specifcations subject to change without notice. please check our website for latest information. document st266-1 revised 03/14/12 dcr 4 srf 5 l 10% 2 q min 3 max typ isat 6 irms 7 part number 1 (h) at 1 mhz (ohms) (mhz) (a) (a) st312pha781klz 0.78 15 0.24 475 0.55 1.30 ST312PHA102KLZ 1.0 15 0.26 390 0.40 1.00 st312pha182klz 1.8 15 0.54 155 0.39 0.70 st312pha222klz 2.2 15 0.75 245 0.33 0.60 st312pha272klz 2.7 15 0.75 127 0.33 0.55 st312pha332klz 3.3 15 0.88 72 0.32 0.50 st312pha392klz 3.9 15 1.00 72 0.27 0.48 st312pha472klz 4.7 15 1.08 64 0.26 0.47 st312pha562klz 5.6 15 1.23 51 0.25 0.41 st312pha682klz 6.8 15 1.37 39 0.23 0.40 st312pha822klz 8.2 20 1.43 30 0.22 0.39 st312pha103klz 10 20 1.60 30 0.21 0.38 st312pha153klz 15 20 1.92 22 0.16 0.35 st312pha223klz 22 20 2.96 16 0.13 0.27 st312pha333klz 33 20 5.63 12 0.10 0.20 st312pha473klz 47 20 5.69 12 0.10 0.18 0603 power inductors power inductor for critical applications st312pha shielded power inductors excellent current handling for a part this size; low dcr core material ceramic/ferrite terminations silver-palladium-platinum-glass frit. other terminations available at additional cost. weight 26.4 C 27.9 mg ambient temperature C40c to +65c with i rms current, +65c to +105c with derated current storage temperature component: C55c to +105c. 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 2000/7 reel; 7500/13 reel plastic tape: 8 mm wide, 0.23 mm thick, 4 mm pocket spacing, 1.8 mm pocket depth 1. when ordering, please specify termination and testing codes: st312pha334klz termination: l = rohs compliant silver-palladium-platinum-glass frit. special order: t = rohs tin-silver-copper (95.5/4/0.5) or s = non-rohs tin-lead (63/37). testing: z = cots h = screening per coilcraft cp-sa-10001 2. inductance measured at 100 khz, 0.1 vrms, using a coilcraft smd - a fxture in agilent/hp 4263b lcr meter. 3. q measured on an agilent/hp 4291 with an agilent/hp 16193 test fxture. 4. dcr measured on a micro-ohmmeter and a coilcraft ccf840 test fxture. 5. srf measured using an agilent/hp 8753d network analyzer and a coilcraft smd-d test fxture. 6. dc current at which the inductance drops 10% (typ) from its value without current. 7. current that causes a 40c temperature rise from 25c ambient. 8. electrical specifcations at 25c. refer to doc 362 soldering surface mount components before soldering. 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. 2012
specifcations subject to change without notice. please check our website for latest information. 0603 power inductors document 266-2 revised 03/14/12 power inductor for critical applications C st312pha 0.1 1 10 100 1 000 11 0 100 1000 current (ma) inductance (h) 6.8 h 3.3 h 33 h 1 h typical l vs current a b c max max max d e f g h i j 0.102 0.082 0.071 0.049 0.030 0.060 0.013 0.040 0.025 0.025 inches 2,59 2,08 1,80 1,24 0,76 1,52 0,33 1,02 0,64 0,64 mm a b ov erall c te r minal wraparound: appro x 0.012/0,30 both ends i i j f g h suggested land p attern e ter minal d 35 30 25 20 15 10 5 0 0.1 11 0 frequency (mhz) q factor 10 h 3.3 h 6.8 h 1 h 33 h typical q vs frequency typical l vs frequency 1 10 100 1000 inductance (h) 0.1 1 10 100 0.1 frequency (mhz) 33 h 3.3 h 1 h 6.8 h -40 -20 02 04 06 08 0 100 120 ambient temperature (c) 120 110 100 90 80 70 60 50 40 30 20 10 0 pe r cent of rated rms i 25c irms derating note: height dimension is before optional solder application. for maxi - mum height including solder, add 0.006 in / 0,15 mm. 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. 2012
|
