DR331 Series Surface Mount Data Line Chokes

Features

■

Lead free

■

RoHS compliant*

■

Bifilar or sector windings

■

Wide frequency range over 1000 MHz

■

Rated current 0.2 to 0.5 A

■

Open construction is more economical

than DR332 Series

Applications

■

For the suppression of EMI in data and

signal lines, e.g. CAN Bus

9.00 ± 0.3

(.354 ± .012)

7.30

(.287)

TYP.

0.30

(.012)

0.50

(.020)

4.70 ± 0.3

(.185 ± .012)

5.40 ± 0.3

(.213 ± .012)

1

2

1

2

4

3

4

3

5.50

(.217)

TYP.

TYP.

TYP.

1.75

(.069)

2.54

(.100)

TYP.

1

N2

N1

2

4

3

= POLARITY

Schematic

Typical Part Marking

DIMENSIONS:

MM

(INCHES)

113B = DR331-113B

DATE CODE: WEEK

DATE CODE: YEAR

113B

0518

Product Dimensions

Recommended PCB Layout

Electrical Characteristics (@ 25

°C)

L (1-4)

LL (1-4)

Bourns

@ 100 kHz,

@ 100 kHz,

RDC (

Ω)

Rated

Part

0.1 Vrms

0.1 Vrms

(Winding)

Current

Number

(µH)

(Typ.) (2-3 Short)

Max.

Max.

Winding

DR331-113BE

11.0 +25 %

0.05 µH

0.12

0.5 A

Bifilar

DR331-253AE

25.0 +25 %

1.50 µH

0.20

0.5 A

Sector

DR331-513AE

51.0 +25 %

2.00 µH

0.30

0.5 A

Sector

DR331-513BE

51.0 +25 %

0.60 µH

0.30

0.5 A

Bifilar

DR331-104AE

100.0 +25 %

0.85 µH

0.10

0.5 A

Sector

DR331-474BE

470.0 +25 %

0.28 µH

0.28

0.5 A

Bifilar

DR331-105BE

1000.0 +25 %

0.29 µH

0.40

0.5 A

Bifilar

DR331-475BE

4700.0 +25 %

0.30 µH

0.70

0.2 A

Bifilar

Rated Voltage ..................80 Vdc/42 Vac

Hipot (1 sec.)..........250 Vac/60 Hz, 3 mA

*Operating Temperature ..-40 to +135 °C

*Storage Temperature ......-40 to +135 °C

Temperature Rise

..................30 °C max. at rated current

Resistance to Solder Heat

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

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

Wire ......Enameled copper wire (Class F)

Base ............................PPHS (UL 94V-0)

Terminal ....................................Cu/Ni/Sn

Adhesive................................Epoxy resin

Packaging ..................1500 pcs. per reel

REF.

9.60

(.378)

REF.

REF.

3.70

(.146)

1.20

(.047)

REF.

2.20

(.087)

How to Order

DR331 - 253 A E

Model

Value Code

See Model-Value Table

Winding Type

A = Sector

B = Bifilar

Terminal

E = Cu/Ni/Sn (Lead Free)

*RoHS Directive 2002/95/EC Jan 27 2003 including Annex

Specifications are subject to change without notice.

Customers should verify actual device performance in their specific applications.