? coilcraft, inc. 2005 specifications subject to change without notice. please check our website for latest information. smt planar transformers document 417-1 document 417-1 revised 02/05/05 1. inductance measured on an agilent/hp 4284 between pins 2 and 4 at 200 khz, 0.1 vrms, 0 adc. 2. leakage inductance measured between pins 2 and 4 at 100 khz, 0.1 vrms, 0 adc with all secondary pins shorted. 3. storage and ambient operating temperature range: ?40c to +85c. 4. electrical specifications at 25c. the pl140 surface mount planar transformers are rated for 140 watts and are designed to operate at frequen- cies as high as 500 khz. they are available in 15 turns ratios and six different schematics. these transformers are ideal for use in high-current power supply applications such as open loop intermedi- ate bus converters (ibc) and closed loop voltage mode converters. they are designed for use with nominal ? 48 v input. output voltages depend on the the turns ratio, duty cycle and circuit topology. they offer high efficiency and feature excellent dcr, very low leakage inductance and 1500 vdc primary to secondary isolation. coilcraft can design custom planar transformers with different turns ratios and with an auxiliary winding to meet your specific requirements. schematics primary primary leakage part turns inductance 1 inductance 2 dcr max (mohms) number n 1 n 2 schem. min (h) max (h) primary secondary pl140-100 4 4 a 120.0 0.35 12.0 (2-3), 12.0 (3-4) 4.0 (6-10) pl140-101 9 b 152.0 0.35 32.8 (2-4) 4.0 (6-10) pl140-102 5 5 a 188.0 0.35 20.8 (2-3), 20.8 (3-4) 4.0 (6-10) pl140-103 11 b 227.0 0.35 48.8 (2-4) 4.0 (6-10) pl140-104 6 6 a 270.0 0.45 28.0 (2-3), 28.0 (3-4) 4.0 (6-10) pl140-105 4 4 c 120.0 0.35 12.0 (2-3), 12.0 (3-4) 0.5 (6-7), 0.5 (9-10) pl140-106 9 d 152.0 0.35 32.8 (2-4) 0.5 ( 6-7), 0.5 (9-10) pl140-107 5 5 c 188.0 0.35 20.8 (2-3), 20.8 (3-4) 0.5 (6-7), 0.5 (9-10) pl140-108 11 d 227.0 0.50 48.8 (2-4) 0.5 ( 6-7), 0.5 (9-10) pl140-109 6 6 c 270.0 0.60 28.0 (2-3), 28.0 (3-4) 0.5 (6-7), 0.5 (9-10) pl140-110 4 4 e 120.0 0.35 12.0 (2-3), 12.0 (3-4) 1.0 (6-8), 1.0 (9-10) pl140-111 9 f 152.0 0.35 32.8 (2-4) 1.0 ( 6-8), 1.0 (9-10) PL140-112 5 5 e 188.0 0.35 20.8 (2-3), 20.8 (3-4) 1.0 (6-8), 1.0 (9-10) pl140-113 11 f 227.0 0.35 48.8 (2-4) 1.0 ( 6-8), 1.0 (9-10) pl140-114 6 6 e 270.0 0.45 28.0 (2-3), 28.0 (3-4) 1.0 (6-8), 1.0 (9-10) a b c d e f for applications up to 140 watts 8 7 9 6 10 1t 1t 1t 1t 2 4 1 5 n 1 n 1 n 1 aux (opt) 8 7 9 6 10 1t 1t 1t 1t 1 5 2 3 4 n 1 n 2 aux (opt) 7 9 6 10 1t 1t 2 3 4 n 1 n 2 1 5 aux (opt) 7 9 6 10 1t 1t 2 4 1 5 aux (opt) 8 7 9 6 10 1t 1t 1t 2 3 4 n 1 n 2 1 5 aux (opt) 8 7 9 6 10 1t 1t 1t 2 4 1 5 aux (opt)
? coilcraft, inc. 2005 pl140 series smt planar transformers specifications subject to change without notice. please check our website for latest information. dimensions 0.800 20,32 recommended land pattern 0.125 3,18 0.095 2,41 ? 0.110 2,79 ? 0.080 2,03 0.360 9,14 max 0.810 20,57 max 0.920 23,37 max 0.006 /0,15 2 1 3 10 6 7 8 9 4 5 2 3 4 6 8 9 7 10 dot indicates pin 1 pad for pin 3 not necessary for schematics b, d and f. pad for pin 8 is not necessary for schematics c and d. pads 1 and 5 are only needed for optional auxiliary winding. note: document 417-2 document 417-2 revised 12/22//04 tape and reel: 200/13 reel 44 mm tape width for packaging data see tape and reel specifications section.
|
