Features
Applications
■ Lead free
■ For the suppression of EMI in data and
signal lines, e.g. CAN Bus
■ RoHS compliant*
■ Sector windings
■ Wide frequency range over 500 MHz
■ Rated current 0.1 to .025 A
■ High quality toroidal core
DR221 Series Surface Mount Data Line Chokes
Electrical Characteristics (@ 25 °C)
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
L1, L2
RDC (Ω)
Rated
Bourns
Part
Number
@ 10kHz,
0.1 Vrms
(µH)
Freq.
Range
(MHz)
Impedance (Each Winding) Current
Min.
(Ω)
450
Max.
Typ.
(mA)
250
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 %
100~500
0.18
0.13
..................25 °C max. at rated current
Resistance to Solder Heat
40~300
30~250
20~150
2.5~60
900
0.23
0.27
0.32
0.35
0.17
0.20
0.24
0.28
250
200
200
100
1000
1400
1100
......................................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
Product Dimensions
Recommended PCB Layout
6.00 0.ꢀ
(.2ꢀ6 .012ꢁ
5.00 0.ꢀ
2.70
0.60
(.106ꢁ
TYP.
1.27
(.050ꢁ
REF.
(.024ꢁ
Schematic
(.197 .012ꢁ
N1
1
2
4
ꢀ
1
4
ꢀ
ꢀ.ꢀ0 0.ꢀ
(.1ꢀ0 .012ꢁ
6.40
(.252ꢁ
REF.
2
N2
MM
(INCHESꢁ
DIMENSIONS:
= POLARITY
ꢀ.ꢀ0 0.2
(.1ꢀ0 .00ꢂꢁ
How to Order
ꢀ.10
(.122ꢁ
TYP.
DR221 - 513 AE
Model
Value/Tolerance
5.00 0.ꢀ
(.197 .012ꢁ
See Model-Value Table
0.40
(.016ꢁ
Termination
AE = Cu/Ni/Sn (Lead Free)
2
1
ꢀ
Solder Profile
4
ꢀ00
250
200
150
100
50
Lead Free
<1> Max. of 70 seconds > 200 °C
<2> Max. of 50 seconds > 2ꢀ0 °C
<ꢀ> Max. of 10 seconds > 255 °C
<ꢀ>
260 °C
255 °C
245 °C
2ꢀ0 °C
Tin-Lead
<4> Max. of ꢀ0 seconds > 200 °C
<5>
<2>
<4>
1.27
(.050ꢁ
TYP.
<1>
Lead Free
Typical Part Marking
Tin-Lead
11ꢀ = DR221-11ꢀAE
120 - 150 seconds
Ramp-down
5 °C/second maximum
113
0420
Ramp-up
4 °/second maximum
0
DATE CODE
0
50
100
150
Time (Secondsꢁ
200
250
ꢀ00
*RoHS Directive 2002/95/EC Jan 27 200ꢀ including Annex
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.