1

2

REF.

1.30

(.051)

REF.

1.20

(.047)

REF.

1.80

(.071)

REF.

4.20

(.165)

3.30 ± 0.20

(.130 ± .008)

1

2

3.50 ± 0.20

(.138 ± .008)

TYP.

1.10

(.043)

TYP.

2.30

(.091)

TYP.

0.50

(.020)

TYP.

0.50

(.020)

1.40 ± 0.20

(.055 ± .008)

100

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

Features

Applications

• Portable communication equipment

• Camcorders

• LCD TVs

• Car radios

SRU3014 Series - Shielded SMD Power Inductors

Electrical Specifications

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

**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

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.

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................. 1,200 pcs. per reel

Materials

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.

(%)

SRU3014-1R2Y

1.2

±30

12

7.96

150

55

1.85

1.90

1005

SRU3014-1R5Y

1.5

±30

12

7.96

120

63

1.55

1.60

1005

SRU3014-2R0Y

2.0

±30

10

7.96

110

95

1.10

1.30

795

SRU3014-3R0Y

3.0

±30

12

7.96

80

135

1.00

1.10

655

SRU3014-4R7Y

4.7

±30

15

7.96

70

165

0.82

0.92

558

SRU3014-6R8Y

6.8

±30

10

7.96

50

230

0.70

0.78

457

SRU3014-100Y

10

±30

30

2.52

40

290

0.64

0.66

407

SRU3014-150Y

15

±30

35

2.52

30

550

0.40

0.46

321

SRU3014-220Y

22

±30

35

2.52

25

875

0.32

0.36

264