

10

2.52

20

850

0.55

0.32

112

SRU6011-680Y

68

±30

12

2.52

18

1200

0.46

0.28

92

**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.

100

Flux Density Bp-p (gauss)

100

1000

10

100

1000

1 MHz

500 KHz

300 KHz

200 KHz

100 KHz

50 KHz

10000

1

0.1

0.01

Core Loss vs. Flux Density