s p s 2 5 2 0 1 0 u 1 r 0 y (a) (c) (b) (e) (d) 1. part no. expression : (b) dimension code (c) u : uncoated (a) series code 2. configuration & dimensions : 4. materials : (a) core : ferrite core (b) wire : copper wire a 3. schematic : (e) tolerance code : m= 20% y= 30% 5. general specification : b) irms ? based on temperature rise ?? t ? 40 . ? a) isat : based on inductance change ( l/l0 : -30%) @ ambient temp. 25c ?0 smd power inductor pg. 1 note : specifications subject to change without notice. please check our website for latest information. 01.09.2011 2.20 0.1 bd 0.80 ref. e unit:m/m 2.50 0.1 a c 1.0 max. 0.85 ref. b c) storage temp. : -40 c to +105 c, 50-60%rh (product without taping) d) operating temp. : -40 c to +105 c e) resistance to solder heat : 260 5 c 10 0.5secs (d) inductance code : 1r0 = 1.0 h a b d e d c sps252010u series superworld electronics (s) pte ltd
smd power inductor note : specifications subject to change without notice. please check our website for latest information. pg. 2 01.09.2011 6. electrical characteristics : 10 sps252010u1r0y part number 1.5 6.8 3.3 4.7 2.2 1.0 inductance ( h ) 0.50 0.820 dcr 30% 0.390 0.520 0.180 0.256 20% (
) 0.112 0.086 isat 0.70 0.60 1.10 1.00 1.40 1.70 typ. ( a ) 7. characteristic curves : sps252010u1r5y sps252010u2r2m sps252010u3r3m sps252010u4r7m sps252010u6r8m sps252010u 100m frequency 0.1v/1m ( hz ) test tolerance ( % ) 1.40 0.80 1.10 0.90 1.70 2.20 typ. ( a ) 2.60 isat 30% 20% 20% 20% 20% 20% 0.1v/1m 0.1v/1m 0.1v/1m 0.1v/1m 0.1v/1m 0.1v/1m sps252010u series superworld electronics (s) pte ltd ?????????? ? ?? ?? ?? ?? ? ? ? ?? ? ? ??? ??? ??? ?? ??? ??? ??? ??? ?? ??? ??? ??????? ?? ? ??? ?? ??? ?? ??? ?? ??? ?? ?? ???:? ?????? sps252010u1r0y ????????? ??? ??? ??? ?? ??? ??? ??? ??? ??? ?? ??? ?? ?? ? ?? ?? ??? ?? ?? ??????? ??? ?? ???? ??? ???? ??? ???? ??? ???? ??? ??? ???:? ??? ??? sps252010u1r5y
note : specifications subject to change without notice. please check our website for latest information. pg. 3 01.09.2011 smd power inductor 7. characteristic curves : sps252010u series superworld electronics (s) pte ltd ?????????? ??? ??? ??? ?? ??? ??? ??? ??? ?? ??? ??? ??? ?? ??? ?? ?? ? ?? ?? ??? ??????? ??? ?? ???? ??? ???? ??? ???? ??? ???? ??? ??? ???:? ?????? sps252010u2r2m ?????????? ? ?? ? ?? ? ? ? ? ? ?? ? ? ? ?? ? ?? ? ?? ? ? ? ?? ? ?? ??? ? ?? ? ?? ??? ? ?? ? ? ?? ? ? ? ?? ? ? ? ?? ??? ???? ??? ??? ?? ???? ??? ???? ??? ???? ??? ???? ??? ??? ???:? ?????? sps252010u3r3m ??????? ? ?? ? ? ? ?? ? ? ? ?? ? ? ? ?? ? ? ? ?? ? ? ?? ? ?? ??? ? ?? ??? ? ?? ? ? ?? ? ? ? ?? ? ? ? ?? ??????? ??? ?? ???? ??? ???? ??? ???? ??? ???? ??? ??? ?? ???:? ?????? sps252010u4r7m ????????? ??? ?? ??? ??? ??? ??? ?? ??? ??? ?? ?? ? ??? ??? ??? ??? ??? ?? ?? ?? ??? ??????? ??? ?? ???? ??? ???? ??? ???? ??? ???? ??? ??? ???:? ? ????? sps252010u6r8m ?????????? ? ?? ? ?? ? ?? ? ?? ? ?? ?? ?? ?? ? ?? ?? ???? ??? ??? ??? ??? ??? ?? ?? ? ?????? ? ?? ?? ?? ?? ? ?? ?? ?? ? ?? ?? ?? ? ?? ?? ?? ? ?? ? ?? ?? ? ?? ???:? ?? ???? SPS252010U100M
note : specifications subject to change without notice. please check our website for latest information. pg. 4 01.09.2011 smd power inductor 8. reliability & test condition : 10 0.5 seconds 60 seconds solderability 150 c 4 1.0 seconds 60 seconds more than 90% of the terminal electrode should be covered with solder. preheating 245 c dipping natural cooling solder : sn-ag3.0-cu0.5 flux for lead free : rosin dip time : 4 1sec. preheat : 150 c, 60sec. solder temperature : 245 5 c temperature rise test solder heat resistance rated current operating temperature storage te mperature impedance change : within 20% appearance : no significant abnormality preheating 260 c 150 c natural dipping cooling 40c max. ( ? t) item performance 1. applied the allowed dc current dip time : 10 0.5sec. solder temperature : 260 5 c solder : sn-cu0.5% preheat : 150 c, 60sec. flux for lead free : rosin heat rated current (irms) will cause the coil temperature test condition -40 to +105 c -40 to +105 c, 50-60%rh base on temp. rise & l/l0a 30%. ?0 product without taping saturation dc current (isat) will cause l0 to drop approximately l(%) ? 2. temperature measured by hte digital surface thermometer thermal shock appearance: no damage inductance: within 20% initial value step 1: -55+0/-2 c 15 1 min. step 3: +85 +2/-0 c 15 1min. step 4: room temperature 5 min. condition for 1 cycle step 2: room temperature 5 min. number of cycles: 100 humidity resistance test measured at room temperature after placing for 2 to 3hrs. duration : 500 hrs temperature : 40 2 c humidity : 90~95% rh. impedance : within 20% of initial value. appearance : no damage. temperature ( c) phase times (min.) measured : 100 times 1 2 -55 +0/-2 c room temp. 15 1 5 3 4 +85 +2/-0 c room temp. 15 1 5 sps252010u series superworld electronics (s) pte ltd
note : specifications subject to change without notice. please check our website for latest information. pg. 5 01.09.2011 smd power inductor 8. reliability & test condition : random vibration test item mutually perpendicular directions. (total 9hours). this cycle shall be perfromed 12 times in each of the three directions & times : x, y, z directions for 15 mins. defects harmful to the characteristics should appearance : cracking, shipping & any other impedance : within 20% not be allowed. frequency : 10-55-10hz for 15 min. amplitude : 1.52mm performance test condition high temp. resistance test applied current : rated current temperature : -40 2 c impedance : within 20% of initial value. appearance : no damage. low temp. life test duration : 500 hrs temperature : 105 2 c impedance : within 20% of initial value. appearance : no damage. duration : 500 hrs superworld electronics (s) pte ltd
note : specifications subject to change without notice. please check our website for latest information. pg. 6 01.09.2011 smd power inductor 9. soldering and mounting : products attachment with soldering iron is discouraged due to the inherent process control limitations. in the event that a) preheat circuit and products to 150 c. b) 355 c tip temperature (max) c) never contact the ceramic with the iron tip a soldering iron must be employed the following precautions are recommended. figure 1. re-flow soldering time(sec.) 60~150s 20~40s soldering temperature c 480s max. 60~180s 150 25 tp(260 c/40s max.) 217 200 preheating note : gradual cooling cooling natural temperature c over 1min. figure 2. hand soldering preheating 350 150 within 4-5s soldering e) use a 20 watt soldering iron with tip diameter of 1.0mm f) limit soldering time to 4-5 secs. d) 1.0mm tip diameter (max) cooling natural 9-1. recommended pc board pattern 9-2.2 soldering iron (figure 2) : 9-2.1 lead free solder re-flow : wave and re-flow soldering systems. if hand soldering cannot be avoided, the preferred technique is the utilization of hot by the difference in coefficients of expansion between solder, ch ip and substrate. the terminations are suitable for all mildly activated rosin fluxes are preferred. the minimu m amount of solder can lead to damage from the stresses caused recommended temperature profiles for re-flow soldering in figure 1. air soldering tools. 9-2. soldering 2.7 2.2 0.8 time(sec.) sps252010u series superworld electronics (s) pte ltd
note : specifications subject to change without notice. please check our website for latest information. pg. 7 01.09.2011 smd power inductor 10. packaging information : 10-1. reel dimension 10-1. reel dimension 7" x 8mm d b c a application notice a) temperature and humidity conditions : -10 ~ 40 c and 30 ~ 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 abra sion and mechanical shock are minimized. a) products should be handled with care to avoid damage or contamination from perspiration and skin oils. to maintain the solderabililty of terminal electr odes : 2. transportation : 1. storage conditions : base tape 10-4. tearing off force top cover tape 165 to 180 f 10-3. packaging quantity chip / reel chip size 2000 252010 in the arrow direction under the following conditions. the force for tearing off cover tape is 15 to 60 grams tearing speed 45~85 room humidity 5~35 ( c) room temp. (%) 860~1060 room atm (hpa) (mm/min) 300 p2:2 0.05 p po:4 0.1 w:8.0 0.1 bo ko section a-a ao a t a 10-2 tape dimension / 8mm 178.0 2.0 d(mm) 50 min 7" x 8mm 8.4 1.0 13.0 0.8 type a(mm) c(mm) b(mm) size sps series 252010 1.18 0.1 ko(mm) bo(mm) 2.74 0.1 ao(mm) 2.27 0.1 p(mm) 4.0 0.1 0.23 0.05 t(mm) none d1(mm) sps252010u series superworld electronics (s) pte ltd
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