Current Rating at 25°C Ambient 40°C Rise Inductance Measured at 0.25 VAC with no DC Current Incremental Current The current at which the inductance will be decreased by a maximum of 20% from its initial 0 DC value. 0.36 0.45 0.56 0.88 1.0 1.5 -R15M -R22M -R33M -R47M -R60M -R68M -R82M -1R0M -1R5M 0.150 0.220 0.330 0.470 0.600 0.680 0.820 1.00 1.50 -R22M -R33M -R47M -R56M -R68M -R82M -1R0M -1R5M -1R8M 0.220 0.330 0.470 0.560 0.680 0.820 1.00 1.50 1.80 -R22M -R33M -R47M -R56M -R68M -R82M -1R0M -1R8M -2R2M 0.220 0.330 0.470 0.560 0.680 0.820 1.00 1.80 2.20 SERIES LP4040R 1.20 1.50 1.80 3.00 3.30 4.20 SERIES LP5035R 1.20 1.30 1.50 2.00 2.20 2.50 3.00 3.50 5.50 SERIES LP5050R 0.800 1.10 1.30 1.50 1.70 2.30 2.50 4.10 4.90 SERIES LP5064R 0.700 0.900 1.20 1.40 1.60 1.90 2.00 3.20 4.20 30.0 29.0 25.0 20.0 18.0 16.0 60.0 45.0 40.0 38.0 36.0 33.0 41.0 39.0 37.0 32.0 29.0 28.0 25.0 24.0 19.0 75.0 65.0 62.0 55.0 51.0 49.0 44.0 40.0 35.0 51.0 42.0 38.0 36.0 34.0 31.0 29.0 23.0 19.0 110.0 80.0 65.0 55.0 54.0 53.0 50.0 48.0 40.0 53.0 46.0 41.0 37.0 35.0 33.0 32.0 24.0 22.0 112.0 65.0 63.0 62.0 60.0 50.0 49.0 41.0 40.0 s or ct du In Operating Temperature Range -20°C to +125°C * Physical Parameters Inches Millimeters A 0.453 Max. 11.5 Max. (LP4040R) 0.539 Max. 13.7 Max. B 0.406 Max. 10.3 Max. (LP4040R) 0.508 Max. 12.9 Max. C 0.138 Max. 3.5 Max. (LP5035R) 0.157 Max. 4.0 Max. (LP4040R) 0.197 Max. 5.0 Max. (LP5050R) 0.252 Max. 6.4 Max. (LP5064R) D 0.098 to 0.138 2.5 to 3.5 (LP4040R) 0.118 to 0.157 3.0 to 4.0 E 0.075 to 0.098 1.9 to 2.5 (LP4040R) 0.079 to 0.102 2.0 to 2.6 F 0.283 (Ref. only) 7.2 (Ref. only) (LP4040R) Dimensions "A" and "C" are over terminals. ER Actual Size (Max.) MB Commercial Low Profile Surface Mount Power Inductors -R36M -R45M -R56M -R88M -1R0M -1R5M er w Po NU LP5035R LP5064R T EN RR C) CU D L (A TA AL EN PIC EM TY CR IN NG TI ) RA C T AD EN L ( RR ICA CU YP T SH LP4040R LP5050R CE AN ) ST S SI HM RE (mO DC M MU XI MA H) (µ CE kHz AN 0 CT 10 DU @ IN 0% ±2 DA SERIES For surface finish information, refer to www.delevanfinishes.com LP4040R Packaging Tape & reel: 13" reel, 500 pieces max. LP5035R Packaging Tape & reel: 13" reel, 500 pieces max. LP5050R Packaging Tape & reel: 13" reel, 250 pieces max. LP5064R Packaging Tape & reel: 13" reel, 250 pieces max. Unique inductive coil construction presents two outer coils ends, each integrally formed into a terminal lead at opposed sides of the inductor. Application Frequency to 1.0 MHz 270 Quaker Rd., East Aurora NY 14052 • Phone 716-652-3600 • Fax 716-652-4814 • E-mail: [email protected] • www.delevan.com 1/2009