® UNI-PAC™ Power Inductors (Surface Mount) Description RoHS 2002/95/EC • Miniature surface mount design • Inductance range from 0.470uH to 1000uH • Current range from 19.2 to .47 Amps • Maximum power density • Ideal for applications requiring low inductance and high current in a miniature package • Modified standard products are available • Protective case eliminates core breakage • Meets UL 94V-0 flammability standard • Ferrite core material Applications • DC-DC converters on board level and industrial products Environmental Data • Storage temperature range: -40°C to +125°C • Operating ambient temperature range: -40°C to +85°C (range is application specific) • Solder reflow temperature: +260°C max. for 10 seconds max. Part Number UP1B-R47-R UP1B-1R0-R UP1B-1R5-R UP1B-2R2-R UP1B-3R3-R UP1B-4R7-R UP1B-6R8-R UP1B-100-R UP1B-150-R UP1B-220-R UP1B-330-R UP1B-470-R UP1B-680-R UP1B-101-R UP1B-151-R UP1B-221-R UP1B-331-R UP2B-R47-R UP2B-1R0-R UP2B-1R5-R UP2B-2R2-R UP2B-3R3-R UP2B-4R7-R UP2B-6R8-R UP2B-100-R UP2B-150-R UP2B-220-R UP2B-330-R UP2B-470-R UP2B-680-R UP2B-820-R UP2B-101-R UP2B-151-R Inductance µH (rated) 0.47 1.0 1.5 2.2 3.3 4.7 6.8 10.0 15.0 22.0 33.0 47.0 68.0 100.0 150.0 220.0 330.0 0.47 1.0 1.5 2.2 3.3 4.7 6.8 10.0 15.0 22.0 33.0 47.0 68.0 82.0 100.0 150.0 OCL(1) µH±20% 0.569 1.20 1.61 2.62 3.79 5.15 6.87 11.00 16.00 23.50 36.00 48.50 73.52 112.67 152.40 223.10 331.90 0.595 1.00 1.46 2.56 3.23 4.77 6.63 9.73 15.43 22.50 33.13 48.65 68.17 84.1 102.60 150 Notes: (1) Open Circuit Inductance Test Parameters: 100KHz, .250Vrms, 0.0Adc. (2) RMS current for an approximate ∆T of 40°C. at an ambient temperature of 85˚C. NO PROW AVAIL TECT ABL I VE E WI CAS TH A E Packaging • Supplied in tape and reel packaging, 900 (UP1B), 550 (UP2B), 450 (UP3B), and 275 (UP4B) per reel I RMS(2) Amperes 6.0 4.4 4.2 3.1 2.9 2.2 1.7 1.5 1.2 1.0 0.82 0.72 0.58 0.47 0.40 0.36 0.28 10.6 9.3 8.3 7.2 6.5 5.5 5.0 4.3 3.5 2.8 2.1 1.7 1.5 1.34 1.2 1.0 I SAT(3) Amperes 7.7 5.3 4.5 3.5 3.0 2.6 2.2 1.9 1.5 1.2 0.99 0.87 0.67 0.53 0.46 0.38 0.31 11.4 9.9 7.9 6.1 5.1 4.2 3.6 3.3 2.4 2.0 1.7 1.4 1.2 1.03 0.95 0.77 DCR(4) Ohms max. 0.0097 0.0177 0.0200 0.0363 0.0428 0.0544 0.0897 0.1107 0.1747 0.2541 0.3670 0.4740 0.7320 1.11 1.61 1.96 3.10 0.0049 0.0065 0.0081 0.0107 0.0128 0.0165 0.0202 0.0267 0.0410 0.0617 0.0917 0.1388 0.1787 0.2235 0.2707 0.4100 (3) Peak current for approximately 30% rolloff UP1B, 3B, 4B. 10% rolloff UP2B @ 20°C (4) DCR limits 20°C. ® UNI-PAC™ Power Inductors (Surface Mount) Part Number UP2B-221-R UP2B-331-R UP2B-471-R UP2B-681-R UP2B-821-R UP2B-102-R UP3B-R47-R UP3B-1R0-R UP3B-1R5-R UP3B-2R2-R UP3B-3R3-R UP3B-4R7-R UP3B-6R8-R UP3B-100-R UP3B-150-R UP3B-220-R UP3B-330-R UP3B-470-R UP3B-680-R UP3B-101-R UP3B-151-R UP3B-331-R UP4B-R47-R UP4B-1R0-R UP4B-1R5-R UP4B-2R2-R UP4B-3R3-R UP4B-4R7-R UP4B-6R8-R UP4B-100-R UP4B-150-R UP4B-220-R UP4B-330-R UP4B-470-R UP4B-680-R UP4B-101-R UP4B-151-R UP4B-221-R UP4B-331-R UP4B-471-R Inductance µH (rated) 220.0 330.0 470.0 680.0 820.0 1000.0 0.47 1.0 1.5 2.2 3.3 4.7 6.8 10.0 15.0 22.0 33.0 47.0 68.0 100.0 150.0 330.0 0.47 1.0 1.5 2.2 3.3 4.7 6.8 10.0 15.0 22.0 33.0 47.0 68.0 100.0 150.0 220.0 330.0 470.0 OCL(1) µH±20% 223 338 471 700 823 1005 0.452 1.34 2.08 3.01 3.96 5.00 7.70 11.00 16.38 23.93 33.85 51.00 69.50 101.40 152.9 332.80 0.473 0.916 1.52 2.27 3.14 5.34 6.66 9.77 15.61 22.61 34.30 48.10 69.14 99.42 146.90 221.40 330.00 470.10 Notes: (1) Open Circuit Inductance Test Parameters: 100KHz, .250Vrms, 0.0Adc. (2) RMS current for an approximate ∆T of 40°C. at an ambient temperature of 85˚C. I RMS(2) Amperes 0.773 0.676 0.553 0.452 0.423 0.369 16.0 12.5 10.0 9.2 8.0 6.5 5.8 4.3 3.9 3.1 2.4 1.9 1.6 1.4 1.2 0.75 19.2 17.3 13.4 12.0 11.0 8.6 8.3 6.8 5.5 4.5 3.7 3.1 2.4 2.0 1.7 1.4 1.1 0.91 I SAT(3) Amperes 0.637 0.510 0.427 0.355 0.334 0.300 25.1 15.3 12.0 10.2 9.3 7.7 6.2 5.2 4.3 3.7 3.0 2.4 2.0 1.8 1.4 0.98 51.7 37.3 28.9 23.7 20.2 15.6 14.1 11.5 9.1 7.6 6.1 5.2 4.3 3.6 3.0 2.4 2.0 1.7 DCR(4) Ohms max. 0.6717 0.8783 1.31 1.97 2.24 2.96 0.0021 0.0034 0.0053 0.0074 0.0083 0.0114 0.0183 0.0260 0.0317 0.0490 0.0688 0.1082 0.1558 0.2053 0.2960 0.7330 0.0019 0.0023 0.0039 0.0048 0.0057 0.0093 0.0100 0.0150 0.0230 0.0340 0.0520 0.0740 0.1200 0.1700 0.2392 0.3571 0.5800 0.8330 (3) Peak current for approximately 30% rolloff UP1B, 3B, 4B. 10% rolloff UP2B @ 20°C (4) DCR limits 20°C. ® UNI-PAC™ Power Inductors (Surface Mount) Mechanical Diagrams UP1B Series PCB PAD LAYOUT TOP VIEW 8.89 8.89 Max 5.08 FRONT VIEW 2.42 Ref UP1B XXX wwllyy R 6.10 Max 4.04 Max SCHEMATIC 1 5.0 Max 4.1 2 0.762 Min 1.9 COMPONENT VIEW UP2B Series PCB PAD LAYOUT TOP VIEW 14.0 SCHEMATIC 13.97 Max 1 6.73 Max UP2B XXX wwllyy R 10.41 Max 9.4 FRONT VIEW 4.22 Ref 6.0 Max 7.3 2 0.762 Min 2.3 COMPONENT VIEW UP3B Series TOP VIEW PCB PAD LAYOUT 8.13 max 1 UP3B XXX wwllyy R 19.3 SCHEMATIC SIDE VIEW 1 13.21 max 2 11.7 6.8 max 8.7 2 12.70 3.8 19.30 max COMPONENT VIEW UP4B Series TOP VIEW PCB PAD LAYOUT 11.18 max 1 UP4B XXX wwllyy R 22.1 SCHEMATIC SIDE VIEW 2 15.00 max 13.5 1 7.87 max 12.0 2 14.61 4.3 22.10 max Dimensions in Millimeters. COMPONENT VIEW wwllyy = (date code) R = revision level xxx = Inductance value per family chart ® UNI-PAC™ Power Inductors (Surface Mount) Packaging Information UP1B Series 2.0 4.0 1.5 Dia. A 1.75 1 7.5 16 9.3 ACTUAL SIZE UNI-PAC 1B 2 4.4 5.6 A 2.3 6.4 12.0 SECTION A-A Parts packaged on 13" Diameter reel, 900 parts per reel. Direction of feed Dimensions in millimeters. UP2B Series 2.0 4.0 A 1.5 Dia. 1.75 1 11.5 24 14.3 2 5.4 6.8 A 5.1 10.7 16.0 SECTION A-A UP3B Series ACTUAL SIZE UNI-PAC 2B Direction of feed Dimensions in millimeters. Parts packaged on 13" Diameter reel, 550 parts per reel. 2.0 4.0 1.5 Dia. A 1.75 1 14.2 19.6 28.4 32 ACTUAL SIZE UNI-PAC 3B 2 5.9 7.7 SECTION A-A A 5.8 13.5 16.0 Direction of feed Dimensions in millimeters. Parts packaged on 13" Diameter reel, 450 parts per reel. UP4B Series 2.0 4.0 1.5 Dia. A 1.75 1 14.2 22.3 2 7.2 9.0 SECTION A-A 11.1 15.3 A 28.4 32 ACTUAL SIZE UNI-PAC 4B 24.0 Direction of feed Dimensions in millimeters. Parts packaged on 13" Diameter reel, 275 parts per reel. ® UNI-PAC™ Power Inductors (Surface Mount) Inductance Characteristics UP1B-1R0 UP1B-100 Typical Inductance & Energy vs Saturation Current Typical Inductance & Energy vs Saturation Current UP1B-470 UP2B-1R0 Typical Inductance & Energy vs Saturation Current Typical Inductance & Energy vs Saturation Current UP2B-100 UP2B-470 Typical Inductance & Energy vs Saturation Current Typical Inductance & Energy vs Saturation Current ® UNI-PAC™ Power Inductors (Surface Mount) Inductance Characteristics UP3B-1R0 UP3B-100 Typical Inductance & Energy vs Saturation Current Typical Inductance & Energy vs Saturation Current UP3B-470 UP4B-1R0 Typical Inductance & Energy vs Saturation Current Typical Inductance & Energy vs Saturation Current UP4B-100 UP4B-470 Typical Inductance & Energy vs Saturation Current Typical Inductance & Energy vs Saturation Current ® UNI-PAC™ Power Inductors (Surface Mount) PM-4308 8/06 © Cooper Electronic Technologies 2006 Visit us on the Web at www.cooperbussmann.com 1225 Broken Sound Pkwy. 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