bzt55b2v4-bzt55b75 500mw, 2% tolerance smd zener diode small signal diode ? v z tolerance selection of 2% ? moisture sensitivity level 1 ? matte tin(sn) lead finish with nickel(ni) underplate ? pb free version and rohs compliant min max min max ? case : quadro mini-melf package (jedec do-213) 3.30 3.70 0.130 0.146 ? high temperature soldering guaranteed : 270 c/10s 1.40 1.60 0.055 0.063 0.25 0.40 0.010 0.016 1.25 1.40 0.049 0.055 2.5kpcs / 7" reel maximum ratings i f =10ma notes:1. valid provided that electrodes are kept at ambient temperature v br : voltage at i zk i zk : test current for voltage v br z zk : dynamic impedance at i zk i zt : test current for voltage v z v z : voltage at current i zt z zt : dynamic impedance at i zt i zm : maximum steady state current v zm : voltage at i zm maximum ratings and electrical characteristics features mechanical data unit (mm) ? wide zener voltage range selection : 2.4v to 75v unit (inch) dimensions ordering information part no. quadro mini-melf bzt55bxxx l0 quadro mini-melf ? weight : 29 2.5 mg package packing ? polarity : indicated by cathode band ? all external surfaces are corrosion resistant and leads are readily solderable power dissipation symbol 10kpcs / 13" reel rating at 25 c ambient temperature unless otherwise specified. type number units mw bzt55bxxx l1 -65 to + 175 value 500 junction and storage temperature range p d v f zener i vs. v characteristics v thermal resistance (junction to ambient) (note 1) r ja 500 c/w forward voltage 1.0 t j , t stg c quadro mini-melf (ls34) hermetically sealed glass 1.80 0.071 a b c d e voltage current i f v f v r i r v br i zk v z i zt v zm i zm forward region leakage region breakdownregion c b a d e version : e09
bzt55b2v4-bzt55b75 500mw, 2% tolerance smd zener diode small signal diode electrical characteristics ta = 25c unless otherwise noted v f forward voltage = 1.0v maximum @ i f = 10 ma for all part numbers nom min max bzt55b2v4 2.4 2.35 2.45 5 85 1 600 50 1 bzt55b2v7 2.7 2.65 2.75 5 85 1 600 10 1 bzt55b3v0 3.0 2.94 3.06 5 85 1 600 4 1 bzt55b3v3 3.3 3.23 3.37 5 85 1 600 2 1 bzt55b3v6 3.6 3.53 3.67 5 85 1 600 2 1 bzt55b3v9 3.9 3.82 3.98 5 85 1 600 2 1 bzt55b4v3 4.3 4.21 4.39 5 75 1 600 1 1 bzt55b4v7 4.7 4.61 4.79 5 60 1 600 0.5 1 bzt55b5v1 5.1 5.00 5.20 5 35 1 550 0.1 1 bzt55b5v6 5.6 5.49 5.71 5 25 1 450 0.1 1 bzt55b6v2 6.2 6.08 6.32 5 10 1 200 0.1 2 bzt55b6v8 6.8 6.66 6.94 5 8 1 150 0.1 3 bzt55b7v5 7.5 7.35 7.65 5 7 1 50 0.1 5 bzt55b8v2 8.2 8.04 8.36 5 7 1 50 0.1 6.2 bzt55b9v1 9.1 8.92 9.28 5 10 1 50 0.1 6.8 bzt55b10 10 9.80 10.20 5 15 1 70 0.1 7.5 bzt55b11 11 10.78 11.22 5 20 1 70 0.1 8.2 bzt55b12 12 11.76 12.24 5 20 1 90 0.1 9.1 bzt55b13 13 12.74 13.26 5 26 1 110 0.1 10 bzt55b15 15 14.70 15.30 5 30 1 110 0.1 11 bzt55b16 16 15.68 16.32 5 40 1 170 0.1 12 bzt55b18 18 17.64 18.36 5 50 1 170 0.1 13 bzt55b20 20 19.60 20.40 5 55 1 220 0.1 15 bzt55b22 22 21.56 22.44 5 55 1 220 0.1 16 bzt55b24 24 23.52 24.48 5 80 1 220 0.1 18 bzt55b27 27 26.46 27.54 5 80 1 220 0.1 20 bzt55b30 30 29.40 30.60 5 80 1 220 0.1 22 bzt55b33 33 32.34 33.66 5 80 1 220 0.1 24 bzt55b36 36 35.28 36.72 5 80 1 220 0.1 27 bzt55b39 39 38.22 39.78 2.5 90 0.5 500 0.1 28 bzt55b43 43 42.14 43.86 2.5 90 0.5 600 0.1 32 bzt55b47 47 46.06 47.94 2.5 110 0.5 700 0.1 35 bzt55b51 51 49.98 52.02 2.5 125 0.5 700 0.1 38 bzt55b56 56 54.88 57.12 2.5 135 0.5 1000 0.1 42 BZT55B62 62 60.76 63.24 2.5 150 0.5 1000 0.1 47 bzt55b68 68 66.64 69.36 2.5 160 0.5 1000 0.1 51 bzt55b75 75 73.50 76.50 2.5 170 0.5 1000 0.1 56 notes: 1. the zener volta g e ( v z ) is tested under p ulse condition of 10ms. 2. the device numbers listed have a standard tolerance on the nominal zener volta g e of 2 % . z zt @ i zt (? ?
bzt55b2v4-bzt55b75 500mw, 2% tolerance smd zener diode small signal diode rating and sharacteristic curves fig 1 typical forward characteristics 1 10 100 1000 0.4 0.5 0.6 0.7 0.8 0.9 1 1.1 1.2 forward current (ma) 0 0 1 10 100 0123456789101112 zener current (ma) ta=25c 0 100 200 300 400 500 600 0 40 80 120 160 200 power dissipation (mw) fig 3 zener breakdown characteristics 0 0 1 10 100 10 20 30 40 50 60 70 80 zener current (ma) ta=25c ta=150c ta=25c fig 6 effect of zener voltage on impedence 1 10 100 1000 1 10 100 dynamic impedence ( ?
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