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DR221 Datasheet, PDF (1/2 Pages) Bourns Electronic Solutions – Surface Mount Data Line Chokes
*RoHS COMPLIANT
Features
■ Lead free
■ RoHS compliant*
■ Sector windings
■ Wide frequency range over 500 MHz
■ Rated current 0.1 to .025 A
■ High quality toroidal core
Applications
■ For the suppression of EMI in data and
signal lines, e.g. CAN Bus
DR221 Series Surface Mount Data Line Chokes
Electrical Characteristics (@ 25 °C)
L1, L2
Bourns
@ 10kHz,
Part
0.1 Vrms
Number
(µH)
DR221-113AE 11.0 +50 %/-30 %
DR221-223AE 22.0 +50 %/-30 %
DR221-333AE 33.0 +50 %/-30 %
DR221-513AE 50.0 +50 %/-30 %
DR221-474AE 470 +50 %/-30 %
Freq.
Range
(MHz)
100~500
40~300
30~250
20~150
2.5~60
Impedance
Min.
(Ω)
450
RDC (Ω)
(Each Winding)
Max. Typ.
0.18 0.13
Rated
Current
(mA)
250
900
0.23 0.17
250
1000
0.27 0.20
200
1400
0.32 0.24
200
1100
0.35 0.28
100
Product Dimensions
6.00 ± 0.3
(.236 ± .012)
5.00 ± 0.3
(.197 ± .012)
1
2
4
3.30 ± 0.3
(.130 ± .012)
3
3.30 ± 0.2
(.130 ± .008)
Recommended PCB Layout
0.60
(.024)
2.70
(.106)
TYP.
1.27
(.050)
REF.
6.40
(.252)
REF.
DIMENSIONS: MM
(INCHES)
3.10
(.122)
TYP.
5.00 ± 0.3
(.197 ± .012)
0.40
2
3
(.016)
Rated Voltage ........50 Vdc/100 Vac (ref.)
Hipot (1 sec.)..........500 Vac/60 Hz, 3 mA
Operating Temperature ....-40 to +125 °C
Storage Temperature ......-40 to +125 °C
Temperature Rise
..................25 °C max. at rated current
Resistance to Solder Heat
......................................260 °C 10 sec.
Core ..............................................Ferrite
Wire ......Enameled copper wire (Class F)
Base ................................LCP (UL 94V-0)
Terminal ....................................Cu/Ni/Sn
Adhesive................................Epoxy resin
Weight ................................................2 g
Packaging ....................500 pcs. per reel
Schematic
N1
1
4
2
3
N2
= POLARITY
How to Order
DR221 - 513 AE
Model
Value/Tolerance
See Model-Value Table
Termination
AE = Cu/Ni/Sn (Lead Free)
1
4
Solder Profile
1.27
(.050)
TYP.
Typical Part Marking
113 = DR221-113AE
113
0420
300
Lead Free
<1> Max. of 70 seconds > 200 °C
<2> Max. of 50 seconds > 230 °C
250 <3> Max. of 10 seconds > 255 °C
Tin-Lead
<4> Max. of 30 seconds > 200 °C
200
150
120 - 150 seconds
100
50
Ramp-up
4 °/second maximum
<3>
260 °C
<5>
255 °C
230 °C
<2>
<4>
<1>
245 °C
Lead Free
Tin-Lead
Ramp-down
5 °C/second maximum
DATE CODE
0
0
50
100
150
200
250
300
Time (Seconds)
*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.