Features
Applications
■ Lead free
■ For the suppression of EMI in data and
signal lines, e.g. CAN Bus
■ RoHS compliant*
■ Bifilar or sector windings
■ Wide frequency range over 1000MHz
■ Rated current 0.2 to 0.5A
■ High quality toroidal core
DR332 Series Surface Mount Data Line Chokes
Electrical Characteristics (@ 25 °C)
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
L (1-4)
LL (1-4)
@ 100 kHz,
RDC (Ω)
(Winding)
Max.
Rated
Current Winding
Max.
Bourns
Part
@ 100 kHz,
0.1 Vrms
(µH)
0.1 Vrms
Number
(Typ.) (2-3 Short)
(Ω)
DR332-113_
DR332-253_
DR332-513_
DR332-474_
DR332-105_
DR332-475_
11.0 +25 %
25.0 +25 %
0.05 µH
1.50 µH
2.00 µH
0.28 µH
0.29 µH
0.30 µH
0.12
0.20
0.30
0.28
0.40
0.70
0.5 A
0.5 A
0.5 A
0.5 A
0.5 A
0.2 A
Bifilar
Sector
Sector
Bifilar
Bifilar
Bifilar
..................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/Sn/Pb
Adhesive................................Epoxy resin
Packaging ..................1500 pcs. per reel
51.0 +25 %
470.0 +25 %
1000.0 +25 %
4700.0 +25 %
Note: For tape and reel packaging, add “E” at the end of part number.
Product Dimensions
Recommended PCB Layout
*Model DR443-475_:
Operating Temperature ....-40 to +100 °C
Storage Temperature........-40 to +100 °C
9.20 0.ꢀ
(.ꢀ62 .012ꢁ
1.00
REF.
ꢀ.40
(.1ꢀ4ꢁ
REF.
7.10
(.280ꢁ
(.0ꢀ9ꢁ
TYP.
How to Order
1
2
4
ꢀ
6.00 0.ꢀ
(.2ꢀ6 .012ꢁ
DR332 - 513 __
9.60
(.ꢀ78ꢁ
REF.
Model
Value Code
See Model-Value Table
MM
(INCHESꢁ
Termination
E = Cu/Sn/Pb
DIMENSIONS:
5.00 0.ꢀ
AE = Cu/Ni/Sn (Lead Free)
(.197 .012ꢁ
0.25
Schematic
(.010ꢁ
N2
5.ꢀ2
(.209ꢁ
TYP.
1.92
(.076ꢁ
1
4
ꢀ
TYP.
0.60
(.024ꢁ
TYP.
2
ꢀ
4
2
N1
= POLARITY
1
2.49
(.098ꢁ
TYP.
Typical Part Marking
Reliable Electronic Solutions
11ꢀE = DRꢀꢀ2A-11ꢀE
Asia-Pacific:
TEL +886-2 25624117
FAX +886-2 25624116
113E
0320
Europe:
TEL +41-41 7685555
FAX +41-41 7685510
DATE CODE: WEEK
DATE CODE: YEAR
The Americas:
TEL +1-951 781-5500
FAX +1-951 781-5700
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
www.bourns.com