power inductors for critical applications st598pta inductance 2 dcr (mohm) 3 srf (mhz) 4 isat (a) 5 irms (a) 6 part number 1 10% (h) typ max min typ 10% drop 20% drop 30% drop 20c rise 40c rise st598pta331klz 0.33 0.77 0.85 140 200 36 41 43 13.0 16.9 st598pta651klz 0.65 0.77 0.85 112 160 23 27 28 13.0 16.9 ST598PTA102KLZ 1.0 2.36 2.60 52.5 75.0 32 33 33.5 9.5 13.0 st598pta182klz 1.8 2.36 2.60 35.0 50.0 17 19 20 9.5 13.0 st598pta272klz 2.7 2.36 2.60 29.4 42.0 12 13 14 9.5 13.0 st598pta402klz 4.0 5.50 6.05 23.8 34.0 11 12 13 7.1 9.4 st598pta472klz 4.7 5.50 6.05 22.4 32.0 9.5 11 12 7.1 9.4 st598pta602klz 6.0 5.50 6.05 19.6 28.0 8.0 9.0 9.5 7.1 9.4 st598pta802klz 8.0 9.83 10.81 18.2 26.0 7.5 8.5 9.0 5.5 7.6 st598pta103klz 10 9.83 10.81 16.8 24.0 6.2 7.0 7.5 4.4 7.2 document st290-1 revised 09/13/12 1360 power inductors 1. when ordering, please specify termination and testing codes. st598pta103k lz termination: l = t erminals 1 and 2: tin-silver over tin over nickel over phos bronze; terminal 3: matte tin over nickel over phos bronze special order, added cost: t = all terminals: copper (95.5/4/0.5) over tin over nickel over phos bronze or s = all terminals: non-rohs tin-lead (63/37) over tin over nickel over phos bronze . testing: z = cots h = screening per coilcraft cp-sa-10001 n = screening per coilcraft cp-sa-10004 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 8753d network analyzer. 5. typical dc current at which the inductance drops the specifed amount from its value without current. 6. typical current that causes a the specifed temperature rise from 25c ambient. 7. electrical specifcations at 25c. refer to doc 362 soldering surface mount components before soldering. core material ferrite terminations terminals 1 and 2: tin-silver over tin over nickel over phos bronze; terminal 3: matte tin over nickel over phos bronze. other terminations available at additional cost. weight 2.6 C 2.8 g ambient temperature C55c to +85c with i rms current, +85c to +125c with derated current storage temperature component: C55c 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) packaging 500 per 13 reel; plastic tape: 24 mm wide, 0.4 mm thick, 16 mm pocket spacing, 6.6 mm pocket depth exceptionally high current carrying capability (up to 43 amps) and very low dc resistance magnetic shielding allows high density mounting; fat wire winding keeps the overall height to just 6 mm ? ? coilcraft, inc. 2012 1102 silv er lak e road car y, il 60013 phone 800-981-0363 fa x 847-639-1508 email c ps@coilcraft.com www . coilcraft-cps . com this pr oduct may not be used in medical or hig h risk applications without prior coilcraft appr oval. specifications subject to change without notice. please check our web site for latest infor mation.
power inductors st598pta series 1 2 3 te r minal 3 is fo r mounting stability only . 80 70 60 50 40 30 20 0 10 t emperature r ise (f ro m 2 5c) current (a rms) 5 02 02 5 15 10 0.33 h 8.0 h 10.0 h 6.0 h 1.0 h 1.8 h 4.0 h 4.7 h temperature rise vs current typical l vs frequency typical l vs current 0.1 1 100 10 current (a) inductance (h) 1 2 3 4 5 6 7 8 9 0 10 11 12 6.0 h 1.8 h 4.0 h 4.7 h 10.0 h 8.0 h 0.33 h 1.0 h 1 2 3 4 5 6 7 8 9 0 10 11 12 0.01 0.1 10 1 inductance (h) frequency (mhz) 1.8 h 4.0 h 4.7 h 10.0 h 6.0 h 8.0 h 0.33 h 1.0 h dimensions are in inches mm current derating document st9 revised 9 -40 -2 00 20 40 60 80 100 140 120 a mbient t emperatur e (c) pe r cent of r ated c urrent 120 110 100 90 80 70 60 50 40 30 20 10 0 i sat i rm s 25 c 0.496 0.012 12,6 0, 3 inter nal code 0.110 0.008 2,8 0,2 0.110 0.008 2,8 0,2 0.173 0.008 4,4 0,2 0.070 0.008 1,78 0,2 0.367 0.008 9,32 0,2 0.063 0.008 1,60 0,2 0.094 0.008 2,4 0,2 1 2 3 suggested land p attern 0.121 3,07 0.121 3,07 0.163 4,14 0.089 2,26 coilcraft xxxx 0.089 2,26 0.330 8,38 0.109 2,77 0.500 0.012 12,7 0, 3 0.215 0.014 5,45 0,35 0.00 6/0,152 ? ? coilcraft, inc. 2012 1102 silv er lak e road car y, il 60013 phone 800-981-0363 fa x 847-639-1508 email c ps@coilcraft.com www . coilcraft-cps . com this pr oduct may not be used in medical or hig h risk applications without prior coilcraft appr oval. specifications subject to change without notice. please check our web site for latest infor mation.
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