49471SC Murata

4900S Series www.murata-ps.com Shielded Surface Mount Power Inductors SELECTION GUIDE Inductance 1 (10kHz, 100mVAC) DC Current DC Resistance SRF Q Factor 20% Order Code Nom. Max. Max. Typ. Typ. H A m MHz Q f (MHz) 491R0SC 1.0 (30%) 11.8 5 91 32 1 492R2SC 2.2 (30%) 9.8 8 48 45 1 493R3SC 3.3 (30%) 8.4 10 37 42 1 494R7SC 4.7 (30%) 7.7 12 32 42 1 496R8SC 6.8 (30%) 6.2 16 24 43 1 FEAFEATURETURESS 49100SC 10 5.1 21 19 43 1 RoHS compliant 49150SC 15 4.4 27 16 44 1 1.0H to 1mH 49220SC 22 3.1 42 12 46 1 49330SC 33 2.9 60 10 51 1 Up to 11.8A IDC 49470SC 47 2.3 100 9 52 1 Bobbin format 49680SC 68 2.0 143 7 47 1 49101SC 100 1.6 165 6 40 0.8 Surface mount 49151SC 150 1.3 250 5 35 0.8 Integral EMI shield 49221SC 220 1.1 380 4 36 0.8 Compact size 49331SC 330 0.90 550 4 33 0.8 49471SC 470 0.75 810 4 37 0.8 Tape and reel packaging 49681SC 680 0.62 1200 3 27 0.8 UL 94V-0 materials 49102SC 1000 0.50 1500 3 26 0.8 J-STD-020-C reow MECHANICAL DIMENSIONS 12.200.30 7.600.5 (0.4800.012) DESCRIPTION (0.2990.02) The 4900S series is a range of bobbin-wound, surface-mount inductors designed for use in switching power supply, and power line lter 5.00.3 12.200.30 21 (0.4800.012) (0.1970.012) circuits. The parts are suitable for any application 49XXXSC requiring a high saturation current in a low-prole XYYWW package. The devices have an integral ferrite shield to reduce EMI. Recommended Footprint Details PIN CONNECTIONS (TOP VIEW) 2.9 8.00 (0.315) Max. (0.114) 5.00 (0.197) 12 7.00 (0.276) Dot signies the innermost turn of the winding. 12.80 (0.504) All dimensions in mm (inches). Package weight: 3.5g Typ. ABSOLUTE MAXIMUM RATINGS Operating free air temperature range -40C to 85C Storage temperature range -40C to 125C 2 SOLDERING INFORMATION Peak reow solder temperature 245C Pin nish Tin Specications typical at T = 25C A 1 Maximum DC current occurs when either the inductance falls to 75% of its nominal value or when its temperature rise reaches 40C, For full details go to whichever is sooner. www.murata-ps.com/rohs 2 For further information, please visit www.murata-ps.com/rohs www.murata-ps.com/support KMP 4900SC B05 Page 1 of 34900S Series Shielded Surface Mount Power Inductors INDUCTANCE Vs CURRENT 10000 1mH 1000 100H 100 10H 10 1H 1 0.1 0.001 0.01 0.1 1 10 100 Current, IDC (A) TEMPERATURE Vs CURRENT 50 1mH 10H 1H 100H 40 30 20 10 0 024 6 8 10 12 14 16 Current, IDC (A) INDUCTANCE Vs FREQUENCY 10000 1mH 1000 100H 100 10H 10 1H 1 0.1 10 100 1000 10000 Frequency, (kHz) www.murata-ps.com/support KMP 4900SC B05 Page 2 of 3 Inductance, L ( H) Inductance, L ( H) Temperature rise above ambient, t (C)