? coilcraft, inc. 2010 specifications subject to change without notice. please check our website for latest information. dual inductor for class d C ga3416-cl document 667-1 document 667-1 revised 06/11/10 core material ferrite terminations rohs compliant tin-silver over copper (leads), gold over nickel over phos bronze (additional mounting pads). other terminations available at additional cost. weight 7.8 g ambient temperature ?40c to +125c with i rms current, +125c to +165c with derated current storage temperature component: ?40c to +165c. 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 200/13 reel plastic tape: 32 mm wide, 0.4 mm thick, 20 mm pocket spacing, 12.45 mm pocket depth pcb washing only pure water or alcohol recommended 1. when ordering, please specify termination , and packaging codes: ga3416-c ld termination: l = rohs compliant tin-silver over copper (leads), gold over nickel over phos bronze (additional mounting pads. special order: t = rohs tin-silver-copper (95.5/4/0.5) or s = non-rohs tin-lead (63/37). packaging: d =13 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 d instead. 2. maximum power into specified load that causes a 40c temperature rise. measured at 1 khz with a 14.4 vdc supply for the 2-ohm load and a 21 vdc supply for the 4-ohm load. refer to output power table for typical output conditions. tested using the tas5414a evaluation board from texas instruments. 3. inductance measured at 500 khz, 0.5 vrms, 0 adc using an agilent/ hp 4284a impedance analyzer. 4. dcr measured on a micro-ohmmeter. 5. srf measured using agilent/hp 8753d network analyzer. 6. total harmonic distortion + noise measured at 23 w into a 2-ohm or 4-ohm load at 1 khz with a 21 vdc supply. 7. dc current at which the inductance drops the specified amount from its value without current. 8. current applied to windings connected in series that causes the specified temperature rise from 25c ambient. 9. electrical specifications at 25c. refer to doc 362 ?soldering surface mount components? before soldering. maximum power (w) 2 dcr srf i sat (a) 7 i rms (a) 8 part 2 ohm 4 ohm inductance 3 max 4 typ 5 thd+n 6 10% 20% 30% 20c 40c number 1 load load 10% (h) (ohms) (mhz) (%) drop drop drop rise rise ga3416-cl_ 28 60 10.0 0.021 23.6 <0.1 9.1 9.3 9.5 3.0 4.3 ? dual inductor for use in class d output filter ? very low magnetic coupling ? passes aec-q200 testing ? shielded surface mount package with both coils and addi- tional mounting pads for excellent board adhesion output power temperature power rise from 25c test typ (w) (c) load thd+n condition 21 17.0 4 ohm 1% 1 khz, 14.4 vdc 25 20.0 4 ohm 10% 1 khz, 14.4 vdc 44 30.7 4 ohm 1% 1 khz, 21 vdc 54 35.0 4 ohm 10% 1 khz, 21 vdc 33 46.5 2 ohm 1% 1 khz, 14.4 vdc 40 51.6 2 ohm 10% 1 khz, 14.4 vdc
? coilcraft, inc. 2010 class d dual inductor C ga3416-cl specifications subject to change without notice. please check our website for latest information. document 667-2 document 667-2 revised 06/11/10 l vs current current derating 1 10 100 0.1 1 100 10 current (a) inductance (h) ambient temperature (c) percent of rated current 120 110 100 90 80 70 60 50 40 30 20 10 0 -40 -20 0 20 40 60 80 100 180 160 140 120 25c i sat i rms 1 10 100 1000 0 1.0 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 1.1 equivalenet series resistance (ohms) frequency (khz) esr vs frequency dimensions are in inches mm ga3416-cl cci xxxx 0.26 6,6 0.098 2,5 0.089 2,25 dot indicates pin 1 0.045 1,15 0.535 13,59 max 0.610 15,50 max 0.520 13,21 max 0.34 8,6 0.10 2,54 0.16 4,06 0.07 1,78 0.12 3,05 0.11 2,79 0.187 4,76 recommended land pattern 1 1 2 2 4 4 3 3 c l c l 0.13 3,3 0.004 /0,10 pads provided for mounting stability only 2 1 4 3
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