november 2005 / a page 1 semiconductor tak cheong ? 500 mw do-35 hermetically sealed glass zener voltage regulators absolute maximum ratings t a = 25c unless otherwise noted parameter value units power dissipation 500 mw storage temperature range -65 to +200 c operating junction temperature +200 c lead temperature (1/16? from case for 10 seconds) +230 c these ratings are limiting values above which the serviceability of the diode may be impaired. specification features: ? zener voltage range 2.4 to 75 volts ? do-35 package (jedec) ? through-hole device type mounting ? hermetically sealed glass ? compression bonded construction ? all external surfaces are corrosion resistant and leads are readily solderable ? cathode indicated by polarity band electrical characteristics t a = 25c unless otherwise noted v z @ i zt (volts) device type 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) tczl2v4b 2.35 2.4 2.45 5 94 1 564 45 1 tczl2v7b 2.65 2.7 2.75 5 94 1 564 18 1 tczl3v0b 2.94 3.0 3.06 5 89 1 564 9 1 tczl3v3b 3.23 3.3 3.37 5 89 1 564 4.5 1 tczl3v6b 3.53 3.6 3.67 5 84 1 564 4.5 1 tczl3v9b 3.82 3.9 3.98 5 84 1 564 2.7 1 tczl4v3b 4.21 4.3 4.39 5 84 1 564 2.7 1 tczl4v7b 4.61 4.7 4.79 5 75 1 470 2.7 2 tczl5v1b 5.00 5.1 5.20 5 56 1 451 1.8 2 tczl5v6b 5.49 5.6 5.71 5 37 1 376 0.9 2 tczl6v2b 6.08 6.2 6.32 5 9 1 141 2.7 4 tczl6v8b 6.66 6.8 6.94 5 14 1 75 1.8 4 tczl7v5b 7.33 7.5 7.63 5 14 1 75 0.9 5 tczl8v2b 8.04 8.2 8.36 5 14 1 75 0.63 5 tczl9v1b 8.92 9.1 9.28 5 14 1 94 0.45 6 tczl10b 9.80 10 10.20 5 18 1 141 0.18 7 tczl11b 10.78 11 11.22 5 18 1 141 0.09 8 tczl12b 11.76 12 12.24 5 23 1 141 0.09 8 tczl13b 12.74 13 13.26 5 28 1 160 0.09 8 tczl15b 14.70 15 15.30 5 28 1 188 0.045 10.5 tczl16b 15.68 16 16.32 5 37 1 188 0.045 11.2 tczl18b 17.64 18 18.36 5 42 1 212 0.045 12.6 tczl20b 19.60 20 20.40 5 51 1 212 0.045 14.0 tczl22b 21.56 22 22.44 5 51 1 235 0.045 15.4 tczl24b 23.52 24 24.48 5 65 1 235 0.045 16.8 cathode anode electrical symbol tczl2v4b/c through tczl75b/c series l zlx xxt device marking diagram l : logo device code : tczlxxxt vz tolerance (t) : b = 2% c = 5% axial lead do35
november 2005 / a page 2 semiconductor tak cheong ? electrical characteristics t a = 25c unless otherwise noted v z @ i zt (volts) device type 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) tczl27b 26.46 27 27.54 5 75 0.5 282 0.045 18.9 tczl30b 29.40 30 30.60 5 75 0.5 282 0.045 21.0 tczl33b 32.34 33 33.66 5 75 0.5 306 0.045 23.0 tczl36b 35.28 36 36.72 5 84 0.5 329 0.045 25.2 tczl39b 38.22 39 39.78 5 122 0.5 329 0.045 27.3 tczl43b 42.14 43 43.86 5 141 0.5 353 0.045 30.1 tczl47b 46.06 47 47.94 5 160 0.5 353 0.045 33.0 tczl51b 49.98 51 52.02 5 169 0.5 376 0.045 35.7 tczl56b 54.88 56 57.12 5 188 0.5 400 0.045 39.2 tczl62b 60.76 62 63.24 5 202 0.5 423 0.045 43.4 tczl68b 66.64 68 69.36 5 226 0.5 447 0.045 47.6 tczl75b 73.50 75 76.50 5 240 0.5 470 0.045 52.5 v f forward voltage = 1 v maximum @ i f = 100 ma for all types notes: 1. the device numbers listed have a standard tolerance on the nominal zener voltage of 2%. device tolerance of 5% is indicated by a ?c? instead of a ?b?. 2. 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. 3. 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. electrical symbol definition typical characteristics symbol parameter v z reverse zener voltage @ i zt i zt reverse current z zt maximum zener impedance @ i zt i zk reverse current z zk maximum zener impedance @ i zk i r reverse leakage current @ v r v r breakdown voltage i f forward current v f forward voltage @ i f ordering information device package quantity tczlxxxb bulk 10,000 tczlxxxb.tb tape and ammo (52mm) 5,000 tczlxxxb.tr tape and reel 10,000 tczlxxxb.t26b tape and ammo (26mm) 5,000 tczlxxxb others (?contact tak cheong sales representatives) axial-lead tape packaging standards this axial-lead component?s packaging requirements use in autom atic testing and assembly equipment. and this standard practices for lead-tape packaging of axial-lead components meets the requirements of eia standard rs-296-d ?lead-taping of components on axia l lead configuration for automatic insertion?. v i (mv) (v) (ma) (ma) v f i f v r i r v z i zt (na)
november 2005 / a page 3 semiconductor tak cheong ? tape & reel packaging information tape & reel outline reel dimensions dim millimeters d1 356 d2 30 d3 84 w1 77.5 quantity per reel pkg type quantity per reel do-35 10,000
november 2005 / a page 4 semiconductor tak cheong ? tape & ammo packaging information tape & ammo outline quantity per ammo box pkg type quantity per box do-35 5,000 taping dimensions description millimeters standard width 52 26 tape spacing (b) 52 0.69 26 +0.5 / -0 component pitch (c) 5.08 0.4 5.08 0.4 untaped lead (l1 ? l2) 0.69 0.69 glass offset (f) 0.69 0.69 bent (d) 1.2 max 1.2 max tape width (g) 6.138 0.576 6.138 0.576 tape mismatch (e) 0.55 max 0.55 max taped lead (g) 3.2 min 3.2 min lead beyond tape (h) 0 0 250mm x 80mm x 80mm
november 2005 / a page 5 semiconductor tak cheong ? bulk packaging information bulk outline quantity per box pkg type quantity per box do-35 10,000 plastic bag do-35 500 x 20 plastic bag quantity per plastic bag 190mm x 150mm x 65mm
november 2005 / a page 6 semiconductor tak cheong ? package outline package case outline do-35 do-35 millimeters inches dim min max min max a 0.46 0.55 0.018 0.022 b 3.05 5.08 0.120 0.200 c 25.40 38.10 1.000 1.500 d 1.53 2.28 0.060 0.090 notes: 1. all dimensions are within jedec standard. 2. do35 polarity denoted by cathode band.
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