description ?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 applications ?dc-dc converters on board level and industrial products environmental data ?storage temperature range: -40c to +125c ?operating ambient temperature range: -40c to +85c (range is application specific) ?infrared reflow temperature: +240c for 30 seconds maximum pa ck a ging ?supplied in tape and reel packaging, 900 (up1b), 550 (up2b), 450 (up3b), and 275 (up4b) per reel pa rt inductance ocl (1) i rms (2) i sat (3) dcr (4) number ? (rated) ? 20% amperes amperes ohms max. up1b-r47 0.47 0.569 6.0 7.7 0.0097 up1b-1r0 1.0 1.20 4.4 5.3 0.0177 up1b-1r5 1.5 1.61 4.2 4.5 0.0200 up1b-2r2 2.2 2.62 3.1 3.5 0.0363 up1b-3r3 3.3 3.79 2.9 3.0 0.0428 up1b-4r7 4.7 5.15 2.2 2.6 0.0544 up1b-6r8 6.8 6.87 1.7 2.2 0.0897 up1b-100 10.0 11.00 1.5 1.9 0.1107 up1b-150 15.0 16.00 1.2 1.5 0.1747 up1b-220 22.0 23.50 1.0 1.2 0.2541 up1b-330 33.0 36.00 0.82 0.99 0.3670 up1b-470 47.0 48.50 0.72 0.87 0.4740 up1b-680 68.0 73.52 0.58 0.67 0.7320 up1b-101 100.0 112.67 0.47 0.53 1.11 up1b-151 150.0 152.40 0.40 0.46 1.61 up1b-221 220.0 223.10 0.36 0.38 1.96 up1b-331 330.0 331.90 0.28 0.31 3.10 up2b-r47 0.47 0.595 10.6 11.4 0.0049 up2b-1r0 1.0 1.00 9.3 9.9 0.0065 up2b-1r5 1.5 1.46 8.3 7.9 0.0081 up2b-2r2 2.2 2.56 7.2 6.1 0.0107 up2b-3r3 3.3 3.23 6.5 5.1 0.0128 up2b-4r7 4.7 4.77 5.5 4.2 0.0165 up2b-6r8 6.8 6.63 5.0 3.6 0.0202 UP2B-100 10.0 9.73 4.3 3.3 0.0267 up2b-150 15.0 15.43 3.5 2.4 0.0410 up2b-220 22.0 22.50 2.8 2.0 0.0617 up2b-330 33.0 33.13 2.1 1.7 0.0917 up2b-470 47.0 48.65 1.7 1.4 0.1388 up2b-680 68.0 68.17 1.5 1.2 0.1787 up2b-820 82.0 84.1 1.34 1.03 0.2235 up2b-101 100.0 102.60 1.2 0.95 0.2707 up2b-151 150.0 150 1.0 0.77 0.4100 up2b-221 220.0 223 0.773 0.637 0.6717 up2b-331 330.0 338 0.676 0.510 0.8783 up2b-471 470.0 471 0.553 0.427 1.31 notes: (1) open circuit inductance test parameters: 100khz, .250vrms, 0.0adc. (2) rms current for an approximate ? t of 40?. at an ambient temperature of 85?c. (3) peak current for approximately 10% rolloff. (4) dcr limits 20?. uni-pac po wer inductors (surface mount) now available with a protective case
pa rt inductance ocl (1) i rms (2) i sat (3) dcr (4) number ? (rated) ? 20% amperes amperes ohms max. up2b-681 680.0 700 0.452 0.355 1.97 up2b-821 820.0 823 0.423 0.334 2.24 up2b-102 1000.0 1005 0.369 0.300 2.96 up3b-r47 0.47 0.452 16.0 25.1 0.0021 up3b-1r0 1.0 1.34 12.5 15.3 0.0034 up3b-1r5 1.5 2.08 10.0 12.0 0.0053 up3b-2r2 2.2 3.01 9.2 10.2 0.0074 up3b-3r3 3.3 3.96 8.0 9.3 0.0083 up3b-4r7 4.7 5.00 6.5 7.7 0.0114 up3b-6r8 6.8 7.70 5.8 6.2 0.0183 up3b-100 10.0 11.00 4.3 5.2 0.0260 up3b-150 15.0 16.38 3.9 4.3 0.0317 up3b-220 22.0 23.93 3.1 3.7 0.0490 up3b-330 33.0 33.85 2.4 3.0 0.0688 up3b-470 47.0 51.00 1.9 2.4 0.1082 up3b-680 68.0 69.50 1.6 2.0 0.1558 up3b-101 100.0 101.40 1.4 1.8 0.2053 up3b-331 330.0 332.80 0.75 0.98 0.7330 up4b-r47 0.47 0.473 19.2 51.7 0.0019 up4b-1r0 1.0 0.916 17.3 37.3 0.0023 up4b-1r5 1.5 1.52 13.4 28.9 0.0039 up4b-2r2 2.2 2.27 12.0 23.7 0.0048 up4b-3r3 3.3 3.14 11.0 20.2 0.0057 up4b-4r7 4.7 5.34 8.6 15.6 0.0093 up4b-6r8 6.8 6.66 8.3 14.1 0.0100 up4b-100 10.0 9.77 6.8 11.5 0.0150 up4b-150 15.0 15.61 5.5 9.1 0.0230 up4b-220 22.0 22.61 4.5 7.6 0.0340 up4b-330 33.0 34.30 3.7 6.1 0.0520 up4b-470 47.0 48.10 3.1 5.2 0.0740 up4b-680 68.0 69.14 2.4 4.3 0.1200 up4b-101 100.0 99.42 2.0 3.6 0.1700 up4b-151 150.0 146.90 1.7 3.0 0.2392 up4b-221 220.0 221.40 1.4 2.4 0.3571 up4b-331 330.0 330.00 1.1 2.0 0.5800 up4b-471 470.0 470.10 0.91 1.7 0.8330 notes: (1) open circuit inductance test parameters: 100khz, .250vrms, 0.0adc. (2) rms current for an approximate ? t of 40?. at an ambient temperature of 85?c. (3) peak current for approximately 30% rolloff @ 20?. (4) dcr limits 20?. uni-pac po wer inductors (surface mount)
mechanical diagrams up1b series t op view 6.10 max 8.89 max 2.42 ref 4.04 max 0.762 min up1b xxx wwllyy r front view 5.0 max component view pcb pad layout 1.9 4.1 8.89 5.08 schematic 1 2 up2b series t op view 10.41 max 13.97 max 4.22 ref 6.73 max 0.762 min up2b xxx wwllyy r front view 6.0 max 14.0 component view pcb pad layout 9.4 7.3 2.3 schematic 1 2 up3b series top view 12.70 19.30 max 13.21 max 1 2 8.13 max up3b xxx wwllyy r 6.8 max side view 19.3 component view pcb pad layout 11.7 8.7 3.8 schematic 1 2 up4b series 22.10 max top view 15.00 max 14.61 1 2 11.18 max up4b xxx wwllyy r side view 7.87 max 22.1 component view pcb pad layout 13.5 12.0 4.3 schematic 1 2 dimensions in millimeters. wwllyy = (date code) r = revision level xxx = inductance value per family chart uni-pac po wer inductors (surface mount)
14.3 10.7 5.1 1.5 dia. 16.0 6.8 5.4 section a-a a a 1.75 24 1 1.5 2.0 4.0 direction of feed dimensions in millimeters. 1 2 up2b series a ctual size uni-pac 2b 13.5 5.8 4.0 2.0 16.0 1.75 14.2 1 2 1.5 dia. 7.7 section a-a a a 28.4 direction of feed dimensions in millimeters. 19.6 5.9 32 up3b series 15.3 1 1.1 4.0 2.0 24.0 1.75 14.2 1.5 dia. 9.0 section a-a a a 28.4 direction of feed dimensions in millimeters. 22.3 7.2 32 1 2 up4b series a ctual size uni-pac 3b a ctual size uni-pac 4b pa ck a ging information 6.4 2.3 4.0 2.0 12.0 1.75 16 7.5 1.5 dia. 5.6 4.4 section a-a 9.3 a a direction of feed dimensions in millimeters. 1 2 up1b series a ctual size uni-pac 1b uni-pac po wer inductors (surface mount) pa r ts packaged on 13" diameter reel, 900 parts per reel. pa r ts packaged on 13" diameter reel, 550 parts per reel. pa r ts packaged on 13" diameter reel, 450 parts per reel. pa r ts packaged on 13" diameter reel, 275 parts per reel.
mechanical diagrams 0.1 1.0 10.0 100.0 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 henries or w att-seconds amperes (peak) inductance energy up1b-470 typical inductance & energy vs saturation current 0.1 1.0 10.0 100.0 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 yp gy amperes (peak) inductance energy henries or w att-seconds up1b-100 typical inductance & energy vs saturation current 0.1 1.0 10.0 100.0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 t ypical inductance & energy vs saturation current amperes (peak) inductance energy henries or w att-seconds up1b-1r0 typical inductance & energy vs saturation current yp gy henries or w att-seconds amperes (peak) inductance energy 1.0 10.0 100.0 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 up2b-470 typical inductance & energy vs saturation current 1.0 10.0 100.0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 t ypical inductance & energy vs saturation current henries or w att-seconds amperes (peak) inductance energy UP2B-100 typical inductance & energy vs saturation current 0.1 1.0 10.0 100.0 0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 yp gy henries or w att-seconds amperes (peak) inductance energy up2b-1r0 typical inductance & energy vs saturation current uni-pac po wer inductors (surface mount)
mechanical diagrams henries or w att-seconds amperes (peak) inductance energy 1.0 10.0 100.0 1000.0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 up3b-470 typical inductance & energy vs saturation current 1.0 10.0 100.0 1000.0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 yp gy henries or w att-seconds amperes (peak) inductance energy up3b-100 typical inductance & energy vs saturation current 0.1 1.0 10.0 100.0 1000.0 012345678910111213141516 t ypical inductance & energy vs saturation current henries or w att-seconds amperes (peak) inductance energy up3b-1r0 typical inductance & energy vs saturation current 1.0 10.0 100.0 1000.0 0 12345678910 12 11 yp gy henries or w att-seconds amperes (peak) inductance energy up4b-100 typical inductance & energy vs saturation current henries or w att-seconds amperes (peak) inductance energy 1.0 10.0 100.0 1000.0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 up4b-470 typical inductance & energy vs saturation current 0.1 1.0 10.0 100.0 1000.0 02 4 6 81012141618202 22426283 032 34 38 36 henries or w att-seconds amperes (peak) inductance energy up4b-1r0 typical inductance & energy vs saturation current uni-pac po wer inductors (surface mount)
uni-pac po wer inductors (surface mount)
visit us on the web at www.cooperet.com 3601 quantum boulevard boynton beach, florida 33426-8638 t el: +1-561-752-5000 toll free: +1-888-414-2645 fax: +1-561-742-1178 this bulletin is intended to present product design solutions and technical information that will help the end user with design applications. cooper electronic technologies reserves the right, without notice, to change design or construction of any products and to discontinue or limit distribution of any products. cooper electronic technologies also reserves the right to change or update, without notice, any technical informa tion contained in this bulletin. once a product has been selected, it should be tested by the user in all possible applications. pm-4308 10/02 ? cooper electronic t echnologies 2002 uni-pac po wer inductors (surface mount)
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