l 8 1 1 h w - 1 r 0 m f - (a) (c) (b) (e) (d) 1. part no. expression : (b) type code (c) inductance code : 1r0 = 1.0uh (a) series code 2. configuration & dimensions : 10.5 max. a' a b' 4. materials : superworld electronics (s) pte ltd (a) core (b) wire (c) terminal a 3. schematic : (d) tolerance code : m = 20% (e) f : rohs compliant 5. features : b) frequency up to 5mhz a) shielded construction l811hw series b c pg. 1 note : specifications subject to change without notice. please check our website for latest information. 30.08.2010 pcb pattern h g 10.00.5 bc' c 4.2 max. 4.0 max. b' d e c' c b a' sworld r36 a 2.20.5 d 2.90.5 5.4 ref. 4.5 ref. 12.4 ref. eghl unit:m/m l 11.8 max. 10.20.5 high current molded power inductors (f) (f) 11 ~ 99 : internal controlled number
superworld electronics (s) pte ltd 7. electrical characteristics : l811hw series note : specifications subject to change without notice. please check our website for latest information. pg. 2 30.08.2010 h) part temperature (ambient+temp. rise) : should not exceed 125c under worst case operating conditions. g) saturation current (isat) : will c ause l to drop approximately 20% typ. a) test freq. : 100khz/1.0vdc; q : 100khz/1.0vdc f) heat rated current (irms) : will cause the coil temp. rise approximately ? t=40c without core loss. b) ambient temp. : 20c e) humidity range : 50 ~ 60% rh c) operating temp. : -55c to +125c d) storage temp. : -55c to +125c 0 6. general specification : 20 1.00 l811hw-1r0mf- l811hw-6r8mf- l811hw-100mf- l811hw-1r5mf- l811hw-2r2mf- l811hw-4r7mf- l811hw-3r3mf- 6.5 6.80 10.00 5.0 3.30 4.70 1.50 2.20 10.0 8.0 12 11.5 20% @ 0 adc inductance l l811hw-r36mf- l811hw-r56mf- l811hw-r68mf- l811hw-r47mf- part no. 0.56 0.68 0.36 0.47 25 23 28 26 ( h ) 0 typ. ( a ) irms 20 3.5 28 24.0 11 9 35.0 16.5 14 13 20 10.0 13.5 7.5 8.56 20 20 20 20 20 20 max. ( m
) 36 32 40 38 1.9 2.4 1.4 1.6 typ. isat ( a ) dcr 18 18 18 18 q min. high current molded power inductors l811hw-r22mf- 0.22 32 40 1.4 18
superworld electronics (s) pte ltd l811hw series note : specifications subject to change without notice. please check our website for latest information. pg. 3 30.08.2010 8. characteristics curves : inductance vs. frequency q vs. frequency inductance vs. dc current temp. rise vs. dc current high current molded power inductors
superworld electronics (s) pte ltd l811hw series note : specifications subject to change without notice. please check our website for latest information. pg. 4 30.08.2010 8. characteristics curves : high current molded power inductors 0 0.05 0.1 0.15 0.2 0.25 0.3 010203240 dc current (a) inductance (u 0 10 20 30 40 50 60 70 80 90 100 temp rise (c l811hw-r22mf- ? ? inductance(uh) 0 8 16 24 32 40 dc current(a) 0 0.2 0.4 0.6 0.8 induct ance (uh) 0 10 20 30 40 50 60 70 80 90 100 temp. rise( o c) s mpi1004hw-r36 l811hw-r36mf l811hw-r36mf- ? ? 0816243240 dc current(a) 0 0. 2 0. 4 0. 6 0. 8 1 inductance (uh) 0 10 20 30 40 50 60 70 80 90 100 temp. rise( o c) smpi1004hw-r47 l811hw -r47mf l811hw-r47mf- ? ? 0 7.6 15.2 22.8 30.4 38 dc cur rent (a) 0 0.25 0.5 0.75 1 induct ance (uh) 0 10 20 30 40 50 60 70 80 90 100 temp. rise( o c) smpi1004hw-r56 l811hw-r56mf l811hw-r56mf- ? ? 0 6.6 13.2 19.8 26.4 33 dc cu rr ent (a) 0 0.2 0.4 0.6 0.8 inductance (uh) 0 10 20 30 40 50 60 70 80 90 100 temp. rise( o c) smpi1004hw-r68 l811hw -r68mf l811hw-r68mf- ? ? 0 6 12 18 24 30 dc cu rr en t(a) 0 0.4 0.8 1.2 1.6 inductance (uh) 0 10 20 30 40 50 60 70 80 90 100 tem p. rise( o c) smpi1004hw-1r0 l811hw-1r0mf l811hw-1r0mf- ? ?
superworld electronics (s) pte ltd note : specifications subject to change without notice. please check our website for latest information. pg. 5 30.08.2010 l811hw series 8. characteristics curves : high current molded power inductors 0 4 .4 8.8 13.2 17.6 22 dc current(a) 0 0. 6 1. 2 1. 8 2. 4 3 inductance (uh) 0 10 20 30 40 50 60 70 80 90 100 temp. rise( o c) smpi1004hw-1r5 l811hw -1r5mf l811hw-1r5mf- ? ? 0 4.8 9.6 14.4 19.2 24 dc current(a) 0 0.8 1.6 2.4 3.2 4 i nductance (uh) 0 10 20 30 40 50 60 70 80 90 100 temp. rise( o c) smpi1004hw-2r2 l811hw -2r2mf l811hw-2r2mf- ? ? 0481216 dc current(a) 0 1.2 2.4 3.6 4.8 6 induct ance (uh) 0 10 20 30 40 50 60 70 80 90 100 temp. rise( o c) smpi1004hw-3r3 l811hw -3r3mf l811hw-3r3mf- ? ? 0 2.8 5.6 8.4 11.2 14 dc current(a) 0 1.6 3.2 4.8 6.4 inductance (uh) 0 10 20 30 40 50 60 70 80 90 100 temp. rise( o c) smpi1004hw-4r7 l811hw -4r7mf l811hw-4r7mf- ? ? 0 2.2 4.4 6.6 8.8 11 dc current(a) 0 2.4 4.8 7.2 9.6 12 induct ance (uh) 0 10 20 30 40 50 60 70 80 90 100 tem p. rise( o c) smpi1004hw-6r8 l811hw -6r8mf l811hw-6r8mf- ? ? 0 1.8 3.6 5.4 7.2 9 dc cu rr ent(a) 0 2.4 4.8 7.2 9.6 12 induct ance (uh) 0 10 20 30 40 50 60 70 80 90 100 temp. rise( o c) s mpi1004hw-100 l811hw-100mf l811hw-100mf- ? ?
note : specifications subject to change without notice. please check our website for latest information. superworld electronics (s) pte ltd pg. 6 30.08.2010 l811hw series 9. core loss : 500khz 100khz 100khz a nd 500khz 0 200 400 600 800 1000 gauss 0 10000 20000 30000 40000 k w /m 3 100khz 500khz kw / m 3 gauss material gauss loss 100 - 266 200 - 1,234 300 351.7 2,932 400 665.9 5,195 500 1,039 8,336 600 1,471 12,025 700 1,923 15,715 800 2,537 20,444 900 3,148 25,429 1000 3,902 31,002 100khz 500khz 200 400 600 800 1000 gauss 0 1000 2000 3000 4000 k w /m 3 kw / m 3 gauss material gauss loss 300 351.7 400 665.9 500 1,039 600 1,471 700 1,923 800 2,537 900 3,148 1000 3,902 100khz 0 200 400 600 800 1000 gauss 0 10000 20000 30000 40000 k w /m 3 kw / m 3 gauss high current molded power inductors
superworld electronics (s) pte ltd note : specifications subject to change without notice. please check our website for latest information. pg. 7 30.08.2010 l811hw series 10. reliability and test condition : test condition performance item directions (total 6 hours). 100.5 seconds 60 seconds defects harmful to the characteristics should not no disconnection or short circuit. 2. inductance : within 20% of initial value. 1. appearance : no damage appearance : cracking, shipping and any other be allowed. random vibration test humidity resistance no disconnection or short circuit. 2. inductance : within 20% of initial value. 1. appearance : no damage low temperature thermal shock life test reliability test high temperature life test +1253 3303 measure at room temperature after placing for 2 to 3 hrs. measure at room temperature after placing for 2 to 3 hrs. directions & times : x, y, z directions for 2 hours. a period of 2 hours in each of 3 mutually perpendicular within 3 applied current : rated curent time : 50012 hours amplitude : 1.52mm frequency : 10-55-10hz for 1 min. total : 5 cycles temperature : 405c humidity : 90% to 95% room temperature 4 measure at room temperature after placing for 2 to 3 hrs. measure at room temperature after placing for 2 to 3 hrs. 303 within 3 times (min.) temperature : -555c time : 50012 hours conditions of 1 cycle. room temperature temperature (c) step 2 1-553 temperature : 1255c time : 50012 hours should be covered with solder. 1. appearance : no significant abnormality 2. inductance change : within 20% solder heat resistance preheating 260c 150c natural dipping cooling 60 seconds preheating 150c 245c 41 seconds dipping cooling natural more than 90% of the terminal electrode refer to standard electrical characteristics list saturation current (isat) mechanical performance test solderability test heat rated current (irms) electrical characteristics test dcr inductance solder : sn99.95 -cu0.05 preheat : 150c, 60sec. dip time : 100.5sec. solder temperature : 2605c flux for lead free : rosin solder : sn99.95 -cu0.05 solder temperature : 2455c dip time : 41sec. flux for lead free : rosin 2. temperature measured by digital surface thermometer isat(a) will cause lo to drop approximately 20% typ. ch16502, agilent33420a micro-ohm meter. hp4284a, ch11025, ch 3302, ch 1320, ch1320s approximately ? t=40c without core loss irms(a) will cause the coil temper ature rise 1. applied the allowed dc current preheat : 150c, 60sec. lcr meter. high current molded power inductors
note : specifications subject to change without notice. please check our website for latest information. superworld electronics (s) pte ltd pg. 8 30.08.2010 l811hw series 11. soldering and mounting : c) never contact the ceramic with the iron tip e) use a 20 watt soldering iron with tip diameter of 1.0mm 30~60s temperature c 60~120s figure 1. re-flow soldering preheating 230 150 180 250~260 soldering 10s max. natural cooling d) 1.0mm tip diameter (max) f) limit soldering time to 3 secs. temperature c gradual cooling within 3secs. figure 2. iron soldering over 1min. soldering preheating 260 150 280 cooling natural 11-2.2 soldering iron (figure 2) : a soldering iron must be employed the following precautions are recommended. products attachment with soldering iron is discouraged due to the inherent process control limitations. in the event that recommended temperature profiles for re-flow soldering in figure 1. mildly activated rosin fluxes are preferred. the minimu m amount of solder can lead to damage from the stresses caused by the difference in coefficients of expansion between solder , chip and substrate. our terminations are suitable for all wave and re-flow soldering systems. if hand soldering cannot be avoided, the preferred technique is the utilization of hot a) preheat circuit and products to 150c. air soldering tools. 11-2.1 solder re-flow : note : b) 280c tip temperature (max) 3.5 11-2. soldering 3.5 4.5 5.4 11-1. recommended pc board pattern high current molded power inductors
superworld electronics (s) pte ltd note : specifications subject to change without notice. please check our website for latest information. pg. 9 30.08.2010 l811hw series 12. packaging information : bo ko t 4.00.1 ?1.5+0.1 2.00.1 1.750.1 bo(mm) 11.80.1 12-3. packaging quantity 0.15 min l811hw series ao(mm) 10.50.1 11.50.1 f(mm) ao p(mm) 16.00.1 ko(mm) 4.50.1 w(mm) 24.00.3 p 0.350.05 t(mm) f w 12-2 tape dimension 24.00.5 a(mm) 13" x 24mm type 1002.0 b(mm) d d(mm) 13.50.5 330 c(mm) embossed carrier b a cover tape 12-1. reel dimension l811hw 7200 1800 carton chip / reel inner box size 900 2.00.5 ?c high current molded power inductors
superworld electronics (s) pte ltd note : specifications subject to change without notice. please check our website for latest information. pg. 10 30.08.2010 l811hw series 12-4. tearing off force the force for tearing off cover tape is 15 to 60 grams in the arrow direction under the following conditions. a) products should be handled with care to avoid damage or contamination from perspiration and skin oils. 1. storage conditions : to maintain the solderabililty of terminal electrodes : a) temperature and humidity conditions : less than 30c and 70% rh. b) recommended products should be used within 6 months from the time of delivery. c) the packaging material should be kept where no chlorine or sulfur exists in the air. b) the use of tweezers or vacuum pick up is strongly recommended for individual components. c) bulk handling should ensure that abrasion and mechanical shock are minimized. 2. transportation : application notice top cover tape f base tape 1 6 5 t o 1 8 0 room temp. (c) 5~35 room humidity (%) 45~85 tearing speed (mm/min) 300 room atm (hpa) 860~1060 high current molded power inductors
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