UP2C-4R7-R Eaton

UNSHIELDED DRUM CORE (UP2C) UNI-PAC 2C UNI-PAC 2C Low Cost Power Inductors (Surface Mount) Description RoHS 2002/95/EC Miniature surface mount design with rugged case to eliminate core breakage Inductance range from 0.470uH to 1000uH Current range up to 18.6 Amps peak Meets UL94V-0 flammability standard Ferrite core material Applications PDA, computer, and flash memory programs Environmental Data Storage temperature range: -40C to +125C Operating ambient temperature range: -40C to +85C (range is application specific) Solder reflow temperature: +260C max. for 10 seconds Packaging max. Supplied in tape and reel packaging, 900 per reel (1) (2) (3) (4) (5) Part Inductance OCL I RMS I SAT DCR Volts Number H H20% Amperes Amperes m S (rated) typ. (typ) UP2C-R47-R 0.470 0.48 12.2 18.6 2.5 4.15 UP2C-1R0-R 1.0 1.03 9.80 11.8 3.9 7.0 UP2C-1R5-R 1.5 1.45 8.10 10.0 5.6 8.3 UP2C-2R2-R 2.2 2.00 7.50 8.67 6.6 9.6 UP2C-3R3-R 3.3 3.30 5.90 6.84 10.5 12.1 UP2C-4R7-R 4.7 4.41 5.62 6.20 11.7 13.4 UP2C-6R8-R 6.8 7.16 4.42 4.82 18.0 17.3 UP2C-100-R 10.0 10.56 3.61 3.94 28.3 21.1 UP2C-150-R 15.0 15.97 3.17 3.17 36.9 26.2 UP2C-220-R 22.0 22.33 2.61 2.65 54.0 31.3 UP2C-330-R 33.0 32.11 2.16 2.20 79.7 37.7 UP2C-470-R 47.0 47.90 1.77 1.83 118.5 45.4 UP2C-680-R 68.0 65.03 1.57 1.53 151.7 54.3 UP2C-101-R 100.0 97.85 1.26 1.24 233.1 67.1 UP2C-151-R 150.0 141.9 1.04 1.02 351.4 81.2 UP2C-221-R 220.0 207.8 0.82 0.85 545.0 97.8 UP2C-331-R 330.0 318.2 0.67 0.70 824.3 120 UP2C-471-R 470.0 470.8 0.56 0.58 1191.4 144 UP2C-681-R 680.0 689.7 0.46 0.48 1774.2 173 UP2C-102-R 1000.0 1080.0 0.38 0.40 2657.1 209 Notes: (1) Open Circuit Inductance Test Parameters: 100KHz, .250Vrms, 0.0Adc. (4) DCR limits 20C. (2) RMS current for an approximate T of 40C without core loss, at an (5) Applied volt-time product (V-uS) across the inductor. This value repre- ambient temperature of 85C. sents the applied v-us at 300KHz necessary to generate a core loss equal to 10% of the total losses for a 40 temperature rise. (3) Peak current for approximately 30% rolloff 20C. Mechanical Diagrams TOP VIEW FRONT VIEW PCB PAD LAYOUT SCHEMATIC 5.2 12.90 7.37 Max. 1 SIDE VIEW 2.79 3.0ref 9.40 2.92 Max. 1 2 2 COMPONENT VIEW 2.5max* see note A Dimensions in Millimeters. (A) 2.5mm max is width of copper at seating plane. The width above the seating wwllyy = (date code) R = revision level plane may exceed 2.5mm. xxx = Inductance value per family chart PM-135 UP2C xxx wwllyy RUNI-PAC 2C Low Cost Power Inductors (Surface Mount) Packaging Information 4.0 1.5 dia +0.1/-0.0 2.0 1.5 dia min A 1.7 1 11.5 ACTUAL SIZE 24.0 +/-0.3 B0 UNIPAC 2C 2 K0 A Ao=9.50mm A0 SECTION A-A Bo=13.0mm 12.0 User direction of feed Ko=5.7mm Inductance Characteristics Core Loss IRMS DERATING WITH CORE LOSS 0 20 40 50 60 70 80 90 92 94 95 96 97 98 99 10 20 30 40 50 60 80 100 200 300 400 500 600 800 1000 % of Applied Volt--Seconds PM-136 100KHz 1MHz 500KHz 300KHz 200KHz UNSHIELDED DRUM CORE (UP2C) UNI-PAC 2C % of Losses from Irms (maximum)