number: db - 058 jan.2011 / g page 1 s em ic ond uc tor tak cheong ? 500 mw ll - 34 hermetically sealed glass zener voltage regulators absolute maximum ratings t a = 25c unless otherwise noted parameter value units power dissipation 500 mw storage temperatu re range - 65 to + 175 c operating junction temperature + 175 c these ratings are limiting values above which the serviceability of the diode may be impaired. specification features: ? zener voltage range 2.0 to 75 volts ? ll - 34 (mini - melf) package ? surface device type mounting ? hermetically sealed glass ? compression bonded construction ? all e xternal s urfaces a re c orrosion r esistant a nd t erminals a re r eadily s olderable ? rohs compliant ? matte tin (sn) terminal finish ? color band i ndicates n egative p olarity electrical characteristics t a = 25c unless otherwise noted v z @ i zt (volts) device type v z min v z 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) tcbz v 55c 2 v 0 1.88 2.11 5 100 1 600 50 1 tcbz v 55 c 2 v 2 2.08 2.33 5 100 1 600 50 1 tcbz v 55c 2 v 4 2.28 2.56 5 85 1 600 50 1 tcbz v 55c 2 v 7 2.51 2.89 5 85 1 600 1 0 1 tcbz v 55c 3 v 0 2.8 3.2 5 85 1 600 4 1 tcbzv55c 3v3 3.1 3.5 5 85 1 600 2 1 tcbzv55c 3v6 3.4 3.8 5 85 1 600 2 1 tcbzv55c 3v9 3.7 4.1 5 85 1 600 2 1 tcbzv55c 4v3 4 4.6 5 75 1 600 1 1 tcbzv55c 4v7 4.4 5 5 60 1 600 0.5 1 tcbzv55c 5v1 4.8 5.4 5 35 1 550 0.1 1 tcbzv55c 5v6 5.2 6 5 25 1 450 0.1 1 tcbzv55c 6v2 5.8 6.6 5 10 1 200 0.1 2 tcbzv55c 6v8 6.4 7.2 5 8 1 150 0.1 3 tcbzv55c 7v5 7 7.9 5 7 1 50 0.1 5 tcbzv55c 8v2 7.7 8.7 5 7 1 50 0.1 6.2 tcbzv55c 9v1 8.5 9.6 5 10 1 50 0.1 6.8 tcbzv55c 10 9.4 10.6 5 15 1 70 0.1 7.5 tcbzv55c 11 10.4 11.6 5 20 1 70 0.1 8.2 tcbzv55c 12 11.4 12.7 5 20 1 90 0.1 9.1 cathode anode electrical symbol device marking diagram cathode band color : blue surface mount ll34 tcbzv55c 2 v 0 through tcbzv55c 7 5 tcbzv55b2v0 through tcbzv55 b 75
number: db - 058 jan.2011 / g page 2 s em ic ond uc tor tak cheong ? electrical characteristics t a = 25c unless otherwise noted v z @ i zt (volts) device type min 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) tcbz v 55c 15 13.8 15.6 5 30 1 110 0.1 11 tcbz v 55c 16 15.3 17.1 5 40 1 170 0.1 12 tcbz v 55c 18 16.8 19.1 5 50 1 1 70 0.1 13 tcbz v 55c 20 18.8 21.1 5 55 1 220 0.1 15 tcbz v 55c 22 20.8 23.3 5 55 1 220 0.1 16 tcbz v 55c 24 22.8 25.6 5 80 1 220 0.1 18 tcbz v 55c 27 25.1 28.9 5 80 1 220 0.1 20 tcbz v 55c 30 28 32 5 80 1 220 0.1 22 tcbz v 55c 33 31 35 5 80 1 220 0.1 24 tcbz v 55 c 36 34 38 5 80 1 220 0.1 27 tcbz v 55c 39 37 41 2.5 90 0.5 500 0.1 28 tcbz v 55c 43 40 46 2.5 90 0.5 600 0.1 32 tcbz v 55c 47 44 50 2.5 110 0.5 700 0.1 35 tcbz v 55c 51 48 54 2.5 125 0.5 700 0.1 38 tcbz v 55c 56 52 60 2.5 135 0.5 1000 0.1 42 tcbz v 55c 62 58 66 2.5 150 0.5 1000 0.1 47 tcbz v 55c 68 64 72 2.5 160 0.5 1000 0.1 51 tcbz v 55c 75 70 80 2.5 170 0.5 1000 0.1 56 v f forward voltage = 1.0 v maximum @ i f = 100 ma for all types electrical characteristics t a = 25c unless otherwise noted v z @ i zt (volts) device type min 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) t cb z v 55b 2 v 4 2.35 2.45 5 85 1 600 50 1 t cb z v 55b 2 v 7 2.65 2.75 5 85 1 600 1 0 1 t cb z v 55b 3 v 0 2.94 3.06 5 85 1 600 4 1 t cb z v 55b 3v3 3.23 3.37 5 85 1 600 2 1 t cb z v 55b 3v6 3.53 3.67 5 85 1 600 2 1 t cb z v 55b 3v9 3.82 3.98 5 85 1 600 2 1 t cb z v 55b 4v3 4.21 4.39 5 75 1 600 1 1 t cb z v 55b 4v7 4.61 4.79 5 60 1 600 0.5 1 t cb z v 55b 5v1 5.00 5.20 5 35 1 550 0.1 1 t cb z v 55b 5v6 5.49 5.71 5 25 1 450 0.1 1 t cb z v 55b 6v2 6.08 6.32 5 10 1 200 0.1 2 t cb z v 55b 6v8 6.66 6.94 5 8 1 150 0.1 3 t cb z v 55b 7v5 7.33 7.63 5 7 1 50 0.1 5 t cb z v 55b 8v2 8.04 8.36 5 7 1 50 0.1 6.2 t cb z v 55b 9v1 8.92 9.28 5 10 1 50 0.1 6.8 t cb zv 55b 10 9.80 10.20 5 15 1 70 0.1 7.5 t cb z v 55b 11 10. 78 11.22 5 20 1 70 0.1 8.2 t cb z v 55b 12 11.76 12.24 5 20 1 90 0.1 9.1 t cb z v 55b 13 12.74 13.26 5 26 1 110 0.1 10 t cb z v 55b 15 14.70 15.30 5 30 1 110 0.1 11 t cb z v 55b 16 15.68 16.32 5 40 1 170 0.1 12 t cb z v 55b 18 17.64 18.36 5 50 1 170 0.1 13 t cb z v 55b 20 1 9.60 20.40 5 55 1 220 0.1 15 t cb z v 55b 22 21.56 22.44 5 55 1 220 0.1 16 t cb z v 55b 24 23.52 24.48 5 80 1 220 0.1 18 t cb z v 55b 27 26.46 27.54 5 80 1 220 0.1 20 t cb z v 55b 30 29.40 30.60 5 80 1 220 0.1 22 t cb z v 55b 33 32.34 33.66 5 80 1 220 0.1 24 t cb z v 55b 36 35.28 36.72 5 80 1 220 0.1 27 t cb z v 55b 39 38.22 39.78 2.5 90 0.5 500 0.1 28 t cb z v 55b 43 42.14 43.86 2.5 90 0.5 600 0.1 32
number: db - 058 jan.2011 / g page 3 s em ic ond uc tor tak cheong ? electrical characteristics t a = 25c unless otherwise noted v z @ i zt (volts) device type min 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) tcbz v 55b 47 46.06 47.94 2.5 110 0.5 700 0.1 35 tcbz v 55b 51 49.98 52.02 2.5 125 0.5 700 0.1 38 tcbz v 55b 56 54.88 57.12 2.5 135 0.5 1000 0.1 42 tcbz v 55 b 62 60.76 63.24 2.5 150 0.5 1000 0.1 47 tcb z v 55 b 68 66.64 69.36 2.5 160 0.5 1000 0.1 51 tcbz v 55 b 75 73.50 76.50 2.5 170 0.5 1000 0.1 56 v f forward voltage = 1.0 v maximum @ i f = 100 ma for all types notes: 1. the type numbers listed have zener voltage min/max limits as shown. 2. for detailed informa tion on price, availability and delivery of nominal zener voltages between the voltages shown and ti ghter voltage tolerances, contact your nearest tak cheong electronics representative. 3. the zener impedance is derived from the 60 - cycle ac voltage, which res ults 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 - 058 jan.2011 / g page 4 s em ic ond uc tor tak cheong ? typical characteristics 0 100 200 300 400 500 600 0 40 80 120 160 200 temperature [ ] pd-power passipation [mw] ta = 25 0.1 1 10 100 1000 0 0.2 0.4 0.6 0.8 1 1.2 vf - forw ard voltage [mv] forward current [ma] pd = 500mw ta = 25 0 50 100 150 200 250 300 0 2 4 6 8 10 vz - reverse voltage [v] reverse current [ma] pd = 500mw ta = 25 0.01 0.1 1 10 100 15 25 35 45 55 65 75 vz - reverse voltage [v] reverse current [ma] f = 1mhz ta = 25 1 10 100 1000 0 20 40 60 80 vz - reverse voltage [v] total capacitance [pf] vr = 0v vr = 2v vr = 5v vr = 20v vr = 30v ta = 25 0.1 1 10 100 1000 1 10 100 vz - reverse voltage [v] differential zener impedance [] iz=10ma iz=5ma iz=2ma iz=1ma figure 1. power dissipat ion vs ambient temperature valid provided leads at a distance of 0.8mm from case are kept at ambient temperature figure 2. total ca pacitance figure 5. reverse current vs. reverse voltage figure 6. reverse current vs. reverse voltage figure 3. differential impedance vs. zener voltage figure 4. forward current vs. forward voltage
number: db - 058 jan.2011 / g page 5 s em ic ond uc tor tak cheong ? package outline package case outline ll34 ll - 34 millimeters inches dim min max min max a 3.30 3. 6 0 0.130 0 .1 4 2 b 1 .40 1. 50 0.055 0.059 c 0.35 0.5 0 0.014 0.020 notes: 1. all dimensions are within do213ac jedec standard. 2. ll - 34 polarity denoted by cathode band. b c a
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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