DR331-104AE

## **Features** 

- Bifilar or sector windings 

- Wide frequency range over 1000 MHz 

## **Applications** 

   - For the suppression of EMI in data and signal lines 

- Rated current 0.2 to 0.5 A 

- Open construction is more economical than DR332 Series 

- RoHS compliant* 

## **DR331 Series Surface Mount Data Line Chokes** 

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

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

Rated Voltage ..................80 Vdc/42 Vac Hipot (1 sec.) ........ 250 Vac/60 Hz, 3 mA Operating Temperature ................................-40 °C to +135 °C Storage Temperature ................................-55 °C to +135 °C Temperature Rise .................30 °C max. at rated current Resistance to Solder Heat ................................. +260 °C, 10 sec. Moisture Sensitivity Level .....................1 ESD Classification (HBM)................. N/A 

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LL (1-4)<br>L (1-4)  @ 100 kHz,  Hipot (1 sec.) ........ 250 Vac/60 Hz, 3 mA<br>@ 100 kHz,  0.1 Vrms  RDC (Ω)  Rated  Operating Temperature<br>Bourns [®] 0.1 Vrms  (Typ.)  (Winding)  Current<br>  ................................-40 °C to +135 °C<br>Part No. (μH) (2-3 Short) Max. Max. Winding<br>Storage Temperature<br>DR331-113BE 11.0 ± 25 % 0.05 μH 0.12 0.5 A   ................................-55 °C to +135 °C<br>ee DR331-253AE GO 25.0 ± 25 % 1.50 μH 0.20 0.5 A Sector Temperature Rise<br>DR331-513AE 51.0 ± 25 % 2.00 μH 0.30 0.5 A Sector   .................30 °C max. at rated current<br>eeGO<br>PO DR331-513BE 51.0 ± 25 % 0.60 μH 0.30 0.5 A Resistance to Solder Heat<br>DR331-104AE GO 100.0 ± 25 % 0.85 μH 0.10 0.5 A Sector   ................................. +260 °C, 10 sec.<br>ee iil | Moisture Sensitivity Level .....................1<br>PO DR331-474BE 470.0 ± 25 % 0.28 μH 0.28 0.5 A iil | ESD Classification (HBM)................. N/A<br>PO DR331-105BE 1000.0 ± 25 % 0.29 μH 0.40 0.5 A iil |<br>PO DR331-225BE 2200.0 ± 25 % 0.30 μH 0.70 0.3 A Materials<br>PO DR331-475BE iil 4700.0 ± 25 % 0.30 μH 0.70 0.2 A iil | Core ..............................................Ferrite<br>Wire .... Enameled copper wire (Class F)<br>Product Dimensions Recommended Layout Base .......................Phenolic (UL 94V-0)<br>Terminal ....................................Cu/Ni/Sn<br>9.00  ±  0.3<br>(.354  ±  .012) 1.20 REF. REF. [2.20] 3.70 Adhesive .............................. Epoxy resin<br>7.30 (.047) (.087) (.146) Packaging ..... 1500 pcs. per 13-inch reel<br>(.287)  [TYP.] REF.<br>=a) f& Gr How to Order<br>1 4<br>5.40  ±  0.3 DR331 - 253 A E<br>= ot (.213  ±  .012) } T ag 9.60 ,<br>O 2 O 3 —_—_——~ (.378)REF. Model |<br>Value Code<br>DIMENSIONS: MM See Model-Value Table<br>— ee (INCHES) Winding Type<br>4.70  ±  0.3 A = Sector<br>0.30 (.185  ±  .012) Schematic B = Bifilar<br>(.012) Terminal<br>N2 E = Cu/Ni/Sn (RoHS compliant)<br>5.50 1 4<br>Ph (.217) [TYP.] aL (.069)1.75 TYP. CR LOON oe Typical Part Marking<br>0.50<br>(.020) 2 3 2 3 113B = DR331-113B<br>TYP.<br>N1<br>= POLARITY 113B<br>7 1 4 | e + . 0518 x o<br>2.54<br>(.100)  [TYP.]<br>DIMENSIONS: MM DATE CODE: WEEK<br>(INCHES) — NS DATE CODE: YEAR<br>**----- End of picture text -----**<br>


* RoHS Directive 2015/863, Mar 31, 2015 and Annex. 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 

## **DR331 Series Surface Mount Data Line Chokes** 

## ~~**Solder Profile**~~ 

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300<br><1> Max. of 70 seconds > 200  ° C<br><2> Max. of 50 seconds > 230  ° C <3><br>250 <3> Max. of 10 seconds > 255  ° C 260  ° C  255  ° C 230  ° C 245  ° C<br><2><br>200<br><1><br>150<br>120 - 150 seconds<br>100<br>Ramp-down<br>5  ° C/second maximum<br>50<br>Ramp-up<br>4  ° /second maximum<br>0<br>0 50 100 150 200 250 300<br>Time (Seconds)<br>Temperature (°C)<br>**----- End of picture text -----**<br>


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Impedance vs. Frequency Insertion Loss vs. Frequency<br>100000 0<br>-5<br>-475BE -10<br>10000<br>-105BE -15<br>-225BE<br>-104AE -113BE<br>-20<br>1000<br>-474BE -25 -253AE<br>-225BE -474BE<br>-513AE -30 -513AE<br>-253AE<br>100 -104AE -113BE -35 -105BE<br>-40 -475BE<br>-45<br>10<br>0.1 1 10 100 1000<br>0.1 1 10 100 1000<br>Frequency (MHz) Frequency (MHz)<br>10000 0<br>-5<br>-513BE<br>-10<br>-15<br>1000 -513BE<br>-20<br>-25<br>-30<br>-35<br>100 0.1 1 10 100 1000<br>0.1 1 10 100 1000<br>Frequency (MHz)<br>Frequency (MHz)<br>)<br>Impedance (<br>Insertion Loss (dB)<br>)<br>Impedance (<br>Insertion Loss (dB)<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. 

## **DR331 Series Surface Mount Data Line Chokes** 

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

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330.0 2.0 ± 0.5 22.4<br>(13.00) [DIA.] (.079 ± .020) (.882)<br>13.0 COVER TAPE<br>21.0 ± 0.8<br>(.512)<br>eee (.827 ± .031) DIA. le \\<br>— | w e PRattiNe<br>50.0<br>(1.969)<br>13.0<br>(.512) [DIA.]<br>18.0<br>(.709) EMBOSSED<br>CARRIER<br>16.0<br>” \<br>(.630)<br>1.75<br>(.069) 1.55 8 4<br>END DIA. (.061) (.315) (.157) START<br>LL Sap a<br>7 |o 0 fd poo o|o o]o 0 © o @ 0 0 00 df 00 |<br>16.0<br>(.630)<br>Mijinieeleleieiaijia }<br>NO COMPONENT NO COMPONENT<br>e 160 e COMPONENTS ee 390<br>(6.300) (15.354)<br>USER DIRECTION OF FEED<br>1500 PCS. PER REEL<br>MM<br>DIMENSIONS:<br>(INCHES)<br>512 253A 512 253A 512 253A 512 253A 512 253A<br>**----- End of picture text -----**<br>


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REV. 11/19 

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. 

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