PM3700-50-RC

**Applications** ■ Filtering 

## **Features** 

> ■ Formerly                         model J. W. Miller® 

■ Current rating up to 7 A 

■ Common mode 

- Compact size 

■ Tape and reel packaging 

■ RoHS compliant* 

**PM3700 Series - SMD Common Mode Choke** RPOURND ~~Be~~ ~~**Electrical Specif cations General Specif cations**~~ Temperature Rise ... 35 °C typical at Irms **Inductance DCR Leakage Typical Frequency** Operating Temperature **mH Min. Part (** Ω **) Irms Inductance Range with** ................................-55 °C to +125 °C **Bourns Part No. @ 1 KHz Marking Max. (A) (** μ **H) Typ. 20 dB Atten.** Storage Temperature PM3700-10-RC 0.2 201 0.008 7.0 1.6 5 - 55 MHz ................................-55 °C to +125 °C ~~|~~ PM3700-20-RC 0.5 ~~|~~ 501 ~~ff~~ 0.010 6.0 ~~ff~~ 2.2 4 - 40 MHz Soldering ..........245 °C, 5 seconds max. ~~ee a~~ PM3700-30-RC 0.75 751 0.012 5.5 2.9 1 - 20 MHz Dielectric Strength ...................500 Vrms ~~a~~ PM3700-40-RC 1.0 102 0.020 4.0 3.9 500 KHz - 40 MHz between windings ~~a~~ PM3700-50-RC 2.0 202 0.030 3.5 0.3 300 KHz - 20 MHz ~~**Materials** a~~ PM3700-60-RC 5.0 502 0.070 2.0 0.4 100 KHz - 10 MHz Core ..............................................Ferrite ~~a~~ PM3700-70-RC 10 103 0.150 1.5 0.5 50 KHz - 5 MHz Wire ................. Polyester-coated copper ~~A~~ PM3700-80-RC 20 203 0.250 1.0 0.7 25 KHz - 4 MHz Terminal Coating............. Sn-Ag-Cu alloy 

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0.070 2.0 0.4 100 KHz - 10 MHz Core ..............................................Ferrite<br>0.150 1.5 0.5 50 KHz - 5 MHz Wire ................. Polyester-coated copper<br>0.250 1.0 0.7 25 KHz - 4 MHz Terminal Coating............. Sn-Ag-Cu alloy<br>Packaging ........200 pcs. per 13-inch reel<br>  Product Dimensions<br>3 2 21.6 ± 0.3<br>(0.850 ± 0.012)<br>3<br>4.0<br>(0.157)<br>TYP.<br>4 XXX 2<br>: : +<br>4 1 SEE ‘PART<br>MARKING’ COLUMN<br>OF ELECTRICAL<br>SPECIFICATIONS<br>1.91<br>POLARITYMARK f 1 : ; (0.075)<br>17.78<br>(0.70)<br>11.43<br>(0.45)<br>MAX.<br>**----- End of picture text -----**<br>


## ~~**Schematic**~~ 

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  Recommended Pad Layout<br>3.18 3.18<br>(0.125) (0.125)<br>ig<br>Oo Oo<br>21.59<br>(0.850)<br>t<br>21.59<br>(0.850)<br>MM<br>DIMENSIONS:<br>(INCHES)<br>**----- End of picture text -----**<br>


## BOURNS’ 

**Asia-Pacifi c:** Tel: +886-2 2562-4117 • Fax: +886-2 2562-4116 **EMEA:** Tel: +36 88 520 390 • Fax: +36 88 520 211 **The Americas:** Tel: +1-951 781-5500 • Fax: +1-951 781-5700 **www.bourns.com** 

*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. Specifi cations are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specifi c applications. 

## **PM3700 Series - SMD Common Mode Choke** 

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Packaging Specif cations<br>2.00 ± 0.10<br>(.079 ± .004) 4.00 ± 0.10<br>(.069 ± .004)1.75 ± 0.10 POLARITYMARK (.157 ± .004) DIA. (.079)2.00 [MIN.] DIA.(.059 +.004/-.000)1.50 +0.10/-0.00 0.40 ± 0.05<br>(.016 ± .002)<br>20.20 ± 0.10<br>(.795 ± .004)<br>5 ° MAX. 11.60 ± 0.10<br>40.40 ± 0.20 (.457 ± .004)<br>(1.590 ± .008)<br>5.9<br>44.00 ± 0.30 10 ° (.232)<br>(1.732 ± .012) “Were<br>4.0<br>(.157)<br>— se 11.60 ± 0.10<br>(Betis 28.00 ± 0.10 aia) a (.457 ± .004)<br>(1.102 ± .004)<br>USER DIRECTION OF FEED<br>25.52<br>QTY: 200 PCS. PER REEL (1.005)<br>To 10 ° 11.60 ± 0.10<br>4.0 (.457 ± .004)<br>(.157)<br>5.9<br>(.232)<br>22.10 ± 0.10<br>ian (.870 ± .004)<br>201 201<br>**----- End of picture text -----**<br>


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330 2.0 ± 0.5 50.4<br>(12.99) es [DIA.] (.079 ± .020) + (1.984) THICKNESS<br>0.10<br>13.0 ± 0.5 (.004)<br>(.827 21.0 ±± .031) 0.8 (.512 ± .020)DIA. MAX.<br>EMBOSSED<br>—| e n y CAVITY<br>50.0<br>(1.969)<br>13.0 ± 0.5<br>(.512 ± .020)  [DIA.] EMBOSSED<br>CARRIER<br>46.0<br>(1.811)<br>MM<br>DIMENSIONS:<br>(INCHES)<br>**----- End of picture text -----**<br>


REV. 09/14 

Specifi cations are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specifi c applications.