number: db-145 march 2009 / a page 1 tak cheong ? preliminary datasheet 500 mw quadro mini-melf 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 +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 2.2 to 39 volts quadro mini-melf package surface device type mounting hermetically sealed glass compression bonded construction all external surfaces are corrosion resistant and termianls are readily solderable rohs compliant matte tin (sn) terminal finish color band indicates negative polarity electrical characteristics t a = 25c unless otherwise noted vz@izt device type vz tolerance min max izt (ma) zzt@izt (ohms) max zzk@izk (ohms) max izk (ma) i r @ v r (ua) max v r (v) a 2.12 2.30 vlz2v2 b 2.22 2.41 20 35 400 1 55 0.7 a 2.33 2.52 vlz2v4 b 2.43 2.63 20 35 400 1 84 1 a 2.54 2.75 vlz2v7 b 2.69 2.91 20 35 450 1 70 1 a 2.85 3.07 vlz3v0 b 3.01 3.22 20 35 450 1 35 1 a 3.16 3.38 vlz3v3 b 3.32 3.53 20 35 450 1 14 1 a 3.46 3.70 vlz3v6 b 3.60 3.85 20 48 850 1 2.8 1 a 3.74 4.01 vlz3v9 b 3.89 4.16 20 40 850 1 1.4 1 a 4.04 4.29 b 4.17 4.43 vlz4v3 c 4.30 4.57 20 32 850 1 0.47 1 a 4.44 4.68 b 4.55 4.80 vlz4v7 c 4.68 4.93 20 21 770 1 0.19 1 a 4.81 5.07 b 4.94 5.20 VLZ5V1 c 5.09 5.37 20 17 685 1 0.19 1.5 cathode anode electrical symbol cathode band color: blue vlz2v2 through vlz39v
number: db-145 march 2009 / a page 2 tak cheong ? preliminary datasheet electrical characteristics ( t a = 25c unless otherwise noted) v z @izt device type t tolerance min max izt (ma) zzt@izt (ohms) max zzk@izk (ohms) max izk (ma) i r @v r (ua) max v r (v) a 5.28 5.55 b 5.45 5.73 vlz5v6 c 5.61 5.91 20 10.5 425 1 0.75 2.5 a 5.78 6.09 b 5.96 6.27 vlz6v2 c 6.12 6.44 20 8.5 255 1 3.30 3.0 a 6.29 6.63 b 6.49 6.83 vlz6v8 c 6.66 7.01 20 6.6 123 0.5 1.10 3.5 a 6.85 7.22 b 7.07 7.45 vlz7v5 c 7.29 7.67 20 6.6 95 0.5 0.30 4.0 a 7.53 7.92 b 7.78 8.19 vlz8v2 c 8.03 8.45 20 6.6 95 0.5 0.30 5.0 a 8.29 8.73 b 8.57 9.01 vlz9v1 c 8.83 9.30 20 6.6 95 0.5 0.30 6.0 a 9.12 9.59 b 9.41 9.90 vlz10v c 9.70 10.2 20 6.6 95 0.5 0.11 7.0 a 10.18 10.71 b 10.50 11.05 vlz11v c 10.82 11.38 10 8.5 95 0.5 0.133 8.0 a 11.13 11.71 b 11.44 12.03 vlz12v c 11.74 12.35 10 9.5 95 0.5 0.133 9.0 a 12.11 12.75 b 12.55 13.21 vlz13v c 12.99 13.66 10 11.4 95 0.5 0.133 10 a 13.44 14.13 b 13.89 14.62 vlz15v c 14.35 15.09 10 13.3 95 0.5 0.133 11 a 14.80 15.57 b 15.25 16.04 vlz16v c 15.69 16.51 10 15.2 132 0.5 0.133 12 a 16.22 17.06 b 16.82 17.70 vlz18v c 17.42 18.33 10 19.4 123 0.5 0.133 13 a 18.02 18.96 b 18.63 19.59 c 19.23 20.22 vlz20v d 19.72 20.72 10 23.5 170 0.5 0.133 15 a 20.15 21.2 b 20.64 21.71 c 21.08 22.17 vlz22v d 21.52 22.63 5 25.6 170 0.5 0.133 17 a 22.05 23.18 b 22.61 23.77 c 23.12 24.31 vlz24v d 23.63 24.85 5 29.0 170 0.5 0.133 19 a 24.26 25.52 b 24.97 26.26 c 25.63 26.95 vlz27v d 26.29 27.64 5 38.0 210 0.5 0.133 21 a 26.99 28.39 b 27.70 29.13 c 28.36 29.82 vlz30v d 29.02 30.51 5 46.0 210 0.5 0.133 23
number: db-145 march 2009 / a page 3 tak cheong ? preliminary datasheet electrical characteristics (t a = 25c unless otherwise noted) v z @izt device type t tolerance min max izt (ma) zzt@izt (ohms) max zzk@izk (ohms) max izk (ma) i r @v r (ua) max v r (v) a 29.68 31.22 b 30.32 31.88 c 30.90 32.50 vlz33v d 31.49 33.11 5 55.0 210 0.5 0.133 25 a 32.14 33.79 b 32.79 34.49 c 33.40 35.13 vlz36v d 34.01 35.77 5 63.0 210 0.5 0.133 27 a 34.68 36.47 b 35.36 37.19 c 36.00 37.85 vlz39v d 36.63 38.52 5 72.0 210 0.5 0.133 30 notes: 1. tolerance and voltage designation the type numbers listed have zener voltage as shown. 2. specials available include nominal zener voltages between the voltages shown and tighter voltage, for detailed information on price, availability and deli very, contact you nearest tak cheong representative. 3. zener voltage (v z ) measurement the zener voltage is measured under pulse conditions such that t j is no more than 2 above t a . 4. zener impedance (z z ) derivation zener impedance is derived from the 60-cycle ac voltage, which results when an ac current having an rms value equal to 10% of t he dc zener current ( i zt ) is superimposed to i zt . 5. when ordering, please specify tolerance a, b. c or d
number: db-145 march 2009 / a page 4 tak cheong ? preliminary datasheet 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 - forward voltage [mv] forward current [ma] pd = 500mw ta = 25 0.001 0.1 10 1000 0 5 10 15 20 25 30 35 40 vz - reverse voltage [v] reverse current [ma] f = 1mhz ta = 25 1 10 100 1000 0 5 10 15 20 25 30 35 40 vz - reverse voltage [v] total capacitance [pf] vr = 0v vr = 2v vr = 5v vr = 20v ta = 25 0.01 1 100 10000 0 5 10 15 20 25 30 35 40 vz - reverse voltage [v] differential zener impedance [ ? ] iz=10ma iz=5ma iz=2ma iz=1ma figure 1. power dissipation vs ambient temperature valid provided leads at a distance of 0.8mm from case are kept at ambient temperature figure 2. total capacitance figure 5. reverse current vs. reverse voltage figure 3. differential impedance vs. zener voltage figure 4. forward current vs. forward voltage
number: db-145 march 2009 / a page 5 tak cheong ? preliminary datasheet package outline case outline quadro (mini-melf) millimeters inches dim min max min max a 3.30 3.70 0.130 0.146 b 1.40 1.60 0.055 0.063 c 0.35 0.45 0.014 0.018 d typical 1.8 typical 0.071 notes: 1. jedec do-213 aa 2. polarity denoted by a band. b c a d >r3 (r 0.12)
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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