Effective August 2017 Technical Data 4369 Supersedes June 2009 UP2UC UNI-PAC drum core power inductors Applications Desktop computer Workstations/servers DVD Players Portable power devices Base stations Industrial power supplies Output filter chokes Test equipment instrumentation Buck or boost inductor Environmental data Storage temperature range (component): Product features -40 C to +125 C Operating temperature range: -40 C to +125 C 12.7 mm x 9.5 mm x 5.21 mm drum core (ambient plus self-temperature rise) Inductance range from 1.0 H to 1000 H Solder reflow temperature: Current range from 0.30 A to 9.0 A J-STD-020 (latest revision) compliant Ferrite core material HALOGEN Pb HF FREE1 2 Technical Data 4369 UP2UC Effective August 2017 UNI-PAC drum core power inductors Product specifications 1 2 3 OCL I I SRF MHz DCR m +20 C rms sat DCR m +20 C 5 4 Part Number H 20% (A) (A) +25 C Typical Typical Maximum K-factor UP2UC-1R0-R 1.0 6.8 9.0 100 4.0 9.0 216 UP2UC-1R5-R 1.5 6.4 8.0 90.0 4.4 10.0 177 UP2UC-2R2-R 2.2 6.1 7.0 80.0 5.8 12.0 130 UP2UC-3R3-R 3.3 5.4 6.4 65.0 9.9 15.0 114 UP2UC-4R7-R 4.7 4.8 5.4 45.0 12.0 18.0 92.52 UP2UC-6R8-R 6.8 4.4 4.6 38.0 25.8 27.0 77.72 UP2UC-100-R 10.0 3.9 3.8 30.0 25.9 38.0 62.68 UP2UC-150-R 15.0 3.1 3.0 27.0 35.4 46.0 49.82 UP2UC-220-R 22.0 2.7 2.6 19.0 55.9 85.0 41.34 UP2UC-330-R 33.0 2.1 2.0 15.0 81.6 100 34.09 UP2UC-470-R 47.0 1.8 1.6 12.0 120 140 29.00 UP2UC-680-R 68.0 1.5 1.4 10.0 145 200 24.59 UP2UC-101-R 100 1.3 1.2 9.0 211 280 20.89 UP2UC-151-R 150 1.0 1.0 6.0 347 400 15.80 UP2UC-221-R 220 0.80 0.80 5.0 491 610 13.04 UP2UC-331-R 330 0.60 0.60 4.5 750 1020 10.85 UP2UC-471-R 470 0.50 0.50 3.5 1188 1270 9.39 UP2UC-681-R 680 0.40 0.40 2.5 1811 2020 7.56 UP2UC-102-R 1000 0.30 0.30 2.0 2757 3000 6.13 1 Open Circuit Inductance (OCL) Test Parameters: 100 kHz, 0.25 V , 0.0 Adc 4 K-factor: Used to determine B for core loss (see graph). B = K L I B : (Gauss), rms p-p p-p * * p-p , 2 I : DC current for an approximate T rise of 40 C without core loss. Derating is necessary for rms K: (K-factor from table), L: (inductance in H),I (peak-to-peak ripple current in amps). AC currents. PCB layout, trace thickness and width, air-flow and proximity of other heat generat- 6 Part Number Definition: UP2CU-xxx-R ing components will affect the temperature rise. It is recommended the part temperature not UP2CU = Product code and size exceed +125 C under worst case operating conditions verified in the end application. xxx= Inductance value in H, R = decimal point. If no R is present, then third digit 3 I : Peak current for approximately 7.5% rolloff at +25 C. sat equals the number of zeros. -R suffix = RoHS compliant Dimensions-mm Top View Bottom View Side View Recommended Pad Layout Schematic 2.54 2.79 9.3 0.2 5.21 ref 0.2 max 1 UP2UC- 7.62 2.54 12.7 8.4 7.62 typ xxx ref 0.2 0.25 0.15 wwllyy R 2 2.92 ref Part Marking: UP2UC xxx = Inductance value in H (R = Decimal point). If no R is present, then the third digit equals the number of zeros. wwllyy = Date code R = Revision level Tolerances are 0.254 mm unless otherwise specified. Do not route traces or vias underneath the inductor Packaging information-mm 1.5 dia. 2.0 1.75 Supplied in tape-and-reel packaging, 600 parts per reel, 13 diameter reel. 4.0 16 11.5 UP2UC- UP2UC- UP2UC- 24 0.30 xxx xxx xxx 13.4 wwllyy R wwllyy R wwllyy R 4.40 5.5 9.70 Section A-A User direction of feed www.eaton.com/electronics 2