*rohs directive 2002/95/ec jan 27 2003 including annex specifications are subject to change without notice. customers should verify actual device performance in their specific applications. *rohs compliant dr331 series surface mount data line chokes features rohs compliant* bifilar or sector windings wide frequency range over 1000 mhz rated current 0.2 to 0.5a open construction is more economical than dr332 series applications for the suppression of emi in data and signal lines, e.g. can bus 9.00 0.3 (.354 .012) 7.30 (.287) typ. 0.30 (.012) 0.50 (.020) 4.70 0.3 (.185 .012) 5.40 0.3 (.213 .012) 1 2 1 2 4 3 4 3 5.50 (.217) typ. typ. typ. 1.75 (.069) 2.54 (.100) typ. 1 n2 n1 2 4 3 = polarity schematic typical part marking dimensions: mm (inches) 113b = dr331-113b date code: week date code: year 113b 0518 product dimensions recommended pcb layout electrical characteristics (@ 25 c) l (1-4) ll (1-4) bourns @ 100 khz, @ 100 khz, rdc ( ? ) rated part 0.1 vrms 0.1 vrms (winding) current number ( h) (typ.) (2-3 short) max. max. winding dr331-113be 11.0 ?5 % 0.05 h 0.12 0.5 a bifilar dr331-253ae 25.0 ?5 % 1.50 h 0.20 0.5 a sector dr331-513ae 51.0 ?5 % 2.00 h 0.30 0.5 a sector dr331-513be 51.0 ?5 % 0.60 h 0.30 0.5 a bifilar dr331-104ae 100.0 ?5 % 0.85 h 0.10 0.5 a sector DR331-474BE 470.0 ?5 % 0.28 h 0.28 0.5 a bifilar dr331-105be 1000.0 ?5 % 0.29 h 0.40 0.5 a bifilar dr331-225be 2200.0 ?5 % 0.30 h 0.70 0.3 a bifilar dr331-475be 4700.0 ?5 % 0.30 h 0.70 0.2 a bifilar rated voltage ..................80 vdc/42 vac hipot (1 sec.)..........250 vac/60 hz, 3 ma *operating temperature ..-40 to +135 ? *storage temperature ......-40 to +135 ? temperature rise ..................30 ? max. at rated current resistance to solder heat ......................................260 ? 10 sec. core ..............................................ferrite wire ......enameled copper wire (class f) base ............................pphs (ul 94v-0) terminal ....................................cu/ni/sn adhesive................................epoxy resin packaging ..................1500 pcs. per reel ref. 9.60 (.378) ref. ref. 3.70 (.146) 1.20 (.047) ref. 2.20 (.087) how to order dr331 - 253 a e model value code see model-value table winding type a = sector b = bifilar terminal e = cu/ni/sn (rohs compliant) *rohs compliant
specifications are subject to change without notice. customers should verify actual device performance in their specific applications. surface mount chip inductor capability matrix specifications are subject to change without notice. customers should verify actual device performance in their specific applications. dr331 series surface mount data line chokes impedance vs. frequency 10 100 1000 10000 100000 0.1 1 10 100 1000 frequency (mhz) impedance ( ? ) -475be -105be -225be -513ae -253ae -113be -474be -104ae insertion loss vs. frequency -45 -40 -35 -30 -25 -20 -15 -10 -5 0 0.1 1 10 100 1000 frequency (mhz) -475be -105be -474be -104ae -225be -513ae -253ae -113be insertion loss (db) 100 10000 1000 0.1 1 10 100 1000 frequency (mhz) impedance ( ? ) -513be -35 -30 -25 -20 -15 -10 -5 0 0.1 1 10 100 1000 frequency (mhz) insertion loss (db) -513be solder profile 0 50 100 150 200 250 300 0 50 100 150 200 250 300 time (seconds) temperature ( c) <1> max. of 70 seconds > 200 c <2> max. of 50 seconds > 230 c <3> max. of 10 seconds > 255 c 230 c < 1 > 255 c <2> < 3 > 245 c 260 c 120 - 150 seconds ramp-up 4 /second maximum r amp- d own 5 c/second maximum
specifications are subject to change without notice. customers should verify actual device performance in their specific applications. surface mount chip inductor capability matrix rev. 08/08 specifications are subject to change without notice. customers should verify actual device performance in their specific applications. dr331 series surface mount data line chokes packaging specifications 2.0 0.5 (.079 .020) 50.0 (1.969) 330.0 (13.00) dia. 22.4 (.882) 18.0 (.709) 13.0 (.512) dia. 13.0 (.512) dia. 21.0 0.8 (.827 .031) cover tape embossed carrier 16.0 (.630) end start 4 (.157) 8 (.315) user direction of feed 160 (6.300) no component no component components 390 (15.354) 253a 512 253a 512 253a 512 253a 512 253a 512 16.0 (.630) 1.75 (.069) 1.55 (.061) dia. 1500 pcs. per reel dimensions: mm (inches)
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