specifcations subject to change without notice. please check our website for latest information. document st329-1 revised 03/09/11 1. when ordering, please specify termination and testing codes: st432pna104mlz termination: l = rohs compliant matte tin over nickel over phos bronze. special order: t = rohs tin-silver-copper (95.5/4/0.5) or s = non-rohs tin-lead (63/37). note: these inductors have internal parts that contain 100% tin. testing: z = cots h = screening per coilcraft cp-sa-10001 core material ferrite terminations rohs compliant matte tin over nickel over phos bronze. other terminations available at additional cost. weight: 81.0 C 87.8 mg ambient temperature C40c to +85c with i rms current, +85c to +125c with derated current storage temperature component: C55c to +125c. packaging: C55c 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 2000/13 reel; plastic tape: 12 mm wide, 0.3 mm thick, 8 mm pocket spacing, 2.2 mm pocket depth inductance 2 dcr max srf typ 3 2 isat (a) 4 irms (a) 5 part number 1 20% (h) (ohms) (mhz) 10% drop 20% drop 30% drop 20c rise 40c rise st432pna332mlz 3.3 0.085 109.0 0.94 1.10 1.20 1.25 1.60 st432pna472mlz 4.7 0.115 93.0 0.73 0.87 0.95 1.10 1.50 st432pna562mlz 5.6 0.130 85.0 0.70 0.82 0.89 1.05 1.40 st432pna682mlz 6.8 0.175 75.0 0.65 0.76 0.83 0.96 1.30 st432pna822mlz 8.2 0.190 70.0 0.61 0.71 0.77 0.89 1.20 st432pna103mlz 10 0.210 63.0 0.50 0.60 0.67 0.86 1.15 st432pna123mlz 12 0.280 55.0 0.47 0.55 0.60 0.75 1.00 st432pna153mlz 15 0.330 50.0 0.45 0.53 0.58 0.71 0.95 st432pna183mlz 18 0.360 42.0 0.40 0.47 0.52 0.67 0.85 st432pna223mlz 22 0.480 38.0 0.39 0.45 0.49 0.60 0.80 st432pna273mlz 27 0.560 35.0 0.30 0.36 0.39 0.54 0.71 ST432PNA333MLZ 33 0.620 31.0 0.29 0.34 0.38 0.50 0.67 st432pna393mlz 39 0.820 28.5 0.28 0.32 0.36 0.44 0.58 st432pna473mlz 47 0.930 28.0 0.25 0.28 0.31 0.42 0.56 st432pna563mlz 56 1.200 22.0 0.23 0.27 0.29 0.35 0.47 st432pna683mlz 68 1.330 18.0 0.20 0.24 0.26 0.32 0.43 st432pna823mlz 82 1.500 17.0 0.18 0.21 0.23 0.30 0.40 st432pna104mlz 100 2.100 15.0 0.15 0.18 0.20 0.27 0.36 2. inductance measured at 100 khz, 0.1 vrms, 0 adc using a coilcraft smd-a fxture in an agilent/hp 4263b lcr meter or equivalent. 3. srf measured using an agilent/hp 8753d network analyzer and a coilcraft smd - d test fxture. 4. dc current at which the inductance drops the specifed amount from its value without current. 5. current that causes the specifed temperature rise from 25c ambient. 6. electrical specifcations at 25c. refer to doc 362 soldering surface mount components before soldering. 4 4 mm footprint; 2 mm high shielded inductors low dcr and excellent current handling power inductor for critical applications st432pna 4040 power inductors 1102 silv er lak e road car y il 60013 phone fa x 800-981-0363 847-639-1508 e-mail we b cps@coilcraft.com www .coilcraft-cps .com ? ? coilcraft, inc. 2011
specifcations subject to change without notice. please check our website for latest information. document st329-2 revised 03/09/11 typical l vs frequency typical l vs current 1 10 100 1000 0.01 0.1 10 1 inductance (h) frequency (mhz) 100 h 22 h 3.3 h 1 10 100 1000 0.1 1 10 current (a) inductance (h) 22 h 100 h 3.3 h current derating dimensions are in inches mm power inductor for critical applications C st432pna max recommended land p attern 0.031 0,8 typ 0.173 4,4 typ 0.079 2,0 0.158 0.012 4,0 0,3 0.158 0.012 4,0 0,3 0.055 1,4 0.150 3,8 0.059 1,5 suggested land pattern -40 -20 02 04 06 08 0 100 140 120 ambient temperature (c) 120 110 100 90 80 70 60 50 40 30 20 10 0 25c pe r cent of rated rms i 4040 power inductors note: dimensions are before optional solder application. for maximum overall dimensions including solder, add 0.0025 in / 0,064 mm to the length and width, and 0.006 in / 0,15 mm to the height. 1102 silv er lak e road car y il 60013 phone fa x 800-981-0363 847-639-1508 e-mail we b cps@coilcraft.com www .coilcraft-cps .com ? ? coilcraft, inc. 2011
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