DR332 Series Surface Mount Data Line Chokes
*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.
*RoHS COMPLIANT
Features
■ RoHS compliant*
■ Bifilar or sector windings
■ Wide frequency range over 1000MHz
■ Rated current 0.2 to 0.5A
■ Model DR331 recommended for new designs
(.362 ± .012)
7.10
(.280)
TYP.
0.25
(.010)
0.60
(.024)
5.00 ± 0.3
(.197 ± .012)
6.00 ± 0.3
(.236 ± .012)
1
2
1
2
4
3
4
3
5.32
(.209)
TYP.
TYP.
TYP.
1.92
(.076)
2.49
(.098)
TYP.
1
N2
N1
2
4
3
= POLARITY
Schematic
Typical Part Marking
DIMENSIONS:
MM
(INCHES)
113E = DR332A-113E
DATE CODE: WEEK
DATE CODE: YEAR
113E
0320
Product Dimensions Recommended PCB Layout
Electrical Characteristics (@ 25 °C)
L (1-4) LL (1-4) RDC (Ω) Rated
Bourns @ 100 kHz, @ 100 kHz, (Winding) Current Winding
Part 0.1 Vrms 0.1 Vrms Max. Max.
Number (µH) (Typ.) (2-3 Short) (Ω)
DR332-113AE 11.0 +25 % 0.05 µH 0.12 0.5 A Bifilar
DR332-253AE 25.0 +25 % 1.50 µH 0.20 0.5 A Sector
DR332-513AE 51.0 +25 % 2.00 µH 0.30 0.5 A Sector
DR332-474AE 470.0 +25 % 0.28 µH 0.28 0.5 A Bifilar
DR332-105AE 1000.0 +25 % 0.29 µH 0.40 0.5 A Bifilar
DR332-475AE 4700.0 +25 % 0.30 µH 0.70 0.2 A Bifilar
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 ............................PPHS (UL 94V-0)
Terminal ....................................Cu/Ni/Sn
Adhesive................................Epoxy resin
Packaging ..................1500 pcs. per reel
*Model DR443-475:
Operating Temperature ....-40 to +100 °C
Storage Temperature ......-40 to +100 °C
REF.
9.60
(.378)
REF.
REF.
3.40
(.134)
1.00
(.039)
Note: For tape and reel packaging, add “E” at the end of part number.
How to Order
DR332 - 513 AE
Model
Value Code
See Model-Value Table
Termination
AE = Cu/Ni/Sn (Lead Free)
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
Surface Mount Chip Inductor Capability Matrix
DR332 Series Surface Mount Data Line Chokes
Applications
■ For the suppression of EMI in data and
signal lines, e.g. CAN Bus
Impedance vs. Frequency
10
100
1000
10000
100000
0.1 1 10 100 1000
Frequency (MHz)
Impedance (Ω)
-475BE
-105BE
-225BE
-513AE
-253AE
-113BE
-474BE
-104AE
Insertion Loss vs. Frequency
-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)
100
10000
1000
0.1 1 10 100 1000
Frequency (MHz)
Impedance (Ω)
-513BE
Solder Profile
0
50
100
150
200
250
300
0 50 100 150 200 250 300
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
R
amp-
d
own
5 °C/second maximum