data sheet semiconductor http://www.yeashin.com 1 rev.02 20 121003 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 +175 c operating junction temperature +175 c these ratings are limiting values above which the s erviceability of the diode may be impaired. specification features: ? zener voltage range 2.0 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 l eads are readily solderable ? rohs compliant ? solder hot dip tin (sn) terminal finish ? cathode indicated by polarity band 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 ( p a) max v r (volts) bzx55c 2v0 1.88 2.11 5 100 1 600 100 1 bzx55c 2v2 2.08 2.33 5 100 1 600 100 1 bzx55c 2v4 2.28 2.56 5 85 1 600 50 1 bzx55c 2v7 2.51 2.89 5 85 1 600 10 1 bzx55c 3v0 2.8 3.2 5 85 1 600 4 1 bzx55c 3v3 3.1 3.5 5 85 1 600 2 1 bzx55c 3v6 3.4 3.8 5 85 1 600 2 1 bzx55c 3v9 3.7 4.1 5 85 1 600 2 1 bzx55c 4v3 4.0 4.6 5 75 1 600 1 1 bzx55c 4v7 4.4 5.0 5 60 1 600 0.5 1 bzx55c 5v1 4.8 5.4 5 35 1 550 0.1 1 bzx55c 5v6 5.2 6.0 5 25 1 450 0.1 1 bzx55c 6v2 5.8 6.6 5 10 1 200 0.1 2 bzx55c 6v8 6.4 7.2 5 8 1 150 0.1 3 bzx55c 7v5 7.0 7.9 5 7 1 50 0.1 5 bzx55c 8v2 7.7 8.7 5 7 1 50 0.1 6.2 bzx55c 9v1 8.5 9.6 5 10 1 50 0.1 6.8 bzx55c 10 9.4 10.6 5 15 1 70 0.1 7.5 bzx55c 11 10.4 11.6 5 20 1 70 0.1 8.2 bzx55c 12 11.4 12.7 5 20 1 90 0.1 9.1 bzx55c 13 12.4 14.1 5 26 1 110 0.1 10 cathode anode electrical symbol 55t xxx device marking diagram device code : bzx55txxx t : vz tolerance b or c axial lead do35 bzx55c/b series
http://www.yeashin.com 2 rev.02 2 0121003 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 ( p a) max v r (volts) bzx55c 15 13.8 15.6 5 30 1 110 0.1 11 bzx55c 16 15.3 17.1 5 40 1 170 0.1 12 bzx55c 18 16.8 19.1 5 50 1 170 0.1 13 bzx55c 20 18.8 21.1 5 55 1 220 0.1 15 bzx55c 22 20.8 23.3 5 55 1 220 0.1 16 bzx55c 24 22.8 25.6 5 80 1 220 0.1 18 bzx55c 27 25.1 28.9 5 80 1 220 0.1 20 bzx55c 30 28 32 5 80 1 220 0.1 22 bzx55c 33 31 35 5 80 1 220 0.1 24 bzx55c 36 34 38 5 80 1 220 0.1 27 bzx55c 39 37 41 2.5 90 0.5 500 0.1 28 bzx55c 43 40 46 2.5 90 0.5 600 0.1 32 bzx55c 47 44 50 2.5 110 0.5 700 0.1 35 bzx55c 51 48 54 2.5 125 0.5 700 0.1 38 bzx55c 56 52 60 2.5 135 0.5 1000 0.1 42 bzx55c 62 58 66 2.5 150 0.5 1000 0.1 47 bzx55c 68 64 72 2.5 160 0.5 1000 0.1 51 bzx55c 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 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 ( p a) max v r (volts) bzx55b 2v4 2.35 2.45 5 85 1 600 50 1 bzx55b 2v7 2.65 2.75 5 85 1 600 10 1 bzx55b 3v0 2.94 3.06 5 85 1 600 4 1 bzx55b 3v3 3.23 3.37 5 85 1 600 2 1 bzx55b 3v6 3.53 3.67 5 85 1 600 2 1 bzx55b 3v9 3.82 3.98 5 85 1 600 2 1 bzx55b 4v3 4.21 4.39 5 75 1 600 1 1 bzx55b 4v7 4.61 4.79 5 60 1 600 0.5 1 bzx55b 5v1 5.00 5.20 5 35 1 550 0.1 1 bzx55b 5v6 5.49 5.71 5 25 1 450 0.1 1 bzx55b 6v2 6.08 6.32 5 10 1 200 0.1 2 bzx55b 6v8 6.66 6.94 5 8 1 150 0.1 3 bzx55b 7v5 7.33 7.63 5 7 1 50 0.1 5 bzx55b 8v2 8.04 8.36 5 7 1 50 0.1 6.2 bzx55b 9v1 8.92 9.28 5 10 1 50 0.1 6.8 bzx55b 10 9.80 10.20 5 15 1 70 0.1 7.5 bzx55b 11 10.78 11.22 5 20 1 70 0.1 8.2 bzx55b 12 11.76 12.24 5 20 1 90 0.1 9.1 bzx55b 13 12.74 13.26 5 26 1 110 0.1 10 bzx55b 15 14.70 15.30 5 30 1 110 0.1 11 bzx55b 16 15.68 16.32 5 40 1 170 0.1 12 bzx55b 18 17.64 18.36 5 50 1 170 0.1 13 bzx55b 20 19.60 20.40 5 55 1 220 0.1 15 bzx55b 22 21.56 22.44 5 55 1 220 0.1 16 bzx55b 24 23.52 24.48 5 80 1 220 0.1 18 bzx55b 27 26.46 27.54 5 80 1 220 0.1 20 bzx55b 30 29.40 30.60 5 80 1 220 0.1 22 bzx55b 33 32.34 33.66 5 80 1 220 0.1 24 bzx55b 36 35.28 36.72 5 80 1 220 0.1 27 bzx55b 39 38.22 39.78 2.5 90 0.5 500 0.1 28 bzx55b 43 42.14 43.86 2.5 90 0.5 600 0.1 32 bzx55b 47 46.06 47.94 2.5 110 0.5 700 0.1 35 bzx55c/b series
http://www.yeashin.com 3 rev.02 2 0121003 bzx55c/b series 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 ( p a) max v r (volts) bzx55b 51 49.98 52.02 2.5 125 0.5 700 0.1 38 bzx55b 56 54.88 57.12 2.5 135 0.5 1000 0.1 42 bzx55b 62 60.76 63.24 2.5 150 0.5 1000 0.1 47 bzx55b 68 66.64 69.36 2.5 160 0.5 1000 0.1 51 bzx55b 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. tolerance and voltage designation the type numbers listed have zener voltage as shown . 2. specials available include nominal zener voltages between the voltages shown a nd tighter voltage, for detailed information on pri ce, availability and delivery, contact you nearest tak cheong representative. 3. zener voltage (v z ) measurement the zener voltage is measured under pulse condition s 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 vol tage, which results when an ac current having an rm s value equal to 10% of the dc zener current ( i zt ) is superimposed to i zt .
http://www.yeashin.com 4 rev.02 2 0121003 device characteristics 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 [m v] 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 b ba baa baaa a ca ea ga ia 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 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 6. reverse current vs. reverse voltage figure 3. differential impedance vs. zener voltage figure 4. forward current vs. forward voltage bzx55c/b series
http://www.yeashin.com 5 rev.02 2 0121003 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. bzx55c/b series package outline & dimensions
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