november 2005 / c neil solano page 1 tak cheong ? semiconductor 1 watt do-41 hermetically sealed glass zener voltage regulators absolute maximum ratings t a = 25c unless otherwise noted parameter value units storage temperature range -65 to +200 c maximum junction operating temperature +200 c total device dissipation 1.0 watt thermal resistance junction to lead 53.5 c / w thermal resistance junction to ambient 100 c / w 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 3.3 to 56 volts ? do-41 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 i zk (ma) z zk @ i zk ( ? ) max i r @ v r ( a) max v r (volts) tc1n4728a 3.3 76 10 1 400 100 1 tc1n4729a 3.6 69 10 1 400 100 1 tc1n4730a 3.9 64 9 1 400 50 1 tc1n4731a 4.3 58 9 1 400 10 1 tc1n4732a 4.7 53 8 1 500 10 1 tc1n4733a 5.1 49 7 1 550 10 1 tc1n4734a 5.6 45 5 1 600 10 2 tc1n4735a 6.2 41 2 1 700 10 3 tc1n4736a 6.8 37 3.5 1 700 10 4 tc1n4737a 7.5 34 4 0.5 700 10 5 tc1n4738a 8.2 31 4.5 0.5 700 10 6 tc1n4739a 9.1 28 5 0.5 700 10 7 tc1n4740a 10 25 7 0.25 700 10 7.6 tc1n4741a 11 23 8 0.25 700 5 8.4 tc1n4742a 12 21 9 0.25 700 5 9.1 tc1n4743a 13 19 10 0.25 700 5 9.9 tc1n4744a 15 17 14 0.25 700 5 11.4 tc1n4745a 16 15.5 16 0.25 700 5 12.2 tc1n4746a 18 14 20 0.25 700 5 13.7 tc1n4747a 20 12.5 22 0.25 750 5 15.2 tc1n4748a 22 11.5 23 0.25 750 5 16.7 tc1n4749a 24 10.5 25 0.25 750 5 18.2 cathode anode electrical symbol tc1n4728a through tc1n4758a series axial lead do41 l 1n 47 xx t device marking diagram l : logo device code : tc1n47xxt vz tolerance (t) : a = 5% c = 2%
november 2005 / c neil solano page 2 tak cheong ? semiconductor electrical characteristics t a = 25c unless otherwise noted device type v z @ i zt (volts) nominal 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) tc1n4750a 27 9.5 35 0.25 750 5 20.6 tc1n4751a 30 8.5 40 0.25 1000 5 22.8 tc1n4752a 33 7.5 45 0.25 1000 5 25.1 tc1n4753a 36 7 50 0.25 1000 5 27.4 tc1n4754a 39 6.5 60 0.25 1000 5 29.7 tc1n4755a 43 6 70 0.25 1500 5 32.7 tc1n4756a 47 5.5 80 0.25 1500 5 35.8 tc1n4757a 51 5 95 0.25 1500 5 38.8 tc1n4758a 56 4.5 110 0.25 2000 5 42.6 v f forward voltage = 1.2 v maximum @ i f = 200 ma for all types notes: 1. the device numbers listed have a standard tolerance on the nominal zener voltage of 5%. device tolerance of 2% is indicated by a ?c? instead of an ?a?. 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?s 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 tc1n47xxa bulk 5,000 tc1n47xxa.tb tape and ammo 3,000 tc1n47xxa.tr tape and reel 5,000 tc1n47xxa 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 / c neil solano page 3 tak cheong ? semiconductor 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-41 5,000
november 2005 / c neil solano page 4 tak cheong ? semiconductor tape & ammo packaging information tape & ammo outline quantity per ammo box pkg type quantity per box do-41 3,000 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 / c neil solano page 5 tak cheong ? semiconductor bulk packaging information bulk outline quantity per box pkg type quantity per box do-41 5,000 plastic bag do-41 500 x 10 plastic bag quantity per plastic bag 190mm x 150mm x 65mm
november 2005 / c neil solano page 6 tak cheong ? semiconductor package outline package case outline do-41 d0-41 millimeters inches dim min max min max a 0.72 0.86 0.028 0.034 b 4.07 5.20 0.160 0.205 c 25.40 --- 1.000 --- d 2.04 2.71 0.080 0.107 notes: 1. all dimensions are within jedec standard. 2. do41 polarity denoted by cathode band.
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