Features
■ 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
DR221 Series Surface Mount Data Line Chokes
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.
Moisture Sensitivity Level .....................1
................. N/A
Bourns
Part No.
L1, L2
@ 10 kHz,
0.1 Vrms
(μH)
Freq.
Range
(MHz)
Impedance
(Ω)
Min.
RDC (Ω)
(Each Wind-
ing)
Rated
Current
(mA)Max. Typ.
DR221-113AE 11.0 +50 %/-30 % 100~500 450 0.18 0.13 250
DR221-223AE 22.0 +50 %/-30 % 40~300 900 0.23 0.17 250
DR221-333AE 33.0 +50 %/-30 % 30~250 1000 0.27 0.20 200
DR221-513AE 50.0 +50 %/-30 % 20~150 1400 0.32 0.24 200
DR221-474AE 470 +50 %/-30 % 2.5~60 1100 0.35 0.28 100
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
Materials
*RoHS COMPLIANT
1
N1
N2
2
4
3
= POLARITY
Schematic
How to Order
DR221 - 513 AE
Model
Value/Tolerance
See Model-Value Table
Termination
AE = Cu/Ni/Sn (Lead Free)
6.00 ± 0.3
(.236 ± .012)
5.00 ± 0.3
(.197 ± .012)
5.00 ± 0.3
(.197 ± .012)
1.27
(.050)
TYP.
0.40
(.016)
3.30 ± 0.3
(.130 ± .012)
3.30 ± 0.2
(.130 ± .008)
3.10
(.122)
TYP.
1
2
4
3
2
1
3
4
Product Dimensions Recommended PCB Layout
2.70
(.106)
6.40
(.252)
TYP.
REF.
REF.
1.27
(.050)
0.60
(.024)
DIMENSIONS:
MM
(INCHES)
Typical Part Marking
113 = DR221-113AE
DATE CODE
113
0420
0
50
100
150
200
250
300
50 0 100 150 200 250
300
Time (Seconds)
Temperature (°C)
Lead Free
<1> Max. of 70 seconds > 200 °C
<2> Max. of 50 seconds > 230 °C
<3> Max. of 10 seconds > 255 °C
Tin-Lead
<4> Max. of 30 seconds > 200 °C
230 °C
<4>
<
1
>
255 °C
<2>
<5>
<
3
>
245 °C
260 °C
120 - 150 seconds
Ramp-up
4°
/seco
n
d
m
a
xim
u
m
R
amp-
d
own
5 °C/second maximum
Lead Free
Tin-Lead
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifications are subject to change without notice. Users should verify actual device performance in their
specific applications. The products described herein and this document are subject to specific legal disclaimers
as set forth on the
last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
WARNING Cancer and Reproductive Harm
www.P65Warnings.ca.gov
3312 - 2 mm SMD Trimming Potentiometer
DR221 Series Surface Mount Data Line Chokes
500 PCS. PER REEL
REV. 03/18
2.0 ± 0.5
(.079 ± .020)
50.0
(1.969)
178.0
(7.00)
DIA.
20.5
(.807)
18.0
(.709)
13.0
(.512)
DIA.
13.0 ± 0.5
(.512 ± .020)
DIA.
21.0 ± 0.8
(.827 ± .031)
COVER TAPE
EMBOSSED
CARRIER
16.0
(.630)
113
0420
113
0420
113
0420
113
0420
113
0420
END
START
4
(.157)
8
(.315)
USER DIRECTION OF FEED
160
(6.300)
NO COMPONENT NO COMPONENT
COMPONENTS
400
(15.748)
1.55
(.061)
DIA.
1.75
(.069)
16.0
(.630)
DIMENSIONS:
MM
(INCHES)
Impedance vs. Frequency
110
10
100
1000
113AE
474AE
513AE
223AE
333AE
Frequency (MHz)
Impedance (Ohms)
100 1000
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at
www.bourns.com/docs/legal/disclaimer.pdf.