? coilcraft, inc. 2009 specifications subject to change without notice. please check our website for latest information. power transformer document 441 document 441 revised 10/25/06 leakage part i nductance 2 dcr max (ohms) inductance 3 turns ratio number 1 power min (h) pri sec bias max (h) pri : sec pri : bias output C0984-CL_ 18 w 395 0.127 0.065 0.789 1.75 1 : 0.88 1 : 0.44 12 v, 1.5 a (sec) 14 v, 0.03 a (bias) the C0984-CL transformer is designed specifically for the maxim max5074 isolated pwm power ic in a forward dc-dc converter. it can be used in power supplies for ieee 802.3af-compliant poe applications, ip phones, wlan access-points and a variety of other telecom applications with an input voltage range from 11 v to 76 v. this transformer features very low secondary winding dcr and 1500 vrms isolation from the primary and bias windings to the secondary. coilcraft can also custom engineer a transformer to meet your specific requirements. for free evaluation samples, contact coilcraft or visit www.coilcraft.com . 8 1 5 3 6 11 primary secondary bias for maxim max5074 isolated pwm power ic 0.135 3,43 0.07 1,79 0.098 2,5 1 0.340 8,64 0.079 2,01 0.865 21,97 0.590 14,98 0.677 17,20 0.693 17.60 0.665 16,88 0.028 0,72 0.098 2,5 max dot indicates pin 1 max max 1 12 6 7 recommended land pattern 0.004 /0,10 c0984-c weight: 5.8 g terminations: tin-silver over tin over nickel over phos bronze tape and reel: 200/13 reel 44 mm tape width for packaging data see tape and reel specifications section. 1. when ordering, please specify a packaging code: C0984-CL d packaging: d =13 machine ready reel. eia-481 embossed plastic tape (200 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. inductance is for the primary, measured at 10 khz, 0.1 vrms, 0 adc. 3. leakage inductance is for the primary winding with the other windings shorted. 4. operating temperature range ?40c to +125c. 5. electrical specifications at 25c.
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