specifcations subject to change without notice. please check our website for latest information. 0805 ferrite chip inductors document st781-1 revised 09/01/11 core material ferrite terminations rohs compliant matte tin over nickel over silver- platinum-glass frit. weight 16.7 C 18.0 mg ambient temperature C40c to +85c with imax current, +85c to +100c with derated current storage temperature component: C55c to +100c. 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) enhanced crush-resistant packaging 2000/7 reel; plastic tape: 8 mm wide, 0.23 mm thick, 4 mm pocket spacing, 1.6 mm pocket depth 1. when ordering, please specify termination and testing codes: st336ram223jrz termination: r = rohs compliant matte tin over nickel over silver- platinum-glass frit. special order: q = rohs tin-silver-copper (95.5/4/0.5) over tin over nickel over silver-platinum-glass frit or p = non-rohs tin-lead (63/37) over tin over nickel over silver-platinum-glass frit . testing: z = cots h = screening per coilcraft cp -sa-10001 2. inductance measured at 0.1 vrms, using coilcraft smd-a fxture in agilent/hp 4286a impedance analyzer or equivalent with coilcraft- provided correlation pieces. 3. q measured on agilent/hp 4291a with agilent/hp 16197a test fxture or equivalents. 4. srf measured using agilent/hp 8753es network analyzer or equivalent with coilcraft smd - d test fxture. 5. dcr measured on a keithley 580 micro-ohmmeter or equivalent with a coilcraft ccf858 test fxture. 6. electrical specifcations at 25c. refer to doc 362 soldering surface mount components before soldering. a b c d max max max ref e f g h i j 0.090 0.068 0.060 0.020 0.050 0.016 0.040 0.070 0.040 0.030 inches 2,29 1,73 1,52 0,51 1,27 0,41 1,02 1,78 1,02 0,76 mm higher inductance values than ceramic 0805 inductors heavy guage wire for low dcr ferrite construction for high current handling note: dimensions are before optional solder application. for maximum overall dimensions including solder, add 0.0025 in / 0,064 mm to b and 0.006 in / 0,15 mm to a and c. chip inductors for critical applications st336ram a b ov erall c pic k and place mater ial d te r minal wraparound: appro x 0.008/0,20 both ends i i j f f g h e ter minal recommended land p attern suggested land pattern inductance 2 impedance typ srf min 4 dcr max 5 imax color part number 1 5% (h) q min 3 (ohms) (mhz) (ohms) (ma) code st336ram111jrz 0.11 @ 7.9 mhz 14 @ 7.9 mhz 370 @ 500mhz 1000 0.05 700 brown st336ram681jrz 0.68 @ 7.9 mhz 15 @ 7.9 mhz 430 @ 100 mhz 340 0.30 410 orange st336ram102jrz 1.0 @ 7.9 mhz 13 @ 7.9 mhz 670 @ 100 mhz 280 0.39 360 yellow st336ram122jrz 1.2 @ 7.9 mhz 15 @ 7.9 mhz 860 @ 100 mhz 300 0.64 260 brown st336ram152jrz 1.5 @ 7.9 mhz 16 @ 7.9 mhz 1000 @ 100 mhz 225 0.74 250 green st336ram182jrz 1.8 @ 7.9 mhz 16 @ 7.9 mhz 1360 @ 100 mhz 240 0.98 210 blue st336ram222jrz 2.2 @ 7.9 mhz 15 @ 7.9 mhz 840 @ 50 mhz 90 0.98 190 brown ST336RAM272JRZ 2.7 @ 7.9 mhz 15 @ 7.9 mhz 1050 @ 50mhz 80 1.16 190 violet st336ram332jrz 3.3 @ 7.9 mhz 15 @ 7.9 mhz 1670 @ 50 mhz 65 1.20 190 gray st336ram472jrz 4.7 @ 7.9 mhz 14 @ 7.9 mhz 950 @ 25 mhz 40 1.50 170 black st336ram682jrz 6.8 @ 7.9 mhz 14 @ 7.9 mhz 450 @ 10mhz 28 1.90 150 brown st336ram103jrz 10 @ 2.5 mhz 14 @ 2.5 mhz 740 @ 10 mhz 18 2.20 130 red st336ram153jrz 15 @ 2.5 mhz 13 @ 2.5 mhz 1300 @ 10mhz 15 4.25 90 yellow st336ram223jrz 22 @ 2.5 mhz 13 @ 2.5 mhz 1620 @ 10 mhz 15 6.70 75 green 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. 0805 ferrite chip inductors document st781-2 revised 09/01/11 chip inductors for critical applications C st336ram q vs frequency l vs frequency 0.1 1 10 100 11 0 1000 100 inductance (h) frequenc y (mhz) 1.0 h 1.5 h 0.68 h 10 h 22 h 2.2 h 2.7 h 4.7 h 6.8 h 3.3 h 0.11 h 1.0 h 1.5 h 0.68 h 0.11 h 10 h 22 h 4.7 h 0 5 10 15 20 25 30 q f actor 11 0 1000 100 frequenc y (mhz) 6.8 h 2.2 h 3.3 h 2.7 h imax derating -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 0.01 0.1 1 10 1000 100 impedance (kohms) 0.1 0.01 0.001 1 10 frequenc y (ghz) 1.0 h 1.5 h 0.68 h 0.11 h 10 h 22 h 2.2 h 4.7 h 3.3 h 2.7 h 6.8 h impedance vs frequency 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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