shielded power inductors C ser1052 inductance dcr srf i sat (a) 5 i rms(a) 6 20% 2 max 3 typ 4 10% 20% 30% 20c 40c part number 1 (h) (mohm) (mhz) drop drop drop rise rise ser1052-801ml_ 0.80 4.0 100 24.9 25.2 25.6 12.5 16.3 ser1052-102ml_ 1.0 4.0 95 16.5 17.0 17.5 12.5 16.3 ser1052-122ml_ 1.2 6.0 91 20.5 21.0 21.3 11.0 15.0 ser1052-132ml_ 1.3 4.0 81 12.9 16.8 17.2 12.5 16.3 ser1052-152ml_ 1.5 4.0 75 13.5 14.0 14.5 11.0 15.0 ser1052-182ml_ 1.8 6.0 70 13.3 13.8 14.3 11.0 15.0 ser1052-202ml_ 2.0 9.0 65 15.3 15.8 16.2 8.5 11.5 ser1052-222ml_ 2.2 4.0 58 8.9 9.6 10.0 12.5 16.3 ser1052-252ml_ 2.5 7.5 55 11.4 11.8 12.1 9.0 12.0 ser1052-322ml_ 3.2 6.0 53 7.3 7.8 8.5 11.0 15.0 ser1052-402ml_ 4.0 9.0 47 8.3 8.5 8.8 8.5 11.5 ser1052-432ml_ 4.3 7.5 44 6.4 6.8 7.0 9.0 12.0 ser1052-572ml_ 5.7 9.0 35 5.4 5.8 6.0 8.5 11.5 document 535-1 revised 09/09/15 document 535 -1 1. please specify termination and packaging codes: ser1052-572m ld termination: l = rohs compliant tin-silver over copper (pins 1 and 2); matte tin over nickel over phos bronze (pin 3). special order: t = rohs tin-silver-copper (95.5/4/0.5) or s = non-rohs tin-lead (63/37). packaging: c = 7 machine-ready reel. eia-481 em - bossed plastic tape (200 parts per full reel). b = less than full reel. in tape, but not machine ready. to have a leader and trailer added ($25 charge), use code letter c instead. d = 13 machine-ready reel. eia-481 em - bossed plastic tape. factory order only, not stocked (700 parts per full reel) 2. inductance measured at 100 khz, 0.1 vrms, 0 adc on an agilent/hp 4284a or equivalent. 3. dcr measured on a micro-ohmmeter. 4. srf measured using an agilent/hp 4395a network analyzer and an agilent/hp 16193a test fxture. 5. dc current at 25c that causes the specifed inductance drop from its value without current. click for temperature derating information . 6. current that causes the specifed temperature rise from 25c ambient. this information is for reference only and does not represent absolute maximum ratings. click for temperature derating information . 7. electrical specifcations at 25c. refer to doc 362 soldering surface mount components before soldering. designers kit c421 contains 3 of each value core and winding loss see www.coilcraft.com/coreloss core material ferrite terminations rohs compliant tin-silver over tin over nickel over phos bronze (pins 1 and 2); matte tin over nickel over phos bronze (pin 3). other terminations available at additional cost. weight 1.6 g ambient temperature C40c to +85c with (40c rise) i rms current. maximum part temperature +125c (ambient + temp rise). derating . storage temperature component: C40c to +125c. tape and reel packaging: C40c to +80c resistance to soldering heat max three 40 second refows at +260c, parts cooled to room temperature between cycles moisture sensitivity level (msl) 1 (unlimited foor life at <30c / 85% relative humidity) failures in time (fit) / mean time between failures (mtbf) 38 per billion hours / 26,315,789 hours, calculated per telcordia sr-332 packaging 200/7 reel; 700/13 reel plastic tape: 24 mm wide, 0.4 mm thick, 16 mm pocket spacing, 5.45 mm pocket depth pcb washing tested to mil-std-202 method 215 plus an additional aqueous wash. see doc787_pcb_washing.pdf . ? high current, low dcr shielded power inductors ? 10.2 11 mm base; only 5.2 mm tall
document 535-2 revised 09/09/15 document 535-2 typical l vs frequency typical l vs current 7 6 5 4 3 2 1 0 0.1 11 0 100 inductance (h) frequency (mhz ) 2.0 h 0.8 h 1.3 h 3.2 h 5.7 h 7 6 5 4 3 2 1 0 0.1 11 0 100 inductance (h) current (a) 2.0 h 0.8 h 1.3 h 3.2 h 5.7 h dimensions are in inches mm te rminal 3 is fo r mounting stability only . 1 2 3 1 2 3 recommended land p attern 0.402 0.008 10,2 0,20 0.205 5,20 max 0.215 5,47 0.069 1,75 0.28 7,1 0.091 2,30 0.087 2,20 0.087 2,20 0.125 3,18 0.118 3,00 0.118 3,00 0.079 2,00 0.134 3,40 0.087 2,20 0.433 0.008 11,0 0,20 inter nal code 0.152 3,85 ser1052-xxxl xxxx y prior to 2012, parts may have been marked differently shielded power inductors - ser1052 series
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