DR331_12 Datasheet, PDF (1/3 Pages) Bourns Electronic Solutions – Surface Mount Data Line Chokes

*RoHS ^COMPLIANT
Features
I RoHS compliant*
I Bifilar or sector windings
I Wide frequency range over 1000 MHz
I Rated current 0.2 to 0.5A
I Open construction is more economical
than DR332 Series
Applications
I For the suppression of EMI in data and
signal lines, e.g. CAN Bus
DR331 Series Surface Mount Data Line Chokes
Electrical Characteristics (@ 25 °C)
Bourns
Part
Number
DR331-113BE
DR331-253AE
DR331-513AE
DR331-513BE
DR331-104AE
DR331-474BE
DR331-105BE
DR331-225BE
DR331-475BE
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
(Typ.) (2-3 Short)
RDC (Ω)
(Winding)
Max.
0.05 µH
0.12
1.50 µH
0.20
2.00 µH
0.30
0.60 µH
0.30
0.85 µH
0.10
0.28 µH
0.28
0.29 µH
0.40
0.30 µH
0.70
0.30 µH
0.70
Rated
Current
Max.
0.5 A
0.5 A
0.5 A
0.5 A
0.5 A
0.5 A
0.5 A
0.3 A
0.2 A
Winding
Bifilar
Sector
Sector
Bifilar
Sector
Bifilar
Bifilar
Bifilar
Bifilar
Product Dimensions
9.00 ± 0.3
(.354 ± .012)
7.30
(.287)
TYP.
1
2
4
5.40 ± 0.3
(.213 ± .012)
3
0.30
(.012)
0.50
(.020) ₂
TYP.
5.50
(.217) ^TYP.
4.70 ± 0.3
(.185 ± .012)
1.75
(.069) ^TYP.
3
1
4
2.54
(.100)
TYP.
Recommended PCB Layout
1.20
(.047)
REF.
REF.
2.20
(.087)
3.70
(.146)
REF.
9.60
(.378)
REF.
DIMENSIONS: ^MM
(INCHES)
Schematic
N2
1
4
2
3
N1
= POLARITY
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
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)
Typical Part Marking
113B = DR331-113B
113B
0518
DATE CODE: WEEK
DATE CODE: YEAR
*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.