Features

n

Semi-shieldedconstruction

n

Inductancerange:0.33to10µH

n

Ratedcurrentupto2.1A

n

Lowprofile:0.95mmmax.

n

RoHScompliant*andhalogenfree**

*RoHSDirective2015/863,Mar31,2015andAnnex.

**Bournsconsidersaproducttobe“halogenfree”if(a)theBromine(Br)contentis900ppmorless;(b)theChlorine(Cl)contentis900ppmorless;and(c)thetotalBromine(Br)

andChlorine(Cl)contentis1500ppmorless.

Specificationsaresubjecttochangewithoutnotice.

Usersshouldverifyactualdeviceperformanceintheirspecificapplications.

Operating Temperature

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

(Temperature rise included)

Storage Temperature (Component)

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

Temperature Rise .....40 °C at rated Irms

Rated Current

............ Inductance drops 30 % at Isat

Moisture Sensitivity Level.....................1

ESD Classification (HBM).................N/A

Electrical Specifications @ 25 °C

Bourns Part No.

Inductance

@ 1 MHz / 0.1 V

Q

(Typ.)

@ 1 MHz

SRF

(MHz)

Typ.

DCR

(W)

±20 %

Irms

(A)

Typ.

Isat

(A)

Typ.

L (mH) Tol. %

SRN2009T-R33M

0.33

±20

30

400

0.028

2.1

2.1

SRN2009T-R47M

0.47

±20

25

300

0.038

2

2

SRN2009T-R68M

0.68

±20

22

250

0.055

1.5

1.5

SRN2009T-1R0M

1.0

±20

20

200

0.065

1.4

1.4

SRN2009T-1R5M

1.5

±20

18

170

0.11

1.2

1.2

SRN2009T-2R2M

2.2

±20

16

150

0.16

0.9

0.9

SRN2009T-3R3M

3.3

±20

15

120

0.25

0.85

0.85

SRN2009T-4R7M

4.7

±20

15

90

0.4

0.75

0.75

SRN2009T-6R8M

6.8

±20

15

80

0.55

0.65

0.65

SRN2009T-100M

10

±20

15

60

1

0.55

0.6

General Specifications

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

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

Terminal Finish ...................................Sn

Coating .................Magnetic epoxy resin

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

Materials

Product Dimensions

Recommended Layout

DIMENSIONS:

MM

(INCHES)

Electrical Schematic

How to Order

SRN2009T - R68M

Model

Value Code (see table)

Applications

n

DC/DCconverters

n

Powersupplies

n

Wearabledevices

n

HDDs,SSDs

n

Smartphones

n

LCDdisplays

1.7

(.067)

REF.

2.0 +0.2/-0.1

(.079 +.008/-.004)

1.6 +0.2/-0.1

(.063 +.008/-.004)

0.7

(.028)

REF.

REF.

0.6

(.024)

REF.

0.8

(.031)

REF.

0.6

(.024)

MAX.

0.95

(.037)

2.3

(.091)

REF.

1.7

(.067)

REF.

2.0 +0.2/-0.1

(.079 +.008/-.004)

1.6 +0.2/-0.1

(.063 +.008/-.004)

0.7

(.028)

REF.

REF.

0.6

(.024)

REF.

0.8

(.031)

REF.

0.6

(.024)

MAX.

0.95

(.037)

2.3

(.091)

REF.

DIMENSIONS:

MM

(INCHES)