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R463F31500002M Datasheet(PDF) 9 Page - Kemet Corporation |
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R463F31500002M Datasheet(HTML) 9 Page - Kemet Corporation |
9 / 17 page © KEMET Electronics Corporation • P.O. Box 5928 • Greenville, SC 29606 (864) 963-6300 • www.kemet.comF3095_R46_X2_310_110C • 9/27/2016 9 Metallized Polypropylene Film EMI Suppression Capacitors R46 Series, Class X2, 310 VAC, 110ºC Manual Soldering Recommendations Following is the recommendation for manual soldering with a soldering iron. The soldering iron tip temperature should besetat350°C(+10°Cmaximum)withthe soldering duration not to exceed more than 3 seconds. Recommended Soldering Temperature 0 50 100 150 200 250 300 350 400 0 1 2 3 4 5 6 7 8 Soldering time (sec) Soldering Process The implementation of the RoHS directive has resulted in the selection of SnAgCu (SAC) alloys or SnCu alloys as primary solder. Thishasincreasedtheliquidustemperaturefromthatof183ºCforSnPbeutecticalloyto217–221ºCforthenewalloys.Asa result,theheatstresstothecomponents,eveninwavesoldering,hasincreasedconsiderablyduetohigherpre-heatandwave temperatures.Polypropylenecapacitorsareespeciallysensitivetoheat(themeltingpointofpolypropyleneis160–170ºC).Wave solderingcanbedestructive,especiallyformechanicallysmallpolypropylenecapacitors(withleadspacingof5mmto15mm), andgreatcarehastobetakenduringsoldering.TherecommendedsolderprofilesfromKEMETshouldbeused.Pleaseconsult KEMETwithanyquestions.Ingeneral,thewavesolderingcurvefromIECPublication61760-1Edition2servesasasolidguideline for successful soldering. Please see Figure 1. Reflowsolderingisnotrecommendedforthrough-holefilmcapacitors.Exposingcapacitorstoasolderingprofileinexcessofthe abovetherecommendedlimitsmayresulttodegradationorpermanentdamagetothecapacitors. Do not place the polypropylene capacitor through an adhesive curing oven to cure resin for surface mount components. Insert through-holepartsafterthecuringofsurfacemountparts.ConsultKEMETtodiscusstheactualtemperatureprofileintheoven, if through-hole components must pass through the adhesive curing process. A maximum two soldering cycles is recommended. Pleaseallowtimeforthecapacitorsurfacetemperaturetoreturntoanormaltemperaturebeforethesecondsolderingcycle. Wave Soldering Recommendations 0 50 100 150 200 250 300 0 40 80 120 160 200 240 Time (s) ca 2°C/s ca 3.5°C/s typical ca 5°C/s Cooling 2+3s max 115°C max Tpreheat ΔT <150°C 100°C Preheating Typical First wave Second wave 260°C |
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