specifcations subject to change without notice. please check our website for latest information. smt planar transformers document 417-1 document 417-1 revised 03/11/11 1. when ordering, please specify packaging code: pl140-114l d 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. to order a transformer with an optional auxiliary winding , add an x and the turn count after the pl140, e.g. pl140 x3 -100lb. turn counts of 2, 3, 4, 5, 7 and 9 are available for the auxiliary winding. transformers with auxiliary windings are not stocked. 2. inductance measured on an agilent/hp 4284 between pins 2 and 4 at 200 khz, 0.1 vrms, 0 adc. 3. leakage inductance measured between pins 2 and 4 at 100 khz, 0.1 vrms, 0 adc with all secondary pins shorted. 4. storage and ambient operating temperature range: C40c to +85c. 5. electrical specifcations at 25c. the pl140 surface mount planar transformers are rated for 140 watts and are designed to operate between 200 khz and 500 khz. they are available in 15 turns ratios and six different schematics, and may be special ordered with an auxiliary winding. these transformers are ideal for use in high-current power supply applications such as open loop intermediate bus converters (ibc) and closed loop voltage mode converters. they are designed for use with nominal ? 48 v input. output voltages depend on the turns ratio, duty cycle and circuit topology. they offer high effciency and feature excellent dcr, very low leakage inductance and 1500 vdc primary to secondary isolation. coilcraft can custom design planar transformers with different turns ratios to meet your specifc requirements. coilcraft designers kit c390 contains two samples each of the parts shown in bold. to order, contact coilcraft, or visit http://order.coilcraft.com to purchase on-line. schematics a b c d e f for applications up to 140 watts primary primary leakage part turns inductance 2 inductance 3 dcr max (mohms) number 1 n 1 n 2 schem. min (h) max (h) primary secondary pl140-100l_ 4 4 a 120.0 0.35 12.0 (2-3), 12.0 (3-4) 4.0 (6-10) pl140-101l_ 9 C b 152.0 0.35 32.8 (2-4) 4.0 (6-10) pl140-102l_ 5 5 a 188.0 0.35 20.8 (2-3), 20.8 (3-4) 4.0 (6-10) pl140-103l_ 11 C b 227.0 0.35 48.8 (2-4) 4.0 (6-10) pl140-104l _ 6 6 a 270.0 0.45 28.0 (2-3), 28.0 (3-4) 4.0 (6-10) pl140-105l _ 4 4 c 120.0 0.35 12.0 (2-3), 12.0 (3-4) 0.5 (6-7), 0.5 (9-10) pl140-106l_ 9 C d 152.0 0.35 32.8 (2-4) 0.5 (6-7), 0.5 (9-10) pl140-107l_ 5 5 c 188.0 0.35 20.8 (2-3), 20.8 (3-4) 0.5 (6-7), 0.5 (9-10) pl140-108l_ 11 C d 227.0 0.50 48.8 (2-4) 0.5 (6-7), 0.5 (9-10) pl140-109l _ 6 6 c 270.0 0.60 28.0 (2-3), 28.0 (3-4) 0.5 (6-7), 0.5 (9-10) pl140-110l _ 4 4 e 120.0 0.35 12.0 (2-3), 12.0 (3-4) 1.0 (6-8), 1.0 (9-10) pl140-111l_ 9 C f 152.0 0.35 32.8 (2-4) 1.0 (6-8), 1.0 (9-10) pl140-112l_ 5 5 e 188.0 0.35 20.8 (2-3), 20.8 (3-4) 1.0 (6-8), 1.0 (9-10) pl140-113l_ 11 C f 227.0 0.35 48.8 (2-4) 1.0 (6-8), 1.0 (9-10) pl140-114l _ 6 6 e 270.0 0.45 28.0 (2-3), 28.0 (3-4) 1.0 (6-8), 1.0 (9-10) 8 7 9 6 10 1t 1t 1t 1t 2 4 1 5 n 1 n 1 n 1 au x (opt) 8 7 9 6 10 1t 1t 1t 1t 1 5 2 3 4 n 1 n 2 au x (opt) 7 9 6 10 1t 1t 2 3 4 n 1 n 2 1 5 au x (opt) 7 9 6 10 1t 1t 2 4 1 5 au x (opt) 8 7 9 6 10 1t 1t 1t 2 3 4 n 1 n 2 1 5 au x (opt) 8 7 9 6 10 1t 1t 1t 2 4 1 5 au x (opt) ? coilcraft, inc. 2011
pl140 series smt planar transformers specifcations subject to change without notice. please check our website for latest information. dimensions document 417-2 document 417-2 revised 03/11/11 0.360 9,14 max 0.810 20,57 max 0.920 23,37 max 0.006 /0,15 2 3 4 6 8 9 7 10 dot indicates pin 1 0.800 20,32 recommended land p attern 0.125 3,18 0.095 2,41 ? 0.110 2,79 ? 0.080 2,03 2 1 3 10 6 7 8 9 4 5 pa df or pin3 not necessar yf or schematics b ,d and f. pa df or pin 8 is not necessar yf or schematics c and d. p ads1 and5 are only needed fo r optional auxiliar y winding. note: core material ferrite terminations matte tin over nickel over brass . other terminations avail - able at additional cost. weight 10.9 C 12 g ambient temperature C40c to +85c storage temperature component: C40c to +85c. tape and reel packaging: C40c 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) 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: 44 mm wide, 0.37 mm thick, 32 mm pocket spacing, 9.35 mm pocket depth pcb washing only pure water or alcohol recommended ? coilcraft, inc. 2011
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