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MSD7342-472MLC Datasheet(PDF) 1 Page - Coilcraft lnc. |
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MSD7342-472MLC Datasheet(HTML) 1 Page - Coilcraft lnc. |
1 / 3 page Specifications subject to change without notice. Please check our website for latest information. US UK Taiwan China Singapore +1-847-639-6400 sales@coilcraft.com +44-1236-730595 sales@coilcraft-europe.com +886-2-2264 3646 sales@coilcraft.com.tw +86-21-6218 8074 sales@coilcraft.com.cn + 65-6484 8412 sales@coilcraft.com.sg © Coilcraft Inc. 2013 This product may not be used in medical or high risk applications without prior Coilcraft approval. Specification subject to change without notice. Please check web site for latest information. Document 621-1 Document 621-1 Revised 11/07/13 CoupledInductors–MSD7342 Dimensions are in inches mm Core material Ferrite Core and winding loss Go to online calculator Terminations RoHS compliant matte tin over nickel over phos bronze. Other terminations available at additional cost. Weight 0.76 – 0.87g Ambient temperature –40°C to +85°C with Irms current, +85°C to +125°C with derated current Storage temperature Component: –40°C to +125°C. Tape and reel packaging: –40°C to +80°C Winding to winding isolation 200 Vrms Resistance to soldering heat Max three 40 second reflows at +260°C, parts cooled to room temperature between cycles Moisture Sensitivity Level (MSL) 1 (unlimited floor life at <30°C / 85% relative humidity) Failures in Time (FIT) / Mean Time Between Failures (MTBF) 38 per billion hours / 26,315,789 hours, calculated per Telcordia SR-332 Packaging 250/7 ″ reel; 1000/13″ reel Plastic tape: 16 mm wide, 0.4 mm thick, 12 mm pocket spacing, 4.9 mm pocket depth PCB washing Tested with pure water or alcohol only. For other solvents, see Doc787_PCB_Washing.pdf. For Flyback, SEPIC and other Applications • Tightcoupling(k ≥0.97)and200VisolationmaketheMSD7342 series of coupled inductors ideal for use in a variety of circuits including flyback, multi-output buck and SEPIC. • They provide high inductance, high efficiency and excellent current handling in a rugged, low cost part. • Can also be used as two single inductors connected in series or parallel, as a common mode choke or as a 1 : 1 transformer. 0.295 7,5 max 0.295 7,5 max max Dot indicates pin 1 0.028 0,7 0.181 4,6 123 0.110 2,8 0.083 2,1 0.130 3,3 0.043 1,10 1 4 2 3 3 1 2 4 L1 L2 Recommended Land Pattern 0.150 3,8 0.091 2,3 0.063 1,6 1 4 2 3 If board traces are runin these areas, consider masking them to prevent shorting. L1 L2 + + – – D C C Typical Flyback Converter VOUT VIN SW L1 L2 ++ + –– – D D C C SW Typical Buck Converter with auxiliary output Typical SEPIC schematic VOUT VOUT VOUT AUX VIN VIN L1 L2 Q C1 C ++ –– D |
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