*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.

Customers should verify actual device performance in their specific applications.

DR331 Series Surface Mount Data Line Chokes

Features

than DR332 Series

Applications

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

DR331-225BE

2200.0 ±25 %

0.30 µH

0.70

0.3 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 ........................Phenolic (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 (RoHS compliant)