p790.b (09/16) 1 pulseelectronics.com smt current sense transformer pa1005.xxxqnl series pulse ja ck e l e c t r o n i c s aec-q200 qualified height: 5.5mm max footprint: 8.4mm x 7.2mm max current rating: up to 20a frequency range: 50khz to 1mhz 1. the temperature of component (ambient temperature plus temper-ature rise) must be within the specified operating temperature range. 2. the maximum current rating is based upon temperature rise of the component and represents the dc current which will cause a typical temperature rise of 40c with no airflow when both one turn windings connected in parallel. 3. to calculate value of terminating resistor (rt) use the following formula: rt (w) = v ref * n / (ipeak_primary) 4. the peak flux density of the device must remain below 2000 gauss. to calculate the peak flux den - sity for uni-polar current use following formula: bpk = 37.59 * v ref * (duty_cycle_max) * 10 5 / (n * freq_khz) * for bi-polar current applications divide bpk (as calculated above) by 2. 5. optional tape & reel packaging can be ordered by adding a t suffix to the part number (i.e. pa1005.020qnl becomes pa1005.020qnl t ). pulse complies to industry standard tape and reel specification eia481. 6. the nl suffix indicates an rohs-compliant part number. notes: electrical specifications @ 25c operating temperature -40c to +125c part 5,6 number turns ratio current 2 rating (a) secondary inductance (mh min) dcr (m max) hipot (v rms ) primary (8-7) secondary (1-3) pa1005.020qnl 1:20 20 0.08 0.75 550 900 pa1005.030qnl 1:30 20 0.18 0.75 870 900 pa1005.040qnl 1:40 20 0.32 0.75 1140 900 pa1005.050qnl 1:50 20 0.50 0.75 1500 900 pa1005.060qnl 1:60 20 0.72 0.75 2250 900 pa1005.070qnl 1:70 20 0.98 0.75 4750 900 pa1005.100qnl 1:100 20 2.00 0.75 5500 900 pa1005.125qnl 1:125 20 3.00 0.75 6500 900 pa1005.150qnl 1:150 20 4.32 0.75 9000 900
p790.b (09/16) 2 pulseelectronics.com smt current sense transformer pa1005.xxxqnl series pulse ja ck e l e c t r o n i c s for more information pulse worldwide headquarters 12220 world trade drive san diego, ca 92128 u.s.a. tel: 858 674 8100 fax: 858 674 8262 pulse europe pulse electronics gmbh am rottland 12 58540 meinerzhagen germany tel: 49 2354 777 100 fax: 49 2354 777 168 pulse china headquarters b402, shenzhen academy of aerospace technology bldg. 10th kejinan road high-tech zone nanshan district shenzhen, pr china 518057 tel: 86 755 33966678 fax: 86 755 33966700 pulse north china room 2704/2705 super ocean finance ctr. 2067 yan an road west shanghai 200336 china tel: 86 21 62787060 fax: 86 2162786973 pulse south asia 135 joo seng road #03-02 pm industrial bldg. singapore 368363 tel: 65 6287 8998 fax: 65 6287 8998 pulse north asia 3f, no. 198 zhongyuan road zhongli city taoyuan county 320 taiwan r. o. c. tel: 886 3 4356768 fax: 886 3 4356823 (pulse) fax: 886 3 4356820 (fre) performance warranty of products ofered on this data sheet is limited to the parameters specifed. data is subject to change without notice. other brand and product names mentioned herein may be trademarks or registered trademarks of their respective owners. ? copyright, 2016. pulse electronics, inc. all rights reserved. mechanical schematic weight .............. 0.34 grams tray .................. 120/tray tape & reel ............ 900/reel coplanarity ........ 0.004 inches dimensions: inches mm unless otherwise specified, all tolerances are .010 0,25
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