? coilcraft, inc. 2010 specifications subject to change without notice. please check our website for latest information. shielded power inductors - 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 6.0 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 02/24/10 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 embossed 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 embossed 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 fixture. 5. dc current at which the inductance drops the specified amount from its value without current. 6. current that causes the specified temperature rise from 25c ambient. 7. electrical specifications at 25c. refer to doc 362 ?soldering surface mount components? before soldering. designer?s 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 copper (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 ?40c to +85c with i rms current, +85c to +125c with derated current storage temperature component: ?40c to +125c. packaging: ?40c to +80c resistance to soldering heat max three 40 second reflows at +260c, parts cooled to room temperature between cycles moisture sensitivity level (msl) 1 (unlimited floor 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 only pure water or alcohol recommended ? high current, low dcr shielded power inductors ? less than 11 11 mm base; only 5.2 mm tall
? coilcraft, inc. 2010 specifications subject to change without notice. please check our website for latest information. document 535-2 revised 02/24/10 document 535-2 shielded power inductors - ser1052 series typical l vs frequency typical l vs current 7 6 5 4 3 2 1 0 0.1 1 10 100 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 1 10 100 inductance (h) current (a) 2.0 h 0.8 h 1.3 h 3.2 h 5.7 h irms derating -40 -20 0 20 40 60 80 100 140 120 ambient temperature (c) 120 110 100 90 80 70 60 50 40 30 20 10 0 25c percent of rated rms i dimensions are in inches mm 1 2 3 terminal 3 is for mounting stability only. 0.417 10,60 0.398 10,10 max typ 0.417 10,60 0.408 10,37 max typ 0.205 5,20 max 0.248 6,30 0.059 1,50 0.098 2,50 0.098 2,50 0.138 3,50 0.102 2,60 0.087 2,20 0.402 0.008 10,2 0,2 0.433 0.008 11,0 0,2 0.205 5,20 max 0.152 3,85 0.083 0.004 2,10 0,1 0.083 0.004 2,10 0,1 0.083 0.004 2,10 0,1 0.075 1,90 0.004 0,1 0.075 1,90 0.004 0,1 1 2 3 recommended land pattern 0.215 5,47 0.091 2,30 visit http://coilcraft.con/datecode.cfm for a explanation of date codes. 0.125 3,18 0.118 3,00 0.118 3,00 0.134 3,40 for parts manufactured prior to 01/09 for parts manufactured after 12 / 08
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