1 of 3 voltage regulator dides 10.5v-603v 0.8a-38a e-mail: sales@taychipst.com web site: www.taychipst.com features maximum ratings and electrical characteristics n peak pulse power : 400 w (10/1000 m s) n stand-off voltage range : from 5.8v to 376 v n uni and bidirectional types n low clamping factor n fast response time n ul recognized bzw04-5v8/376 bzw04-5v8b/376b symbol parameter value unit p pp peak pulse power dissipation (see note 1) tj initial = tamb 400 w p power dissipation on infinite heatsink t amb = 75c 1.7 w i fsm non repetitive surge peak forward current for unidirectional types tp = 10ms tj initial = t amb 30 a t stg t j storage temperature range maximum junction temperature -65to+175 175 c c t l maximum lead temperature for soldering during 10s a 5mm from case. 230 c note 1 : for a surge greater than the maximum values, the diode will fail in short-circuit. absolute maximum ratings (t amb = 25c) symbol parameter value unit r th (j-l) junction to leads 60 c/w r th (j-a) junction to ambient on printed circuit. l lead =10mm 100 c/w thermal resistances
2 of 3 1 376 418 1 603 0.8 776 3.0 11.0 70 1 342 380 1 548 0.9 706 3.2 11.0 75 1 299 332 1 482 0.8 618 3.7 11.0 80 1 273 304 1 438 1.2 564 4.0 11.0 85 e-mail: sales@taychipst.com web site: www.taychipst.com electrical characteristics t j =25 c unless otherwise speci?ed. types i rm @v rm v br @i r v cl @i pp v cl @i pp a tc max min max max max typ note2 10/1000 m s 8/20 m s note3 note4 unidirectional bidirectional m a v vmav a v a10 -4 /c pf bzw04-5v8 bzw04-5v8b 1000 5.8 6.45 10 10.5 38.0 13.4 174 5.7 3500 bzw04-6v4 bzw04-6v4b 500 6.4 7.13 10 11.3 35.4 14.5 160 6.1 3100 bzw04-8v5 bzw04-8v5b 10 8.5 9.5 1 14.5 27.6 18.6 124 7.3 2000 bzw04-10 bzw04-10b 5 10.2 11.4 1 16.7 24.0 21.7 106 7.8 1550 bzw04-13 bzw04-13b 5 12.8 14.3 1 21.2 19.0 27.2 85 8.4 1200 bzw04-15 bzw04-15b 1 15.3 17.1 1 25.2 16.0 32.5 71 8.8 975 bzw04-19 bzw04-19b 1 18.8 20.9 1 30.6 13.0 39.3 59 9.2 800 bzw04-20 bzw04-20b 1 20.5 22.8 1 33.2 12.0 42.8 54 9.4 725 bzw04-23 bzw04-23b 1 23.1 25.7 1 37.5 10.7 48.3 48 9.6 625 bzw04-26 bzw04-26b 1 25.6 28.5 1 41.5 9.6 53.5 43 9.7 575 bzw04-28 bzw04-28b 1 28.2 31.4 1 45.7 8.8 59.0 39 9.8 510 bzw04-31 bzw04-31b 1 30.8 34.2 1 49.9 8.0 64.3 36 9.6 480 bzw04-33 bzw04-33b 1 33.3 37.1 1 53.9 7.4 69.7 33 10.0 450 bzw04-40 bzw04-40b 1 40.2 44.7 1 64.8 6.2 84 27 10.1 370 bzw04-48 bzw04-48b 1 47.8 53.2 1 77.0 5.2 100 23 10.3 320 bzw04-58 bzw04-58b 1 58.1 64.6 1 92.0 4.3 121 19 10.4 270 bzw04-70 bzw04-70b 1 70.1 77.9 1 113 3.5 146 16.0 10.5 230 bzw04-85 bzw04-85b 1 85.5 95.0 1 137 2.9 178 13.0 10.6 200 bzw04-102 bzw04-102b 1 102 114 1 165 2.4 212 11.0 10.7 170 bzw04-128 bzw04-128b 1 128 143 1 207 2.0 265 9.0 10.8 145 bzw04-154 bzw04-154b 1 154 171 1 246 1.6 317 7.0 10.8 125 bzw04-171 bzw04-171b 1 171 190 1 274 1.5 353 6.5 10.8 120 bzw04-188 bzw04-188b 1 188 209 1 328 1.4 388 6.0 10.8 110 bzw04-213 bzw04-213b 1 231 237 1 344 1.5 442 5.2 11.0 100 bzw04-256 bzw04-256b 1 256 285 1 414 1.2 529 4.3 11.0 90 bzw04-273 bzw04-273b bzw04-299 BZW04-299B bzw04-342 bzw04-342b bzw04-376 bzw04-376b voltage regulator dides 10.5v-603v 0.8a-38a bzw04-5v8/376 bzw04-5v8b/376b
3 of 3 ratings and characteristic curves byw04 series fig.4: fig.3: fig.2: fig.1b: fig.1a: e-mail: sales@taychipst.com web site: www.taychipst.com handbook, halfpage handbook, halfpage 0.01 0.1 1 10 100 1000 1 10 100 zth (j-a) ( c/w) tp(s) transient thermal impedance junction ambi- ent versus pulse duration (for fr4 pc board with l lead = 10mm). peak forward voltage drop versus peak forward current (typical values for unidirectional types). note : multiply by 2 for units with v br > 220v. c (pf) 110100 10 100 1000 10000 b z w 0 4 - 1 3 b b z w 0 4 - 5v 8b b z w 0 4 - 5 8 b b z w 0 4 - 1 7 1 b b z w 0 4 - 3 4 2b b z w 0 4 - 2 6 b v(v) r tj = 25? c f=1mhz capacitance versus reverse applied voltage for bidirectional types (typical values). c (pf) 1 10 100 1 10 100 1000 10000 b z w 04 13 b z w 0 4 5 v 8 b z w 04 58 b zw 0 4 1 7 1 b zw 0 4 3 4 2 bz w 04 26 v(v) r tj = 25? c f=1mhz - - - - - - capacitance versus reverse applied voltage for unidirectional types (typical values). relative variation of leakage current versus junction temperature. voltage regulator dides 10.5v-603v 0.8a-38a bzw04-5v8/376 bzw04-5v8b/376b
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