july 2007, revision c page 1 tak cheong ? preliminary datasheet 500mw sod-123 surface mount flat lead surface mount plastic package zener voltage regulators absolute maximum ratings t a = 25c unless otherwise noted symbol parameter value units p d power dissipation 500 mw t stg storage temperature range -65 to +150 c t opr operating temperature range -65 to +150 c these ratings are limiting values above which the serviceability of the diode may be impaired. specification features: ? wide zener voltage range selection, 2.4v to 75v ? vz tolerance selection of 5% (c series) ? flat lead sod-123 plastic package ? surface device type mounting ? moisture sensitivity level 1 ? clip bonding construction, good thermal capability ? rohs compliant ? matte tin(sn) lead finish ? band indicates cathode electrical characteristics t a = 25c unless otherwise noted v z @ i zt (volts) device type device marking min nom max i zt (ma) z zt @ i zt ( ? ) max i zk (ma) z zk @ i zk ( ? ) max i r @ v r ( a) max v r (volts) tcmmsz2v0 2v0z 1.90 2.0 2.10 5 100 1 600 120 0.5 tcmmsz2v2 2v2z 2.09 2.2 2.31 5 100 1 600 120 0.7 tcmmsz2v4 2v4z 2.28 2.4 2.52 5 100 1 564 45 1 tcmmsz2v7 2v7z 2.57 2.7 2.84 5 100 1 564 18 1 tcmmsz3v0 3v0z 2.85 3.0 3.15 5 100 1 564 9 1 tcmmsz3v3 3v3z 3.14 3.3 3.47 5 95 1 564 4.5 1 tcmmsz3v6 3v6z 3.42 3.6 3.78 5 90 1 564 4.5 1 tcmmsz3v9 3v9z 3.71 3.9 4.10 5 90 1 564 2.7 1 tcmmsz4v3 4v3z 4.09 4.3 4.52 5 90 1 564 2.7 1 tcmmsz4v7 4v7z 4.47 4.7 4.94 5 80 1 470 2.7 2 tcmmsz5v1 5v1z 4.85 5.1 5.36 5 60 1 451 1.8 2 tcmmsz5v6 5v6z 5.32 5.6 5.88 5 40 1 376 0.9 2 tcmmsz6v2 6v2z 5.89 6.2 6.51 5 10 1 141 2.7 4 tcmmsz6v8 6v8z 6.46 6.8 7.14 5 15 1 75 1.8 4 tcmmsz7v5 7v5z 7.11 7.5 7.86 5 15 1 75 0.9 5 tcmmsz8v2 8v2z 7.79 8.2 8.61 5 15 1 75 0.63 5 tcmmsz9v1 9v1z 8.65 9.1 9.56 5 15 1 94 0.45 6 tcmmsz10v 10vz 9.50 10 10.50 5 20 1 141 0.18 7 tcmmsz11v 11vz 10.45 11 11.55 5 20 1 141 0.09 8 TCMMSZ12V 12vz 11.40 12 12.60 5 25 1 141 0.09 8 tcmmsz13v 13vz 12.35 13 13.65 5 30 1 160 0.09 8 tcmmsz15v 15vz 14.25 15 15.75 5 30 1 188 0.045 10.5 tcmmsz16v 16vz 15.20 16 16.80 5 40 1 188 0.045 11.2 electrical symbol tcmmsz2v0 through tcmmsz75v cathode anode sod-123 flat lead
july 2007, revision c page 2 tak cheong ? preliminary datasheet electrical characteristics t a = 25c unless otherwise noted v z @ i zt (volts) device type device marking min nom max i zt (ma) z zt @ i zt ( ? ) max i zk (ma) z zk @ i zk ( ? ) max i r @ v r ( a) max v r (volts) tcmmsz18v 18vz 17.10 18 18.90 5 45 1 212 0.045 12.6 tcmmsz20v 20vz 19.00 20 21.00 5 55 1 212 0.045 14.0 tcmmsz22v 22vz 20.90 22 23.10 5 55 1 235 0.045 15.4 tcmmsz24v 24vz 22.80 24 25.20 5 70 1 235 0.045 16.8 tcmmsz27v 27vz 25.65 27 28.35 5 80 0.5 282 0.045 18.9 tcmmsz30v 30vz 28.50 30 31.50 5 80 0.5 282 0.045 21.0 tcmmsz33v 33vz 31.35 33 34.65 5 80 0.5 306 0.045 23.0 tcmmsz36v 36vz 34.20 36 37.80 5 90 0.5 329 0.045 25.2 tcmmsz39v 39vz 37.05 39 40.95 5 130 0.5 329 0.045 27.3 tcmmsz43v 43vz 40.85 43 45.15 5 150 0.5 353 0.045 30.1 tcmmsz47v 47vz 44.65 47 49.35 5 170 0.5 353 0.045 33.0 tcmmsz51v 51vz 48.45 51 53.55 5 180 0.5 376 0.045 35.7 tcmmsz56v 56vz 53.20 56 58.80 5 200 0.5 400 0.045 39.2 tcmmsz62v 62vz 58.90 62 65.10 5 215 0.5 423 0.045 43.4 tcmmsz68v 68vz 64.60 68 71.40 5 240 0.5 447 0.045 47.6 tcmmsz75v 75vz 71.25 75 78.75 5 255 0.5 470 0.045 52.5 v f forward voltage = 900mv maximum @ i f = 10 ma for all types notes: 1. the zener voltage ( v z ) is tested under pulse condition of 10ms. 2. the device numbers listed have a standard tolerance on the nominal zener voltage of 5%. 3. for detailed information on price, availability and delivery of nominal zener voltages between the voltages shown and tighte r voltage tolerances, contact your nearest tak cheong electronics representative. 4. the zener impedance is derived from the 60-cycle ac voltage, which results when an ac current having an rms value equal to 10% of the dc zener current ( i zt or i zk ) is superimposed to i zt or i zk. flat lead sod-123 package outline
july 2007, revision c page 3 tak cheong ? preliminary datasheet this datasheet presents technical data of tak cheong?s zener diodes. complete specifications for the individual devices are provided in the form of datasheets. a comprehensive selector guide is included to simplify the task of choosing the best set of components required for a specific application. fo r additional information, please visit our website http://www.takcheong.com . although information in this datasheet has been carefully checked, no responsibility for the inaccuracies can be assumed by tak cheong. please consult your nearest tak cheong?s sales office for further assistance. tak cheong reserves the right to make changes without further notice to any products herein to further improve reliability, function or design, cost and productivity. and are registered trademarks of tak cheong electronics (holdings) co., ltd. tak cheong ?
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