PL
IA
NT
Features
n
Bifilar or sector windings
n
Wide frequency range over 1000 MHz
n
Rated current 0.2 to 0.5 A
n
Open construction is more economical
Applications
n
For the suppression of EMI in data and
OM
*R
oH
S
signal lines
C
than DR332 Series
9.00 ± 0.3
(.354 ± .012)
n
RoHS compliant*
LE
AD
F
RE
E
4
1
DR331 Series Surface Mount Data Line Chokes
5.40 ± 0.3
2
1
2
(.213 ± .012)
3
4
5.40 ± 0.3
(.213 ± .012)
3
7.30
TYP.
(.287)
9.00 ± 0.3
(.354 ± .012)
7.30
TYP.
(.287)
Electrical Specifications @ 25 °C
L (1-4)
@ 100 kHz,
0.1 Vrms
(µH)
11.0 ± 25 %
25.0 ± 25 %
51.0 ± 25 %
51.0 ± 25 %
100.0 ± 25 %
470.0 ± 25 %
1000.0 ± 25 %
2200.0 ± 25 %
4700.0 ± 25 %
LL (1-4)
@ 100 kHz,
0.1 Vrms
0.30
(Typ.)
(.012)
(2-3 Short)
0.05 µH
1.50 µH
2.00 µH
0.60 µH
0.85 µH
0.28 µH
0.29 µH
0.30 µH
0.30 µH
Ro VE LEA
HS RS D
C ION FRE
OM S E
PL AR
IA E
NT
*
Bourns
®
Part No.
DR331-113BE
DR331-253AE
DR331-513AE
DR331-513BE
DR331-104AE
DR331-474BE
DR331-105BE
DR331-225BE
DR331-475BE
RDC (W)
(Winding)
Max.
0.12
0.20
0.30
2
0.30
0.10
2
0.28
1
0.40
0.70
1
0.70
Rated
Current
Max.
4.70 ± 0.3
(.185 ± .012)
0.30
(.012)
0.50
(.020)
TYP.
0.50
(.020)
TYP.
0.5 A
5.50
TYP.
(.217)
0.5 A
0.5 A
5.50
TYP.
(.217)
0.5 A
0.5 A
0.5 A
0.5 A
0.3 A
0.2 A
3
Winding
4.70 ± 0.3
(.185 ± .012)
3
4
4
Bifilar
1.75
TYP.
Sector
(.069)
Sector
1.75
Bifilar
TYP.
(.069)
Sector
Bifilar
Bifilar
2.54
TYP.
(.100)
Bifilar
Bifilar
2.54
(.100)
TYP.
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.
113B = DR331-113B
Moisture Sensitivity Level .....................1
ESD Classification (HBM)................. N/A
113B
113B = DR331-113B
0518
Core ..............................................Ferrite
113B
Wire .... Enameled copper wire (Class F)
0518
DATE CODE: WEEK
Base .......................Phenolic (UL 94V-0)
Materials
DATE CODE: YEAR
Terminal ....................................Cu/Ni/Sn
Adhesive .............................. Epoxy resin
DATE CODE: WEEK
Packaging ..... 1500 pcs. per 13 inch reel
DATE CODE: YEAR
Product Dimensions
9.00 ± 0.3
(.354 ± .012)
7.30
TYP.
(.287)
9.00 ± 0.3
(.354 ± .012)
Recommended Layout
7.30
TYP.
(.287)
2.20
1.20
REF.
REF.
(.087)
(.047)
1
2
1.20
REF.
(.047)
REF.
2.20
(.087)
1
2
4
3
3.70
(.146)
4
REF.
5.40 ± 0.3
3.70
(.213 ± .012)
(.146)
3
REF.
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)
5.40 ± 0.3
(.213 ± .012)
9.60
(.378)
REF.
9.60
MM
4.70 ± 0.3
DIMENSIONS:
(.378)
(.185 ± .012)
(INCHES)
REF.
N2
4
1.75
TYP.
(.069)
4
3
0.30
(.012)
0.30
(.012)
5.50
TYP.
(.217)
0.50
(.020)
TYP.
4.70 ± 0.3
(.185 ± .012)
Schematic
1
1
0.50
(.020)
2
TYP.
2
5.50
TYP.
(.217)
N2
Typical Part Marking
113B = DR331-113B
1.75
TYP.
(.069)
3
2
2
N1
= POLARITY
3
113B = DR331-113B
3
1
1
4
2.54
TYP.
(.100)
113B
0518
N1
= POLARITY
4
2.54
TYP.
(.100)
113B
0518
DATE CODE: WEEK
DATE CODE: YEAR
DATE CODE: WEEK
DATE CODE: YEAR
1.20
REF.
(.047)
1.20
REF.
(.047)
2.20
REF.
(.087)
REF.
2.20
(.087)
3.70
(.146)
+886-2
REF.
2562-4117
3.70
(.146)
REF.
Asia-Pacific:
Tel:
• 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
9.60
www.bourns.com
(.378)
REF.
9.60
(.378)
REF.
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
N2
Specifications are subject to change without notice.
1
4
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
N2
1
4
2
3
DR331 Series Surface Mount Data Line Chokes
Solder Profile
300
<1> Max. of 70 seconds > 200
°C
<2> Max. of 50 seconds > 230
°C
<3> Max. of 10 seconds > 255
°C
<3>
100000
260
°C
255
°C
230
°C
245
°C
250
Temperature (°C)
200
Impedance ( )
<2>
10000
-475BE
-105BE
-225BE
<1>
150
120 - 150 seconds
1000
-474BE
-513AE
100
Ramp-down
-253AE
5
-104AE
°C/second
maximum
100
-113BE
50
Ramp-up
4
°/second
maximum
0
10
0
50
100
150
0.1
200
1
250
10
Time (Seconds)
10000
Frequency (MHz)
300
100
1000
Impedance vs. Frequency
100000
Insertion Loss vs. Frequency
0
Impedance ( )
-5
10000
-475BE
-105BE
1000
-10
-15
-20
-25
-30
100
-35
0.1
-40
-513BE
Impedance ( )
-225BE
1000
-474BE
-513AE
-253AE
-104AE
-113BE
Insertion Loss (dB)
-104AE
-113BE
-253AE
-225BE
1
-474BE
-105BE
10
Frequency (MHz)
-475BE
100
-513AE
1000
100
10
0.1
1
10
Frequency (MHz)
10000
100
1000
-45
0.1
1
10
100
1000
Frequency (MHz)
0
-5
0
Impedance ( )
-5
Insertion Loss (dB)
-10
-15
-20
-25
-30
-35
-513BE
1000
-10
-513BE
Insertion Loss (dB)
-15
-20
-25
-30
100
-35
0.1
-40
-45
-104AE
-113BE
-253AE
-225BE
1
-474BE
-105BE
10
-475BE
Frequency (MHz)
-513AE
100
1000
0.1
1
10
100
1000
Frequency (MHz)
Specifications are subject to change without notice.
Frequency (MHz)
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
0
0.1
1
10
100
1000
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