march 2004 page 1 semiconductor tak cheon g ? 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 6.8 to 56 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 device type v z @ i zt (volts) nominal i zt (ma) z zt @ i zt ( ? ) max z zk @ i zk = 0.25ma ( ? ) max i r @ v r ( a) max v r (volts) tc1n957b 6.8 18.5 4.5 700 150 5.2 tc1n958b 7.5 16.5 5.5 700 75 5.7 tc1n959b 8.2 15 6.5 700 50 6.2 tc1n960b 9.1 14 7.5 700 25 6.9 tc1n961b 10 12.5 8.5 700 10 7.6 tc1n962b 11 11.5 9.5 700 5 8.4 tc1n963b 12 10.5 11.5 700 5 9.1 tc1n964b 13 9.5 13 700 5 9.9 tc1n965b 15 8.5 16 700 5 11.4 tc1n966b 16 7.8 17 700 5 12.2 tc1n967b 18 7 21 750 5 13.7 tc1n968b 20 6.2 25 750 5 15.2 tc1n969b 22 5.6 29 750 5 16.7 tc1n970b 24 5.2 33 750 5 18.2 tc1n971b 27 4.6 41 750 5 20.6 tc1n972b 30 4.2 49 1000 5 22.8 tc1n973b 33 3.8 58 1000 5 25.1 tc1n974b 36 3.4 70 1000 5 27.4 tc1n975b 39 3.2 80 1000 5 29.7 tc1n976b 43 3 93 1500 5 32.7 tc1n977b 47 2.7 105 1500 5 35.8 cathode anode electrical symbol tc1n957b through tc1n979b series l 9x xt device marking diagram l : logo device code : tc1n9xxt tolerance (t) : a = 10% : b = 5% : c = 2% : d = 1% axial lead do35
march 2004 page 2 semiconductor tak cheon g ? electrical characteristics t a = 25c unless otherwise noted device type v z @ i zt (volts) nominal i zt (ma) z zt @ i zt ( ) max z zk @ i zk = 0.25ma ( ) max i r @ v r ( a) max v r (volts) tc1n978b 51 2.5 125 1500 5 38.8 tc1n979b 56 2.2 150 2000 5 42.6 v f forward voltage = 1.5 v maximum @ i f = 200 ma for all types notes: 1. the type numbers listed have zener voltage as shown and have a standard tolerance on the nominal zener voltage of 5%. suffix a = 10%, c = 2% and d = 1%. 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 tc1n9xxb bulk 10,000 tc1n9xxb.tb tape and ammo (52mm) 5,000 tc1n9xxb.tr tape and reel (52mm) 10,000 tc1n9xxb.tb26 tape and ammo (26mm) 5,000 tc1n9xxb others (?contact tak cheong sales representatives) axial-lead tape packaging standards this axial-lead component?s packaging requirements use in automatic 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)
march 2004 page 3 semiconductor tak cheon g ? 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
march 2004 page 4 semiconductor tak cheon g ? 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) 52.37 1.5 26 1.5 component pitch (c) 5.08 0.4 5.08 0.4 untaped lead (l1 ? l2) 1.4 1.0 glass offset (f) 0.79 0.79 bent (d) 1.2 max 1.2 max tape width (g) 6.138 0.576 6.138 0.576 tape mismatch (e) 0.75 max 0.75 max taped lead (g) 2 min 2 min lead beyond tape (h) 0 0 for 52mm box 250mm x 80mm x 80mm for 26mm box 255mm x 100mm x 48mm
march 2004 page 5 semiconductor tak cheon g ? 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
march 2004 page 6 semiconductor tak cheon g ? 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.
|
