DR221-474AE

## **Features** 

■ RoHS compliant* 

■ Sector windings 

## **Applications** 

■ For the suppression of EMI in data and signal lines 

■ Wide frequency range over 500 MHz 

- Rated current 0.1 to .025 A 

- High quality toroidal core 

## **DR221 S** ~~**eries S**~~ **urface Mount Data Line Chokes** BOURNS ~~i~~ 

## ~~**Electrical Specifications @ 25 °C**~~ 

|**DR221 S**<br>~~**Electrical Specifications @ 25 °C**~~<br>BOURNS~~i~~|**DR221 S**<br>~~**Electrical Specifications @ 25 °C**~~<br>BOURNS~~i~~|**DR221 S**<br>~~**Electrical Specifications @ 25 °C**~~<br>BOURNS~~i~~|**DR221 S**<br>~~**Electrical Specifications @ 25 °C**~~<br>BOURNS~~i~~|**DR221 S**~~**eries S**~~<br>~~i~~|~~**eries S**~~<br>~~i~~|~~**eries S**~~**urface Mount Data Line Chokes**<br>~~i~~|~~**eries S**~~**urface Mount Data Line Chokes**<br>~~i~~|~~**eries S**~~**urface Mount Data Line Chokes**<br>~~i~~|
|---|---|---|---|---|---|---|---|---|
|||||~~i~~|||||
||||||||||
||||||||||
|~~**Electrical Specifications @ 25 °C**~~|||||||||
|**Bourns**<br>**Part No.**|**L1, L2**<br>**@ 10 kHz,**<br>**0.1 Vrms**<br>**(μH)**|**Freq.**<br>**Range**<br>**(MHz)**|**Impedance**<br>**(**Ω**)**<br>**Min.**||**Impedance**<br>**RDC(**Ω**)**<br>**(Each Wind-**<br>**ing)**<br>**Max.**<br>**Typ.**|||**Rated**<br>**Current**<br>**(mA)**|
||||||**Impedance**<br><br>**(Each Win**<br>**ing)**<br>**Max.**||||
|||||||**Typ.**|||
|DR221-113AE<br>11.0 +50 %/-30 %|11.0 +50 %/-30 %|100~500|450||0.18|0.13||250|
||||||0.18||||
|DR221-223AE<br>22.0 +50 %/-30 %|22.0 +50 %/-30 %|40~300|900||0.23|0.17||250|
|DR221-333AE<br>33.0 +50 %/-30 %|33.0 +50 %/-30 %|30~250|1000||0.27|0.20||200|
|DR221-513AE<br>50.0 +50 %/-30 %|50.0 +50 %/-30 %|20~150|1400||0.32|0.24||200|
|DR221-474AE<br>470 +50 %/-30 %|470 +50 %/-30 %|2.5~60|1100||0.35|0.28||100|



## ~~**General Specifications**~~ 

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 ESD Classification (HBM)................. N/A 

## ~~**Materials**~~ 

## ~~**Recommended PCB Layout**~~ 

## ~~**Product Dimensions**~~ 

**==> picture [479 x 302] intentionally omitted <==**

**----- Start of picture text -----**<br>
Recommended PCB Layout Core ..............................................Ferrite<br>(.236 ± .012)6.00 ± 0.3 (.024)0.60 (.106)2.70 1.27 Wire .... Enameled copper wire (Class F)Base ..............................LCP (UL 94V-0)<br>5.00 ± 0.3 TYP. (.050) Terminal ....................................Cu/Ni/Sn<br>(.197 ± .012) + — - 7 REF. Adhesive .............................. Epoxy resinWeight ...............................................2 g<br>1 4<br>3.30 ± 0.3 6.40 Packaging .................... 500 pcs. per reel<br>og 2  © NO 3 (.130 ± .012) L_ (.252) mt<br>Od HO TO REF. Schematic<br>DIMENSIONS: MM N1<br>(INCHES) 1 4<br>3.30 ± 0.2<br>(.130 ± .008) How to Order ==>> >> 222:<br>e<br>if | DR221  -  513  AE OB 2 RQDD -—O 3<br>3.10<br>— (.122) Model N2<br>TYP. Value/Tolerance  e = POLARITY<br>5.00 ± 0.3     See Model-Value Table<br>(.197 ± .012) 0.40 Termination<br>2 3 (.016)  AE = Cu/Ni/Sn (Lead Free)<br>D e S t Solder Profile<br>1 4 300<br>o m INS a ne) Lead Free<br><1> Max. of 70 seconds > 200 °C <3><br>250 <2> Max. of 50 seconds > 230 °C <3> Max. of 10 seconds > 255  ° C 260 °C  255 °C<br>245 °C<br>230 °C<br>Tin-Lead <5><br><4> Max. of 30 seconds > 200 °C <2><br>[SZ] 200<br><4><br>—+|  |-— (.050)1.27 [TYP.] 150 <1> Lead Free<br>Me | |<br>(°C)<br>**----- End of picture text -----**<br>


**==> picture [341 x 223] intentionally omitted <==**

**----- Start of picture text -----**<br>
300<br>Lead Free<br><1> Max. of 70 seconds > 200 °C <3><br>250 <2> Max. of 50 seconds > 230 °C <3> Max. of 10 seconds > 255  ° C 260 °C  255 °C<br>245 °C<br>230 °C<br>Tin-Lead <5><br><4> Max. of 30 seconds > 200 °C <2><br>200<br><4><br><1> Lead Free<br>150<br>:<br>| | 120 - 150 seconds Tin-Lead<br>100<br>Ramp-down<br>5 °C/second maximum<br>50<br>Ramp-up<br>4 °/second maximum<br>0 Oe<br>0 50 100 150 200 250 300<br>Time (Seconds)<br>* RoHS Directive 2015/863, Mar 31, 2015 and Annex.<br>Specifications are subject to change without notice.<br>Users should verify actual device performance in their specific applications.<br>The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of<br>this document, and at www.bourns.com/docs/legal/disclaimer.pdf.<br>(°C)<br>Temperature<br>**----- End of picture text -----**<br>


## ~~**Typical Part Marking**~~ 

**==> picture [50 x 6] intentionally omitted <==**

**----- Start of picture text -----**<br>
113 = DR221-113AE<br>**----- End of picture text -----**<br>


**==> picture [23 x 28] intentionally omitted <==**

**----- Start of picture text -----**<br>
/<br>113<br>**----- End of picture text -----**<br>


**WARNING Cancer and Reproductive Harm** www.P65Warnings.ca.gov 

## **DR221 Series Surface Mount Data Line Chokes** 

## ~~**Impedance vs. Frequency**~~ 

**==> picture [224 x 189] intentionally omitted <==**

**----- Start of picture text -----**<br>
pt TE TT TTP ET 513AE TTT<br>333AE<br>474AE<br>1000 eyal<br>223AE<br>Ae eS<br>CA ee 113AE<br>ot ee<br>100<br>ai<br>Ee<br>10 Baiiiiimatiimaiil<br>1 10 100 1000<br>Frequency (MHz)<br>Impedance (Ohms)<br>**----- End of picture text -----**<br>


## ~~**Packaging Specifications**~~ 

**==> picture [505 x 288] intentionally omitted <==**

**----- Start of picture text -----**<br>
(7.00)178.0 [DIA.] (.079 ± .020)2.0 ± 0.5 (.807)20.5<br>COVER TAPE<br>13.0 ± 0.5<br>21.0 ± 0.8<br>tee = (.827 ± .031) (.512 ± .020) — DIA. — ge \aly a<br>b aa . by 4 LT 50.0 A SQ)<br>Ey er (1.969) 0<br>p 13.0 a — Poo tag| Sy<br>(.512) [DIA.] 18.0 EMBOSSED<br>(.709) CARRIER<br>16.0<br>c ll {.<br>(.630)<br>1.75<br>(.069) 1.55 8 4<br>END DIA. (.061) (.315) (.157) START<br>Lo ft a =<br>16.0<br>(.630)<br>h ood e o acio |<br>NO COMPONENT NO COMPONENT<br>160 COMPONENTS 400<br>(6.300) (15.748)<br>USER DIRECTION OF FEED MM<br>— DIMENSIONS: __<br>500 PCS. PER REEL (INCHES)<br>0420 113 0420 113 0420 113 0420 113 0420 113<br>**----- End of picture text -----**<br>


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. 

REV. 11/19 

® 

## **Legal Disclaimer Notice** 

This legal disclaimer applies to purchasers and users of Bourns[®] products manufactured by or on behalf of Bourns, Inc. and 

Unless otherwise expressly indicated in writing, Bourns[®] products and data sheets relating thereto are subject to change 

and complete before placing orders for Bourns[®] products. 

The characteristics and parameters of a Bourns[®] product set forth in its data sheet are based on laboratory conditions, and statements regarding the suitability of products for certain types of applications are based on Bourns’ knowledge of typical requirements in generic applications.  The characteristics and parameters of a Bourns[®] product in a user application may 

® product with other components ® 

the actual performance of the Bourns[®] 

® product as meeting the requirements of a particular industry 

failure of an individual Bourns ® product to meet the requirements of such industry standard or particular qualification. Users of Bourns[®] products are responsible for ensuring compliance with safety-related requirements and standards applicable to 

Bourns[®] 

on a case-by-case basis, use of any Bourns[®] 

® 

® 

® 

Bourns[®] 

® standard products that are suitable for use in aircraft “Applications.” Unless expressly and specifically ® standard 

the user’s sole risk. 

and the user for which such Bourns[®] custom and the user regarding the use and level of also apply to such Bourns[®] custom products. 

® custom products shall be negotiated on a case-by-case basis by Bourns are specially designed. Absent a written agreement between Bourns testing, the above provisions applicable to Bourns ® standard products shall 

Users shall not sell, transfer, export or re-export any Bourns[®] 

Bourns[®] 

regulations. Further, Bourns ® products and Bourns technology and technical data may not under any circumstance be exported or re-exported to countries subject to international sanctions or embargoes.  Bourns[®] products may not, without 

_bilingual versions are available at:_ 

_Web Page: http://www.bourns.com/legal/disclaimers-terms-and-policies PDF: http://www.bourns.com/docs/Legal/disclaimer.pdf_