UP3B-331-R Eaton

Effective August 2017 Technical Data DS4308 Supersedes March 2007 UP UNI-PAC drum core power inductors Applications Buck or boost inductor Workstations/servers Desktop computer DVD Players Portable power devices Base stations Industrial power supplies Output filter chokes Test equipment instrumentation Product features Environmental Data Maximum power density Storage temperature range (Component): Ideal for applications requiring low inductance -40 C to +125 C and high current in a miniature package Current range from 0.47 A to 19.2 A Operating temperature range: -40 C to +125 C (ambient plus self-temperature rise) Inductance range from 0.470 uH to 1000 uH Protective case eliminates core breakage Solder reflow temperature: Meets UL 94V-0 flammability standard J-STD-020 (latest revision) compliant Ferrite core materialUP Technical Data DS4308 Effective August 2017 UNI-PAC drum core power inductors Product Specifications (1) (2) (3) (4) Part Inductance OCL I R MS I S AT DCR Number H (rated) H20% (A) (A) Ohms max. UP1B-R47-R 0.47 0.569 6.0 7.7 0.0097 UP1B-1R0-R 1.0 1.20 4.4 5.3 0.0177 UP1B-1R5-R 1.5 1.61 4.2 4.5 0.0200 UP1B-2R2-R 2.2 2.62 3.1 3.5 0.0363 UP1B-3R3-R 3.3 3.79 2.9 3.0 0.0428 UP1B-4R7-R 4.7 5.15 2.2 2.6 0.0544 UP1B-6R8-R 6.8 6.87 1.7 2.2 0.0897 UP1B-100-R 10.0 11.00 1.5 1.9 0.1107 UP1B-150-R 15.0 16.00 1.2 1.5 0.1747 UP1B-220-R 22.0 23.50 1.0 1.2 0.2541 UP1B-330-R 33.0 36.00 0.82 0.99 0.3670 UP1B-470-R 47.0 48.50 0.72 0.87 0.4740 UP1B-680-R 68.0 73.52 0.58 0.67 0.7320 UP1B-101-R 100.0 112.67 0.47 0.53 1.11 UP1B-151-R 150.0 152.40 0.40 0.46 1.61 UP1B-221-R 220.0 223.10 0.36 0.38 1.96 UP1B-331-R 330.0 331.90 0.28 0.31 3.10 UP2B-R47-R 0.47 0.595 10.6 11.4 0.0049 UP2B-1R0-R 1.0 1.00 9.3 9.9 0.0065 UP2B-1R5-R 1.5 1.46 8.3 7.9 0.0081 UP2B-2R2-R 2.2 2.56 7.2 6.1 0.0107 UP2B-3R3-R 3.3 3.23 6.5 5.1 0.0128 UP2B-4R7-R 4.7 4.77 5.5 4.2 0.0165 UP2B-6R8-R 6.8 6.63 5.0 3.6 0.0202 UP2B-100-R 10.0 9.73 4.3 3.3 0.0267 UP2B-150-R 15.0 15.43 3.5 2.4 0.0410 UP2B-220-R 22.0 22.50 2.8 2.0 0.0617 UP2B-330-R 33.0 33.13 2.1 1.7 0.0917 UP2B-470-R 47.0 48.65 1.7 1.4 0.1388 UP2B-680-R 68.0 68.17 1.5 1.2 0.1787 UP2B-820-R 82.0 84.1 1.34 1.03 0.2235 UP2B-101-R 100.0 102.60 1.2 0.95 0.2707 UP2B-151-R 150.0 150 1.0 0.77 0.4100 UP2B-221-R 220.0 223 0.773 0.637 0.6717 UP2B-331-R 330.0 338 0.676 0.510 0.8783 UP2B-471-R 470.0 471 0.553 0.427 1.31 UP2B-681-R 680.0 700 0.452 0.355 1.97 UP2B-821-R 820.0 823 0.423 0.334 2.24 UP2B-102-R 1000.0 1005 0.369 0.300 2.96 UP3B-R47-R 0.47 0.452 16.0 25.1 0.0021 UP3B-1R0-R 1.0 1.34 12.5 15.3 0.0034 UP3B-1R5-R 1.5 2.08 10.0 12.0 0.0053 UP3B-2R2-R 2.2 3.01 9.2 10.2 0.0074 UP3B-3R3-R 3.3 3.96 8.0 9.3 0.0083 UP3B-4R7-R 4.7 5.00 6.5 7.7 0.0114 UP3B-6R8-R 6.8 7.70 5.8 6.2 0.0183 UP3B-100-R 10.0 11.00 4.3 5.2 0.0260 UP3B-150-R 15.0 16.38 3.9 4.3 0.0317 UP3B-220-R 22.0 23.93 3.1 3.7 0.0490 UP3B-330-R 33.0 33.85 2.4 3.0 0.0688 UP3B-470-R 47.0 51.00 1.9 2.4 0.1082 UP3B-680-R 68.0 69.50 1.6 2.0 0.1558 UP3B-101-R 100.0 101.40 1.4 1.8 0.2053 UP3B-151-R 150.0 152.9 1.2 1.4 0.2960 UP3B-331-R 330.0 332.80 0.75 0.98 0.7330 UP4B-R47-R 0.47 0.473 19.2 51.7 0.0019 UP4B-1R0-R 1.0 0.916 17.3 37.3 0.0023 UP4B-1R5-R 1.5 1.52 13.4 28.9 0.0039 UP4B-2R2-R 2.2 2.27 12.0 23.7 0.0048 UP4B-3R3-R 3.3 3.14 11.0 20.2 0.0057 UP4B-4R7-R 4.7 5.34 8.6 15.6 0.0093 UP4B-6R8-R 6.8 6.66 8.3 14.1 0.0100 UP4B-100-R 10.0 9.77 6.8 11.5 0.0150 UP4B-150-R 15.0 15.61 5.5 9.1 0.0230 UP4B-220-R 22.0 22.61 4.5 7.6 0.0340 UP4B-330-R 33.0 34.30 3.7 6.1 0.0520 UP4B-470-R 47.0 48.10 3.1 5.2 0.0740 UP4B-680-R 68.0 69.14 2.4 4.3 0.1200 UP4B-101-R 100.0 99.42 2.0 3.6 0.1700 UP4B-151-R 150.0 146.90 1.7 3.0 0.2392 UP4B-221-R 220.0 221.40 1.4 2.4 0.3571 UP4B-331-R 330.0 330.00 1.1 2.0 0.5800 UP4B-471-R 470.0 470.10 0.91 1.7 0.8330 (3) Peak current for approximately 30% rolloff UP1B, 3B, 4B. 10% rolloff UP2B Notes: (1) Open Circuit Inductance Test Parameters: 100 kHz, .250 Vrms, 0.0 Adc. +20 C (2) RMS current for an approximate T of 40 C. at an ambient temperature (4) DCR limits +20 C. of +85 C. www.eaton.com/electronics 2