0.46±0.1

(.018±.004)

0.55±0.1

(.022±.004)

0.55±0.1

(.022±.004)

0.46±0.1

(.018±.004)

1.25

(.049)

0.45

(.018)

1.1

(.043)

1.2±0.2

(.047±.008)

0.15±0.1

(.006±.004)

1.2±0.2

(.047±.008)

2.0±0.2

(.079±.008)

1

4

2

3

12

4

3

2.6

(.102)

12

4

3

Features

n

Highimpedancevalue

n

Currentratingupto400mA

n

RoHScompliant*andhalogenfree**

Applications

n

Noisesuppression

n

Personalcomputers

n

Displaypanels

SRF2012ASeries-CommonModeChipInductors

* RoHSDirective2002/95/ECJan.27,2003includingannexandRoHSRecast2011/65/EUJune8,2011.

**Bournsconsidersaproducttobe“halogenfree”if(a)theBromine(Br)contentis900ppmorless;

(b)theChlorine(Cl)contentis900ppmorless;and(c)thetotalBromine(Br)andChlorine(Cl)contentis1500ppmorless.

Specificationsaresubjecttochangewithoutnotice.

Thedevicecharacteristicsandparametersinthisdatasheetcananddovaryindifferentapplicationsandactualdeviceperformancemayvaryovertime.

Usersshouldverifyactualdeviceperformanceintheirspecificapplications.

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, 10 sec. max.

Temperature Rise ......30 °C max. at IDC

Electrical Specifications

Part Number

Impedance

@ 100 MHz

Rated

Voltage

(VDC)

Withstanding

Voltage

(DC)

Insulation

Resistance

(MW) Min.

DCR

Max.

(W)

IDC

Max.

(mA)

(W)

Tolerance

(%)

SRF2012-300YA

30

±25

50

125

10

0.20

400

SRF2012-670YA

67

±25

50

125

10

0.25

400

SRF2012-900YA

90

±25

50

125

10

0.30

400

SRF2012-121YA

120

±25

50

125

10

0.30

400

SRF2012-161YA

160

±25

50

125

10

0.35

350

SRF2012-181YA

180

±25

50

125

10

0.35

350

SRF2012-201YA

200

±25

50

125

10

0.40

300

SRF2012-221YA

220

±25

50

125

10

0.40

300

SRF2012-261YA

260

±25

50

125

10

0.40

300

SRF2012-301YA

300

±25

50

125

10

0.50

300

SRF2012-361YA

360

±25

50

125

10

0.50

300

SRF2012-371YA

370

±25

50

125

10

0.50

300

SRF2012-501YA

500

±25

50

125

10

0.50

300

SRF2012-671YA

670

±25

50

125

10

0.60

140

SRF2012-901YA

900

±25

50

125

10

0.88

100

General Specifications

Core..............................................Ferrite

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

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

Packaging....... 2000 pcs. per 7-inch reel

Materials

Product Dimensions

Soldering Profile

25

75

125

175

225

275

050

100

150

200

250

300

Time(seconds)

120-150seconds

60-90

seconds

260°Cpeak

190°C

150°C

220°C

RampDown

6°C/second

maximum

<1>255°C

<1>Maximumof10secondsbetween

+255°Cand+260°C

RampUp

3°C/secondmaximum

10secondsminimum

Rev.02/22/05

0.46±0.1

(.018±.004)

0.55±0.1

(.022±.004)

0.55±0.1

(.022±.004)

0.46±0.1

(.018±.004)

1.25

(.049)

0.45

(.018)

1.1

(.043)

1.2±0.2

(.047±.008)

0.15±0.1

(.006±.004)

1.2±0.2

(.047±.008)

2.0±0.2

(.079±.008)

1

4

2

3

12

4

3

2.6

(.102)

12

4

3

DIMENSIONS:

MM

(INCHES)

Schematic

How to Order

SRF2012 - 201 Y A

Model

Value Code (see table)

Tolerance Code

Model Suffix

0.46±0.1

(.018±.004)

0.55±0.1

(.022±.004)

0.55±0.1

(.022±.004)

0.46±0.1

(.018±.004)

1.25

(.049)

0.45

(.018)

1.1

(.043)

1.2±0.2

(.047±.008)

0.15±0.1

(.006±.004)

1.2±0.2

(.047±.008)

2.0±0.2

(.079±.008)

1

4

2

3

12

4

3

2.6

(.102)

12

4

3

Recommended Layout