? coilcraft, inc. 2007 specifications subject to change without notice. please check our website for latest information. c0972-al transformer input output primary leakage part output voltage output current inductance 2 inductance 3 dcr max turns ratio number 1 power (w) range (v) voltage (v) (a rms) min (mh) max (h) (ohms) pri : sec pri: reset c0972-al_ 60 36 ? 75 12 5.0 0.817 1.50 0.056 (pri) 1 : 0.91 1 : 1 0.031 (sec) 0.480 (aux) smt power magnetics document 418-1 document 418-1 revised 08/29/07 for on semiconductor ncp1216a controller coilcraft?s c0972-al transformer and b0754-al inductor were developed specifically for the on semiconductor ncp1216a pwm current-mode controller. they are specified in application note and8161/d along with coilcraft?s ds3316p-103 and ds3316p-102 shielded inductors. refer to the separate data sheet for additional information about the ds3316 series of inductors the c0972-al features very low dcr, excellent leak- age inductance and 1500 v isolation from the primary and auxiliary windings to the secondary. the b0754-al is the output inductor and features four separate windings connected in parallel to minimize power losses and to limit temperature rise. to request free evaluation samples, contact coilcraft or visit www.coilcraft.com . 10 0.108 2,74 1 1.10 27,94 0.079 2,00 0.196 4,98 recommended land pattern 1.060 26,92 0.035 0,90 1.024 26,00 1.280 32,51 max 0.043 1,10 0.196 4,98 0.560 14,22 max max 10 1 5 6 0.004 /0,10 dot above pin1 bottom view 2 5 4 1 6 10 primary reset secondary 1. when ordering, please specify packaging code: c0972-al d packaging: d =13 machine-ready reel. eia-481 embossed plastic tape (50 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. inductance measured between pins 2 and 4 at 10 khz, 0.1 v, 0 adc. 3. leakage inductance measured between pins 2 and 4 at 100 khz, 0.1 v, 0 adc with all other pins shorted. 4. operating temperature range: ?40c to +85c. 5. electrical specifications at 25c. refer to doc 362 ?soldering surface mount components? before soldering. weight: 28.2 g terminations: tin-silver over tin over nickel over phos bronze tape and reel: 50/13 reel, 56 mm tape width for packaging data see tape and reel specifications section.
? coilcraft, inc. 2007 smt power magnetics for on semiconductor ncp1216a specifications subject to change without notice. please check our website for latest information. document 418-2 document 418-2 revised 08/29/07 b0754-al inductor inductance 2 part at 0 a dcr max 3 i sat 4 i rms 5 number 1 10% (h) (ohms) (a) (a) b0754-al_ 100 0.282 8.0 4.8 0.035 0,90 1.280 32,51 max 0.545 13,84 max 0.004 /0,10 dot above pin1 1.060 26,92 1.024 26,00 0.043 1,10 0.196 4,98 max 10 1 5 6 10 0.108 2,74 1 1.10 27,94 0.079 2,00 0.196 4,98 recommended land pattern bottom view 1 10 4 3 2 9 8 7 windings to be connected in parallel on the pc board 1 10 100 1000 0.01 0.1 10 1 inductance (h) frequency (mhz) 1 10 100 1000 0.1 1 100 10 inductance (h) current (a) 0 10 20 30 40 50 60 70 012 3 4 5 67 temperature rise (from 25c) current (a) typical l vs frequency typical l vs current temperature rise vs current 1. when ordering, please specify packaging code: b0754-al d packaging: d =13 machine-ready reel. eia-481 embossed plastic tape (50 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. inductance measured at 10.0 khz, 0.1 vrms. 3. dcr is per winding. 4. current at which inductance drops 10% (typ) from its value without current. 5. average current for a 40c temperature rise above 25c ambient. 6. operating temperature range ? 40c to +85c. 7. electrical specifications at 25c. refer to doc 362 ?soldering surface mount components? before soldering. weight: 27.4 g terminations: tin-silver over tin over nickel over phos bronze tape and reel: 50/13 reel, 56 mm tape width for packaging data see tape and reel specifications section.
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