? coilcraft, inc. 2010 specifications subject to change without notice. please check our website for latest information. smt gate drive transformers document 512 document 512 revised 05/18/10 1. when ordering, please specify termination and packaging codes: da2320-a l l l l lc termination: l = rohs compliant tin-silver over tin over nickel over phos bronze special order , added cost: s = non-rohs tin-lead (63/37) packaging: c =7 machine-ready reel. eia-481 embossed plastic tape (250 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 c instead. d =13 machine-ready reel. eia-481 embossed plastic tape. factory order only, not stocked (1000 parts per full reel). 2. inductance measured at 100 khz, 0.1 vrms, 0 adc 3. leakage inductance measured at 100 khz, 0.1 vrms with secondary pins shorted. 4. srf measured with coils connected in series using an agilent/hp 4192 or equivalent. 5. operating temperature range ? 40c to +125c. 6. electrical specifications at 25c. refer to doc 362 ?soldering surface mount components? before soldering. turns primary leakage primary secondary volt-time srf capacitance part ratio inductance 2 inductance 3 dcr max dcr max product min 4 pri to sec number 1 pri : sec min (h) max (h) (ohms) (ohms) (v-sec) (mhz) max (pf) da2319-al_ 1 : 1 296.0 1.5 0.795 0.655 25.8 2.23 14.0 da2318-al_ 1.5 : 1 680.0 4.0 1.65 0.860 40.8 1.00 14.0 da2320-al_ 1 : 1 : 1 264.0 0.30 1.50 1.50 (2-5; 3-4) 24.5 3.60 95.0 da2317-al_ 2 : 1 : 1 330.0 0.60 1.40 0.650 (2-5); 0.790 (3-4) 24.5 4.00 18.0 core material ferrite terminations rohs compliant tin-silver over tin over nickel over phos bronze. other terminations available at additional cost. weight 535 ? 580 mg ambient temperature ?40c to +125c storage temperature component: ?40c to +125c. 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 250/7 reel; 1000/13 reel plastic tape: 16 mm wide, 0.36 mm thick, 20 mm pocket spacing, 5.54 mm pocket depth pcb washing only pure water or alcohol recommended ? designed for high switching speed, transformer coupled mosfet and igbt gate drive circuits. ? operating frequency: 50 khz ? 2 mhz ? primary to secondary isolation: 1500 vdc. for da2317-al and da2320-al, isolation between secondaries is 500 vdc. dimensions are in inches mm 6 6 4 1 1 2 3 3 5 4 pri pri sec sec da2318-al, da2319-al da2317-al, da2320-al 0.213 5,40 0.323 8,20 0.260 6,60 0.022 0,55 16 1 6 25 2 5 34 3 4 0.197 5,00 max dot over pin 1 max max 0.073 1,85 0.073 1,85 0.228 5,80 recommended land pattern 0.063 1,60 0.024 0,60 0.035 0,90 0.004 /0,10
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