1 of 3 case : flat lead sod-123 small outline plastic package web site: www.taychipst.com features e-mail: sales@taychipst.com maximum ratings and electrical characteristics mechanical data 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 green compound (halogen free) with suffix "g" on packing code and prefix "g" on date code wide zener voltage range selection : 2.4v to 75v high temperature soldering guaranteed: 260 polarity : indicated by cathode band weight : 8.850.5 mg terminal: matte tin plated, lead free., solderable per mil-std-202, method 208 guaranteed small signal diode sod-123f rating at 25 maximum ratings i f =10ma notes:1. valid provided that electrodes are kept at ambient temperature v thermal resistance (junction to ambient) (note 1) r ja 350 c/w forward voltage 1 t j , t stg c units p d mw c ambient temperature unless otherwise specified. type number -65 to + 150 value 500 junction and storage temperature range v f power dissipation symbol 2.45v-76.5v 2a-5a bzt52b2v4 thru bzt52b75
2 of 3 2.45v-76.5v 2a-5a web site: www.taychipst.com e-mail: sales@taychipst.com electrical characteristics ta = 25c unless otherwise noted v f forward voltage = 1v maximum @ i f = 10 ma for all part numbers nom min max bzt52b2v4 2.4 2.35 2.45 5 100 1 564 45 1 bzt52b2v7 2.7 2.65 2.75 5 100 1 564 18 1 bzt52b3v0 3 2.94 3.06 5 100 1 564 9 1 bzt52b3v3 3.3 3.23 3.37 5 95 1 564 4.5 1 bzt52b3v6 3.6 3.53 3.67 5 90 1 564 4.5 1 bzt52b3v9 3.9 3.82 3.98 5 90 1 564 2.7 1 bzt52b4v3 4.3 4.21 4.39 5 90 1 564 2.7 1 bzt52b4v7 4.7 4.61 4.79 5 80 1 470 2.7 2 bzt52b5v1 5.1 5 5.2 5 60 1 451 1.8 2 bzt52b5v6 5.6 5.49 5.71 5 40 1 376 0.9 2 bzt52b6v2 6.2 6.08 6.32 5 10 1 141 2.7 4 bzt52b6v8 6.8 6.66 6.94 5 15 1 75 1.8 4 bzt52b7v5 7.5 7.35 7.65 5 15 1 75 0.9 5 bzt52b8v2 8.2 8.04 8.36 5 15 1 75 0.63 5 bzt52b9v1 9.1 8.92 9.28 5 15 1 94 0.45 6 bzt52b10 10 9.8 10.2 5 20 1 141 0.18 7 bzt52b11 11 10.78 11.22 5 20 1 141 0.09 8 bzt52b12 12 11.76 12.24 5 25 1 141 0.09 8 bzt52b13 13 12.74 13.26 5 30 1 160 0.09 8 bzt52b15 15 14.7 15.3 5 30 1 188 0.045 10.5 bzt52b16 16 15.68 16.32 5 40 1 188 0.045 11.2 bzt52b18 18 17.64 18.36 5 45 1 212 0.045 12.6 bzt52b20 20 19.6 20.4 5 55 1 212 0.045 14 bzt52b22 22 21.56 22.44 5 55 1 235 0.045 15.4 bzt52b24 24 23.52 24.48 5 70 1 235 0.045 16.8 bzt52b27 27 26.46 27.54 2 80 0.5 282 0.045 18.9 bzt52b30 30 29.4 30.6 2 80 0.5 282 0.045 21 bzt52b33 33 32.34 33.66 2 80 0.5 306 0.045 23 bzt52b36 36 35.28 36.72 2 90 0.5 329 0.045 25.2 bzt52b39 39 38.22 39.78 2 130 0.5 329 0.045 27.3 BZT52B43 43 42.14 43.86 2 150 0.5 353 0.045 30.1 bzt52b47 47 46.06 47.94 2 170 0.5 353 0.045 33 bzt52b51 51 49.98 52.02 2 180 0.5 376 0.045 35.7 bzt52b56 56 54.88 57.12 2 200 0.5 400 0.045 39.2 bzt52b62 62 60.76 63.24 2 215 0.5 423 0.045 43.4 bzt52b68 68 66.64 69.36 2 240 0.5 447 0.045 47.6 bzt52b75 75 73.5 76.5 2 255 0.5 470 0.045 52.5 notes: 1. the zener volta g e ( v z ) is tested under pulse condition of 10ms . 2. the device numbers listed have a standard tolerance on the nominal zener volta g e o f 2% . z zt @ i zt ( ? ) max 3. for detailed information on price, availability and delivery of nominal zener voltages between the voltages shown and tighter voltage tolerances, contact your nearest taiwan semiconductor representative. 4. the zener impedance is derived from the 60-cycle ac voltage, which results 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 . z zk @ i zk ( ? ) max v z @ i zt (volt) i r @ v r ( a) max i zk (ma) i zt (ma) v r (v) part number bzt52b2v4 thru bzt52b75 small signal diode
3 of 3 ratings and characteristic curves bzt52b2v4 thru bzt52b75 web site: www.taychipst.com e-mail: sales@taychipst.com small signal diode 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 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=20m 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) 0.01 0.1 2.45v-76.5v 2a-5a bzt52b2v4 thru bzt52b75
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