bzt55c2v4-bzt55c75 500mw, 5% tolerance smd zener diode small signal diode ? v z tolerance selection of 5% ? moisture sensitivity level 1 ? matte tin(sn) lead finish with nickel(ni) underplate ? pb free version and rohs compliant unit (mm) unit (inch) min max min max 3.30 3.70 0.130 0.146 ? case : quadro mini-melf package (jedec do-213) 1.40 1.60 0.055 0.063 ? high temperature soldering guaranteed : 270 c/10s 0.25 0.40 0.010 0.016 1.25 1.40 0.049 0.055 package qmmelf qmmelf 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 quadro mini-melf (ls34) hermetically sealed glass 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 -65 to + 175 value 500 junction and storage temperature range p d v f power dissipation symbol rating at 25 c ambient temperature unless otherwise specified. type number units mw bzt55cxx l1 2.5kpcs / 7" reel ? polarity : indicated by cathode band ? all external surfaces are corrosion resistant and leads are readily solderable maximum ratings and electrical characteristics features mechanical data ? wide zener voltage range selection : 2.4v to 75v dimensions a ? weight : 29 2.5 mg bzt55cxx l0 10kpcs / 13" reel b c d e 1.80 0.071 ordering information part no. packing 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 : d09
bzt55c2v4-bzt55c75 500mw, 5% 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 bzt55c2v4 2.4 2.28 2.52 5 85 1 600 50 1 bzt55c2v7 2.7 2.57 2.84 5 85 1 600 10 1 bzt55c3v0 3.0 2.85 3.15 5 85 1 600 4 1 bzt55c3v3 3.3 3.14 3.47 5 85 1 600 2 1 bzt55c3v6 3.6 3.42 3.78 5 85 1 600 2 1 bzt55c3v9 3.9 3.71 4.10 5 85 1 600 2 1 bzt55c4v3 4.3 4.09 4.52 5 75 1 600 1 1 bzt55c4v7 4.7 4.47 4.94 5 60 1 600 0.5 1 bzt55c5v1 5.1 4.85 5.36 5 35 1 550 0.1 1 bzt55c5v6 5.6 5.32 5.88 5 25 1 450 0.1 1 bzt55c6v2 6.2 5.89 6.51 5 10 1 200 0.1 2 bzt55c6v8 6.8 6.46 7.14 5 8 1 150 0.1 3 bzt55c7v5 7.5 7.13 7.88 5 7 1 50 0.1 5 bzt55c8v2 8.2 7.79 8.61 5 7 1 50 0.1 6.2 bzt55c9v1 9.1 8.65 9.56 5 10 1 50 0.1 6.8 bzt55c10 10 9.50 10.50 5 15 1 70 0.1 7.5 bzt55c11 11 10.45 11.55 5 20 1 70 0.1 8.2 bzt55c12 12 11.40 12.60 5 20 1 90 0.1 9.1 bzt55c13 13 12.35 13.65 5 26 1 110 0.1 10 bzt55c15 15 14.25 15.75 5 30 1 110 0.1 11 bzt55c16 16 15.20 16.80 5 40 1 170 0.1 12 bzt55c18 18 17.10 18.90 5 50 1 170 0.1 13 bzt55c20 20 19.00 21.00 5 55 1 220 0.1 15 bzt55c22 22 20.90 23.10 5 55 1 220 0.1 16 bzt55c24 24 22.80 25.20 5 80 1 220 0.1 18 bzt55c27 27 25.65 28.35 5 80 1 220 0.1 20 bzt55c30 30 28.50 31.50 5 80 1 220 0.1 22 bzt55c33 33 31.35 34.65 5 80 1 220 0.1 24 bzt55c36 36 34.20 37.80 5 80 1 220 0.1 27 bzt55c39 39 37.05 40.95 2.5 90 0.5 500 0.1 28 bzt55c43 43 40.85 45.15 2.5 90 0.5 600 0.1 32 bzt55c47 47 44.65 49.35 2.5 110 0.5 700 0.1 35 bzt55c51 51 48.45 53.55 2.5 125 0.5 700 0.1 38 bzt55c56 56 53.20 58.80 2.5 135 0.5 1000 0.1 42 bzt55c62 62 58.90 65.10 2.5 150 0.5 1000 0.1 47 bzt55c68 68 64.60 71.40 2.5 160 0.5 1000 0.1 51 bzt55c75 75 71.25 78.75 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 5% . z zt @ i zt (? ?
bzt55c2v4-bzt55c75 500mw, 5% 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 50 100 150 200 250 300 0123456789101112 zener current (ma) ta=25c 0 100 200 300 400 500 600 0 50 100 150 200 power dissipation (mw) fig 3 zener breakdown characteristics 0 0 1 10 100 15 25 35 45 55 65 75 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 ( ? ) fig 5 typical capacitance 1 10 100 1000 1 10 100 capacitance(pf) bias at 50% of vz(nom) 1v bias iz=10m iz=5ma iz=1ma zener voltage (v) forward voltage (v) fig 2 zener breakdown characteristics zener voltage (v) fig 4 admissible power disspation curve zener voltage (v) ambient tempeture (c) zener voltage (v) version : d09
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