general the uni-pac product family consists of surface mount inductors designed for use in applications requiring low inductance and high current in a miniature package. these products can be used in dc/dc converters and as signal conditioning or filter inductors. available standard inductance values range from 0.47 to 100 h. rms current values range from 19.2 to 0.47 amperes. because of their miniature size and rugged construction, the uni-pac family is ideally suited for products requiring higher power per millimeter of pcb space. such applications include notebook computers, pagers, and a variety of battery powered equipment. their versatility extends to use in dc/dc converters on all board level products from personal computers to industrial-level vme products. the uni-pac product family is engineered for high volume production using automated surface mount technology. tape-and-reel packaging accommodates reliable pick-and-place manufacturing, and their construction permits normal exposure to infrared reflow soldering to +240 c. in addition to the standard inductance values shown, modified uni-pac inductors are available to meet your exact high volume requirements. a protective case has been added to reduce core breakage, currently available in sizes 1 and 2. feature - benefits miniature surface mount design inductance range from 0.47 h to 100 h current range from 19.2 amps to .47 amps maximum power density supplied in tape-and-reel packaging for pick-and-place utilization modified standard products are available protective case reduces core breakage environmental specifications storage temperature range: -40 c to +125 c. operating ambient temperature range: -40 c to +85 c range is application specific infrared reflow temperature: +240 c for 30 seconds maximum meets ul 94v-o flammability standard design kits available to assist in prototyping, cooper electronic technologies offers a low-cost design kit for all four uni-pac product families. each kit contains 2 pieces of each bolded part number in each data table. order part number upk1-13704 information furnished herein is believed to be accurate and reliable. however, cooper electronic technologies cannot assume responsibility for the use of any of our components, nor for any liabilities which may result from component use. cooper electronic technologies reserves the right to change component specifications without notice. life support policy : cooper electronic technologies does not authorize the use of any of its products for use in life support devices or systems without the express written approval of an officer of the company. life support systems are devices which support or sustain life, and whose failure to perform, when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in significant injury to the user. uni-pac surface mount inductors now available with a protective case
direction of feed dimensions in millimeters. 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 packaging information parts are packaged on 13?reels. 900 parts per reel. mechanical diagram connection diagram pcb pad layout 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 uni-pac 1b family table part inductance ocl ( 1 ) i rms ( 2 ) i sat ( 3 ) dcr ( 4 ) number h (rated) h 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 1.109 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. (4) dcr limits 20?. 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 typical inductance & energy vs saturation current amperes (peak) inductance energy henries or w att-seconds up1b-1r0 typical inductance & energy vs saturation current actual size uni-pac 1b uni-pac surface mount inductors
14.3 10.7 5.1 1.5 dia. 16.0 6.8 5.4 section a-a a a 1.75 24 11.5 2.0 4.0 direction of feed dimensions in millimeters. uni-pac 2b family table part inductance ocl ( 1 ) i rms ( 2 ) i sat ( 3 ) dcr ( 4 ) number h (rated) h 20% amperes amperes ohms max. 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 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 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?. 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 typical inductance & energy vs saturation current henries or w att-seconds amperes (peak) inductance energy up2b-100 typical inductance & energy vs saturation current packaging information parts are packaged on 13?reels. 550 parts per reel. mechanical diagram connection diagram pcb pad layout actual size uni-pac 2b 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 surface mount inductors
direction of feed dimensions in millimeters. 13.5 5.8 4.0 2.0 16.0 1.75 14.2 1.5 dia. 7.7 section a-a a a 28.4 19.6 5.9 32 6.8 max. side view dimensions in millimeters. 1 2 top view 12.70 19.30 max. 13.21 max. 1 2 12.19 23.80 7.92 7.92 component view dimensions in millimeters. uni-pac 3b family table part inductance ocl ( 1 ) i rms ( 2 ) i sat ( 3 ) dcr ( 4 ) number h (rated) h 20% amperes amperes ohms max. 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 0.0261 up3b-150 15.0 16.38 3.9 4.3 0.0317 up3b-220 22.0 23.93 3.1 3.7 0.0491 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 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. (4) dcr limits 20?. 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 typical inductance & energy vs saturation current henries or w att-seconds amperes (peak) inductance energy up3b-1r0 typical inductance & energy vs saturation current packaging information parts are packaged on 13?reels. 450 parts per reel. mechanical diagram connection diagram pcb pad layout actual size uni-pac 3b uni-pac surface mount inductors
direction of feed dimensions in millimeters. 15.3 11.1 4.0 2.0 24.0 1.75 14.2 1.5 dia. 9.0 section a-a a a 28.4 22.3 7.2 32 packaging information parts are packaged on 13?reels. 275 parts per reel. 1 2 22.10 max. top view 15.00 max. 14.61 1 2 pcb pad layout 27.48 9.09 14.78 9.19 mechanical diagram side view dimensions in millimeters. 7.87 max. connection diagram pcb pad layout 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 uni-pac 4b family table up4b-470 typical inductance & energy vs saturation current 0.1 1.0 10.0 100.0 1000.0 0 2 4 6 8 10121416182022242628303234 38 36 henries or w att-seconds amperes (peak) inductance energy up4b-1r0 typical inductance & energy vs saturation current part inductance ocl ( 1 ) i rms ( 2 ) i sat ( 3 ) dcr ( 4 ) number h (rated) h 20% amperes amperes ohms max. 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 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. (4) dcr limits 20?. actual size uni-pac 4b uni-pac surface mount inductors
uni-pac surface mount inductors visit us on the web at www.cooperet.com 3601 quantum boulevard boynton beach, florida 33426-8638 tel: +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 1/01 ? cooper electronic technologies 2001
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