etaldoc 799/4 page 1 of 4 july 2005 product data sheet digital isolation transformer p520x features applications ? surface mount ? conexant smart daa? chipsets ? lead-free (pb-free) ? digital isolation barrier ? rohs compliant ? set top boxes ? 2.5mm height ? modems ? iec 60950 and ul 60950 certified ? ul recognized component description the p520x family comprises a range of transformers, designed for conexant smart daa? chipsets. they are intended, as part of the digital isolation barrier, for coupling clock signals and power between chips on either side of the safety barrier. the p520x family provides supplementary insulation for a primary circuit at a working voltage of 250vrms and is compliant with iec 60950, and ul 60950. the family members are ul recognized components and are supported by an iec cb certificate. the p520x family is compliant with rohs directive 2002/95/ec, and suitable for lead-free and conventional placement and reflow. e203175
p520x etaldoc 799/4 page 2 of 4 july 2005 specifications electrical typical values at t = 25oc, unless otherwise stated. parameter conditions P5200 p5201 p5202 p5203 p5204 p5205 units shunt inductance lp (min) 10khz, 100mv 30 30 30 40 40 30 h leakage inductance (max) 100khz, 100mv 160 200 200 200 200 200 nh interwinding capacitance (typ) 100khz, 100mv 3 3 3 3 3 3 pf dc resistance (1-2) (max) - 0.225 0.225 0.225 0.225 0.225 0.225 ? dc resistance (4-3) (max) - 0.325 0.325 0.325 0.325 0.325 0.325 ? dielectric rating (min) - 2000 2000 2000 2000 2000 2000 vrms turns ratio, n 4-3 : 1-2 1.67 1.5 2.4 2.6 2.0 1.0 - construction dimensions shown are in millimetres (inches). terminal plating jesd97 category = e2. recommended reflow solder profile: 2 minutes @ 150-200oc, 10 seconds @ 260oc; time above 217oc 60 seconds maximum. connections dimensions p520x yyww e 2
p520x etaldoc 799/4 page 3 of 4 july 2005 safety certification manufactured from materials conforming to flammability requirements of ul94v-0. construction complies with iec 60950-1, en 60950-1 and ul 60950-1, supplementary insulation for a primary circuit, 250vrms maximum working voltage. certified by ul international demko to iec 60950-1:2001 (iec cb test certificate no. dk-7305) for a maximum working voltage of 250vrms, nominal mains supply voltage not exceeding 250vrms and a maximum operating temperature of +85oc in pollution degree 2 environment, supplementary insulation for a primary circuit. recognized under the component recognition program of underwriters laboratories inc. to us and canadian requirements can/csa c22.2 no. 60950-1-03/ul60950-1, first edition, based on iec 60950-1, first edition, maximum working voltage 250vrms, pollution degree 2, supplementary insulation. ul file number e203175. profec technologies certifies all transformers as providing voltage isolation of 2.12kvrms, 3kv dc minimum. all shipments are supported by a certificate of conformity to current applicable safety standards. absolute maximum ratings copyright (ratings of components independent of circuit). short term isolation voltage (1s) 2.0kvrms, 2.8kvdc storage temperature -40oc to +100oc operating temperature -25oc to +85oc soldering temperature profile peak - 260oc 10s handle in accordance with ipc/jedec j-std-033 procedure for components classified as ipc/jedec j-std-020 moisture sensitivity level 2. etal and p520x (x = 1 to 5) are trade marks of profec technologies ltd. the trade mark etal is registered at the uk trade marks registry. smart daa is a trademark of conexant systems, inc. profec technologies ltd. is the owner of the design right under the copyright designs and patents act 1988 and no rights or licences are hereby granted or implied to any third party. ? 2003, 2004 profec technologies ltd. reproduction prohibited.
p520x etaldoc 799/4 page 4 of 4 july 2005 ordering code p520 tr tr = tape and reel (blank) = bulk in tubes. turns ratio variant: 0 = 1.67:1 1 = 1.5:1 2 = 2.4:1 3 = 2.6:1 4 = 2:1 5= 1:1 carrier tape width 16mm, 2500 parts per 13? reel. t r a n s f o r m i n g t h e f u t u r e profec technologies ltd., 10 betts avenue, martlesham heath, ipswich, ip5 3rh, england telephone: +44 (0) 1473 611422 fax: +44 (0) 1473 611919 website: www.profec.com email: info@profec.co.uk sales@profec.com fm 2532 6 iso 9001 e203175
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