2800 Series www.murata-ps.com Bobbin Wound Surface Mount Inductors SELECTION GUIDE Inductance Inductance Range 2 DC Current DC Resistance Q f MHz SRF (10kHz, 100mVAC) (10kHz, 100mVAC) Order Code Nom. Min.-Max. Max. Max. Nom. Typical H H A m Q F MHz 28102C 1.0 0.68 - 1.02 15.5 2.6 45.6 1.0 104 28152C 1.5 1.12 - 1.68 12.5 3.6 43.9 1.0 72 28222C 2.2 1.56 - 2.34 11.2 4.4 36.9 1.0 58 28332C 3.3 2.84 - 4.26 9.3 7.5 34.6 1.0 42 28472C 4.7 3.68 - 5.52 8.3 10 33.3 1.0 37 28682C 6.8 5.52 - 8.28 6.8 14 31.2 1.0 29 FEATURES 28103C 10 7.84 - 11.76 5.9 18 31.1 1.0 22.5 28153C 15 12.0 - 18.0 4.77 28 31.0 1.0 17.8 RoHS compliant 28223C 22 17.7 - 26.5 3.85 42 43.5 1.0 14.4 Compact size, low prole 28333C 33 26.2 - 39.4 3.22 63 42.8 1.0 11.8 28473C 47 39.0 - 58.4 2.66 86 31.5 1.0 10.4 Surface mount design 28683C 68 55.4 - 83.0 2.16 122 33.9 1.0 8.6 Inductance range from 1.0H to 3.3mH 28104C 100 80.8 - 121.2 1.80 174 21.4 0.8 7.7 Tape & reel packaging 28154C 150 121 - 181 1.40 276 20.9 0.8 6.7 28224C 220 178 - 266 1.20 381 18.0 0.8 5.8 UL 94V-0 28334C 330 266 - 398 0.95 575 30.8 0.8 5.0 J-STD-020C reow 28474C 470 383 - 575 0.78 816 31.7 0.8 4.3 28684C 680 548 - 822 0.64 1170 20.4 0.8 4.2 Custom solutions available 28105C 1000 940 - 1150 0.51 1820 21.0 0.8 3.8 28155C 1500 1390 - 1700 0.41 2620 19.8 0.8 3.4 28225C 2200 1960 - 2400 0.35 3720 15.8 0.8 3.3 PRODUCT OVERVIEW 28335C 3300 3030 - 3700 0.29 5760 12.8 0.8 3.2 The 2800 series is a range of bobbin-wound, ABSOLUTE MAXIMUM RATINGS surface-mount inductors designed for use in Operating temperature range -40C to 125C switching power supply, and power line lter -40C to 150C Storage temperature range circuits. The parts are suitable for any application 1 SOLDERING INFORMATION requiring a high saturation current in a miniature Peak reow solder temperature 245C surface-mount footprint. Pin nish Tin PACKAGE SPECIFICATIONS Mechanical Dimensions Recommended Footprint Details 1.9 14.0 (0.551) 28102C (0.075) 15.2 (0.598) 6.35 Max. XYYWW (0.25) 7.6 (0.299) Max. 18.5 (0.728) Max. Specications typical at T = 25C A 1 For further information, please visit Package weight: 3.9g Typ. www.murata-ps.com/rohs All dimensions in mm (inches) For full details go to Dot signies the innermost turn of the winding 2 The maximum DC current is the value at which the www.murata-ps.com/rohs inductance falls to 75% of its nominal value or when its temperature rise reaches 40C, whichever is sooner. www.murata-ps.com/support KMP 2800C C01 Page 1 of 32800 Series Bobbin Wound Surface Mount Inductors INDUCTANCE Vs CURRENT 10000 3.3mH 1000 100H 100 10H 10 1H 1 0.1 0.1 1 10 100 Current, IDC (A) TEMPERATURE Vs CURRENT 70 3.3mH 100H 10H 60 1H 50 40 30 20 10 0 0 5 10 15 20 25 Current, IDC (A) INDUCTANCE Vs FREQUENCY 100000 3.3mH 10000 1000 100H 100 10H 10 1H 1 0.1 10 100 1000 10000 Frequency, (kHz) www.murata-ps.com/support KMP 2800C C01 Page 2 of 3 Inductance, L ( H) Inductance, L (H) Temperature rise above ambient, t (C)
