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
■ Model DR331 recommended for new designs
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,
0.1 Vrms
RDC (Ω)
(Winding)
Max.
Rated
Current Winding
Max.
Bourns
Part
@ 100 kHz,
0.1 Vrms
(µH)
Number
(Typ.) (2-3 Short)
(Ω)
DR332-113AE
DR332-253AE
DR332-513AE
DR332-474AE
DR332-105AE
DR332-475AE
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/Ni/Sn
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
(.362 .012ꢀ
7.10
1.00
REF.
TYP.
3.40
(.134ꢀ
REF.
(.280ꢀ
(.039ꢀ
How to Order
1
2
4
3
6.00 0.3
(.236 .012ꢀ
DR332 - 513 AE
9.60
(.378ꢀ
REF.
Model
Value Code
See Model-Value Table
MM
(INCHESꢀ
DIMENSIONS:
Termination
AE = Cu/Ni/Sn (Lead Free)
5.00 0.3
(.197 .012ꢀ
0.25
(.010ꢀ
Schematic
5.32
(.209ꢀ
N2
TYP.
1.92
(.076ꢀ
TYP.
1
4
3
0.60
(.024ꢀ
TYP.
2
3
4
2
N1
1
= POLARITY
2.49
(.098ꢀ
TYP.
Typical Part Marking
113E = DR332A-113E
113E
0320
DATE CODE: WEEK
DATE CODE: YEAR
REV. 05/05
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.