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 no m 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) bzt52c 2v4 2 v4z 2.28 2.4 2.52 5 100 1 564 45 1 bzt52c 2v7 2 v7z 2.57 2.7 2.84 5 100 1 564 18 1 bzt52c 3v0 3 v0z 2.85 3.0 3.15 5 100 1 564 9 1 bzt52c 3v3 3 v3z 3.14 3.3 3.47 5 95 1 564 4.5 1 bzt52c 3v6 3 v6z 3.42 3.6 3.78 5 90 1 564 4.5 1 bzt52c 3v9 3 v9z 3.71 3.9 4.10 5 90 1 564 2.7 1 bzt52c 4v3 4 v3z 4.09 4.3 4.52 5 90 1 564 2.7 1 bzt52c 4v7 4 v7z 4.47 4.7 4.94 5 80 1 470 2.7 2 bzt52c 5v1 5 v1z 4.85 5.1 5.36 5 60 1 451 1.8 2 bzt52c 5v6 5 v6z 5.32 5.6 5.88 5 40 1 376 0.9 2 bzt52c 6v2 6 v2z 5.89 6.2 6.51 5 10 1 141 2.7 4 bzt52c 6v8 6 v8z 6.46 6.8 7.14 5 15 1 75 1.8 4 bzt52c 7v5 7 v5z 7.11 7.5 7.86 5 15 1 75 0.9 5 bzt52c 8v2 8 v2z 7.79 8.2 8.61 5 15 1 75 0.63 5 bzt52c 9v1 9 v1z 8.65 9.1 9.56 5 15 1 94 0.45 6 bzt52c 10v 1 0vz 9.50 10 10.50 5 20 1 141 0.18 7 bzt52c 11v 11vz 10.45 11 11.55 5 20 1 141 0.09 8 bzt52c 12v 12vz 11.40 12 12.60 5 25 1 141 0.09 8 bzt52c 13v 13vz 12.35 13 13.65 5 30 1 160 0.09 8 bzt52c 15v 15vz 14.25 15 15.75 5 30 1 188 0.045 10.5 bzt52c 16v 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 % = 7 & 9 - % = 7 & 9 http:// www.wej.cn e-mail:wej@yongerjia.com wej electronic co. / 7 '
electrical characteristics t a = 25c unless otherwise noted v z @ i zt (volts) device type device marking min no m 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) bzt52c 18v 18 vz 17.10 18 18.9 0 5 45 1 212 0.045 12.6 bzt52c 20v 20vz 19.00 20 21.00 5 55 1 212 0.045 14.0 bzt52c 22v 22vz 20.90 22 23.10 5 55 1 235 0.045 15.4 bzt52c 24v 24vz 22.80 24 25.20 5 70 1 235 0.045 16.8 bzt52c 27v 27vz 25.65 27 28.35 2 80 0.5 282 0.045 18.9 bzt52c 30v 30vz 28.50 30 31.50 2 80 0.5 282 0.045 21.0 bzt52c 33v 33vz 31.35 33 34.65 2 80 0.5 306 0.045 23.0 bzt52c 36v 36vz 34.20 36 37.80 2 90 0.5 329 0.045 25.2 bzt52c 39v 39vz 37.05 39 40.95 2 130 0.5 329 0.045 27.3 bzt52c 43v 43vz 40.85 43 45.15 2 150 0.5 353 0.045 30.1 bzt52c 47v 47vz 44.65 47 49.35 2 170 0.5 353 0.045 33.0 bzt52c 51v 51vz 48.45 51 53.55 2 180 0.5 376 0.045 35.7 bzt52c 56v 56vz 53.20 56 58.80 2 200 0.5 400 0.045 39.2 bzt52c 62v 62vz 58.90 62 65.10 2 215 0.5 423 0.045 43.4 bzt52c 68v 68vz 64.60 68 71.40 2 240 0.5 447 0.045 47.6 bzt52c 75v 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 rm s value equal to 10% of the dc zener current ( i zt or i zk ) is superimposed to i zt or i zk. % = 7 & 9 - % = 7 & 9 http:// www.wej.cn e-mail:wej@yongerjia.com wej electronic co. / 7 '
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. % = 7 & 9 - % = 7 & 9 http:// www.wej.cn e-mail:wej@yongerjia.com wej electronic co. / 7 '
flat lead sod-123 package outline note: dimensions are exclusive of burrs, mold flash & tie bar extrusions. fig.7 typical leakge current % = 7 & 9 - % = 7 & 9 http:// www.wej.cn e-mail:wej@yongerjia.com wej electronic co. / 7 '
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