number: db-083 may 2009, revision d page 1 tak cheong ? semiconductor 500mw sod-123 surface mount flat lead surface mount plastic package zener voltage regulators green product 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 ? rohs compliant ? green emc ? 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) mmsz2v4cw 2v4z 2.28 2.4 2.52 5 100 1 564 45 1 mmsz2v7cw 2v7z 2.57 2.7 2.84 5 100 1 564 18 1 mmsz3v0cw 3v0z 2.85 3.0 3.15 5 100 1 564 9 1 mmsz3v3cw 3v3z 3.14 3.3 3.47 5 95 1 564 4.5 1 mmsz3v6cw 3v6z 3.42 3.6 3.78 5 90 1 564 4.5 1 mmsz3v9cw 3v9z 3.71 3.9 4.10 5 90 1 564 2.7 1 mmsz4v3cw 4v3z 4.09 4.3 4.52 5 90 1 564 2.7 1 mmsz4v7cw 4v7z 4.47 4.7 4.94 5 80 1 470 2.7 2 mmsz5v1cw 5v1z 4.85 5.1 5.36 5 60 1 451 1.8 2 mmsz5v6cw 5v6z 5.32 5.6 5.88 5 40 1 376 0.9 2 mmsz6v2cw 6v2z 5.89 6.2 6.51 5 10 1 141 2.7 4 mmsz6v8cw 6v8z 6.46 6.8 7.14 5 15 1 75 1.8 4 mmsz7v5cw 7v5z 7.11 7.5 7.86 5 15 1 75 0.9 5 mmsz8v2cw 8v2z 7.79 8.2 8.61 5 15 1 75 0.63 5 mmsz9v1cw 9v1z 8.65 9.1 9.56 5 15 1 94 0.45 6 mmsz10vcw 10vz 9.50 10 10.50 5 20 1 141 0.18 7 mmsz11vcw 11vz 10.45 11 11.55 5 20 1 141 0.09 8 mmsz12vcw 12vz 11.40 12 12.60 5 25 1 141 0.09 8 mmsz13vcw 13vz 12.35 13 13.65 5 30 1 160 0.09 8 mmsz15vcw 15vz 14.25 15 15.75 5 30 1 188 0.045 10.5 mmsz16vcw 16vz 15.20 16 16.80 5 40 1 188 0.045 11.2 electrical symbol mmsz2v4cw through mmsz75vcw cathode anode sod-123 flat lead
number: db-083 may 2009, revision d page 2 tak cheong ? semiconductor 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) mmsz18vcw 18vz 17.10 18 18.90 5 45 1 212 0.045 12.6 mmsz20vcw 20vz 19.00 20 21.00 5 55 1 212 0.045 14.0 mmsz22vcw 22vz 20.90 22 23.10 5 55 1 235 0.045 15.4 mmsz24vcw 24vz 22.80 24 25.20 5 70 1 235 0.045 16.8 mmsz27vcw 27vz 25.65 27 28.35 2 80 0.5 282 0.045 18.9 mmsz30vcw 30vz 28.50 30 31.50 2 80 0.5 282 0.045 21.0 mmsz33vcw 33vz 31.35 33 34.65 2 80 0.5 306 0.045 23.0 mmsz36vcw 36vz 34.20 36 37.80 2 90 0.5 329 0.045 25.2 mmsz39vcw 39vz 37.05 39 40.95 2 130 0.5 329 0.045 27.3 mmsz43vcw 43vz 40.85 43 45.15 2 150 0.5 353 0.045 30.1 mmsz47vcw 47vz 44.65 47 49.35 2 170 0.5 353 0.045 33.0 mmsz51vcw 51vz 48.45 51 53.55 2 180 0.5 376 0.045 35.7 mmsz56vcw 56vz 53.20 56 58.80 2 200 0.5 400 0.045 39.2 mmsz62vcw 62vz 58.90 62 65.10 2 215 0.5 423 0.045 43.4 mmsz68vcw 68vz 64.60 68 71.40 2 240 0.5 447 0.045 47.6 mmsz75vcw 75vz 71.25 75 78.75 2 255 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.
number: db-083 may 2009, revision d page 3 tak cheong ? semiconductor rating and characteristic curves fig.1 typical forward voltage fig.2 effect of zener voltage on zener impedance fig.4 typical capacitance fig.5 zener breakdown characteristics fig.6 zener breakdown characteristics 0 100 200 300 400 500 600 0 25 50 75 100 125 150 175 200 temperature [ ] power passipation, mw fig.3 power dissipation vs. ambient temp.
number: db-083 may 2009, revision d page 4 tak cheong ? semiconductor flat lead sod-123 package outline note: dimensions are exclusive of burrs, mold flash & tie bar extrusions. fig.7 typical leakge current
number: db-100 april 14, 2008 / a disclaimer notice tak cheong ? notice the information presented in this document is for reference only. tak cheong reserves the right to make changes without notice for the specification of the products displayed herein. the product listed herein is designed to be used with ordinary electronic equipment or devices, and not designed to be used with equipment or devices which require high level of reliability and the malfunction of with would directly endanger human life (such as medical instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controlle rs and other safety devices), tak cheong semiconductor co., ltd., or anyone on its behalf, assumes no responsi bility or liability for any damagers resulting from such improper use of sale. this publication supersedes & replaces all information reviously supplied. for additional information, please visit our website http://www.takcheong.com , or consult your nearest tak cheong?s sales office for further assistance.
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