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DR331 Series Datasheet

Bourns Inc.

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Datasheet

Features
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
RoHS compliant*
Applications
For the suppression of EMI in data and
signal lines
DR331 Series Surface Mount Data Line Chokes
Rated Voltage ..................80 Vdc/42 Vac
Hipot (1 sec.) ........ 250 Vac/60 Hz, 3 mA
Operating Temperature
................................-40 °C to +135 °C
Storage Temperature
................................-55 °C to +135 °C
Temperature Rise
.................30 °C max. at rated current
Resistance to Solder Heat
................................. +260 °C, 10 sec.
Moisture Sensitivity Level ..................... 1
................. N/A
Bourns®
Part No.
L (1-4)
@ 100 kHz,
0.1 Vrms
(μH)
LL (1-4)
@ 100 kHz,
0.1 Vrms
(Typ.)
(2-3 Short)
RDC (W)
(Winding)
Max.
Rated
Current
Max. Winding
DR331-113BE 11.0 ± 25 % 0.05 μH 0.12 0.5 A
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
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
DR331-105BE 1000.0 ± 25 % 0.29 μH 0.40 0.5 A
DR331-225BE 2200.0 ± 25 % 0.30 μH 0.70 0.3 A
DR331-475BE 4700.0 ± 25 % 0.30 μH 0.70 0.2 A
Core ..............................................Ferrite
Wire .... Enameled copper wire (Class F)
Base .......................Phenolic (UL 94V-0)
Terminal ....................................Cu/Ni/Sn
Adhesive .............................. Epoxy resin
Packaging ..... 1500 pcs. per 13 inch reel
Materials
Product Dimensions
*RoHS COMPLIANT
DIMENSIONS: MM
(INCHES)
Recommended Layout
Schematic
Tel: +886-2 2562-4117 • Email: asiacus@bourns.com
EMEA: Tel: +36 88 520 390 • Email: eurocus@bourns.com
The Americas: Tel: +1-951 781-5500 • Email: americus@bourns.com
www.bourns.com
How to Order
E A 352 - 133RD
Model
Value Code
See Model-Value Table
Winding Type
A = Sector
Terminal
E = Cu/Ni/Sn (RoHS compliant)
Typical Part Marking
113B = DR331-113B
DATE CODE: WEEK
DATE CODE: YEAR
113B
0518
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.
REF.
9.60
(.378)
REF.
REF.
3.70
(.146)
1.20
(.047) REF. 2.20
(.087)
1
N2
N1
2
4
3
= POLARITY
*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. Users should verify actual device performance in their
specific applications. The products described herein and this document are subject to specific legal disclaimers
as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
WARNING Cancer and Reproductive Harm
www.P65Warnings.ca.gov
DR331 Series Surface Mount Data Line Chokes
0
50
100
150
200
250
300
003052002051001050
Time (Seconds)
Temperature (°C)
<1> Max. of 70 seconds > 200 °C
<2> Max. of 50 seconds > 230 °C
<3> Max. of 10 seconds > 255 °C
230 °C
<1>
255 °C
<2>
<3>
245 °C
260 °C
120 - 150 seconds
Ramp-up
4°/second maximum
Ramp-down
5 °C/second maximum
Impedance vs. Frequency Insertion Loss vs. Frequency
100
10000
1000
0.1 1 10 100 1000
Frequency (MHz)
Impedance ( )
-513BE
-35
-30
-25
-20
-15
-10
-5
0
0.1 1 10 100 1000
Frequency (MHz)
Insertion Loss (dB)
-513BE
10
100
1000
10000
100000
0.1 1 10 100 1000
Frequency (MHz)
Impedance ( )
-475BE
-105BE
-225BE
-513AE
-253AE
-113BE
-474BE
-104AE
-45
-40
-35
-30
-25
-20
-15
-10
-5
0
0.1 1 10 100 1000
Frequency (MHz)
-475BE
-105BE
-474BE
-104AE
-225BE -513AE
-253AE
-113BE
Insertion Loss (dB)
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
DR331 Series Surface Mount Data Line Chokes
DIMENSIONS: MM
(INCHES)
1500 PCS. PER REEL
END START
4
(.157)
8
(.315)
USER DIRECTION OF FEED
160
(6.300)
NO COMPONENT NO COMPONENT
COMPONENTS 390
(15.354)
253A
512
253A
512
253A
512
253A
512
253A
512
16.0
(.630)
1.75
(.069) 1.55
(.061)
DIA.
2.0 ± 0.5
(.079 ± .020)
50.0
(1.969)
330.0
(13.00)DIA. 22.4
(.882)
18.0
(.709)
13.0
(.512) DIA.
13.0
(.512)
DIA.
21.0 ± 0.8
(.827 ± .031) COVER TAPE
EMBOSSED
CARRIER
16.0
(.630)
REV. 03/18
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
Legal Disclaimer Notice
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Products

CMC 1MH 500MA 2LN SMD
Available Quantity20446
Unit Price115
CMC 11UH 500MA 2LN SMD
Available Quantity3380
Unit Price115
CMC 2.2MH 300MA 2LN SMD
Available Quantity8757
Unit Price115
CMC 470UH 500MA 2LN SMD
Available Quantity8759
Unit Price115
CMC 51UH 500MA 2LN SMD
Available Quantity4721
Unit Price165
CMC 470UH 500MA 2LN SMD
Available Quantity1898
Unit Price165
CMC 51UH 500MA 2LN SMD
Available Quantity233387
Unit Price115
CMC 100UH 500MA 2LN SMD
Available Quantity1250
Unit Price165
CMC 4.7MH 200MA 2LN SMD
Available Quantity0
Unit Price115
CMC 25UH 500MA 2LN SMD
Available Quantity23
Unit Price115