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| galaxy electrical features silicon planar power zener diodes for use in stabilizing and clipping curcuits with high power rating. standard zener voltage tolerance is 10%. add m e c h an i c al d at a case:do-41 terminals: solderable per mil-std-202, method 208 polarity: cathode band marking: type number approx. weight: 0.35grams. ratings at 25 ambient temperature unless otherwise specified. unit value symbol 1zb6.8 --- 1zb390 suffix "a" for 5% tolerance. other zener voltage zener diodes and tolerances are available upon request. power dissipation: 1.0 w do - 41 w zener cu rrent (se e table "characteristics") notes: (1) valid provided that leads at a distance of 10 mm from case are kept at ambient temperature. junction temperature t j -40---+150 storage temperature range t s -40---+150 pow er dissipation at t amb =25 p tot 1.0 1) maximum ratings and electrical characteristics bl galaxy electrical document number 0284006 1. www.galaxycn.com bl www..net
bl galaxy electrical document number 0284006 2. www.galaxycn.com zener impedance rd( ) measurement current iz mi n ty p. max max m a ty p. 1zb6.8 6.2 6.8 7.4 60 10 3 1zb7.5 6.8 7.5 8.3 30 10 4 1zb8.2 7.4 8.2 9.1 30 10 4 1zb9.1 8.2 9.1 10.1 30 10 5 1zb10 9.0 10 11.0 30 10 6 1zb11 9.9 11 12.1 30 10 7 1zb12 10.8 12 13.2 30 10 8 1zb13 11.7 13 14.3 30 10 9 1zb15 13.5 15 16.5 30 10 11 1zb16 14.4 16 17.6 30 10 12 1zb18 16.2 18 19.8 30 10 14 1zb20 18.0 20 22 30 10 16 1zb22 19.8 22 24.2 30 10 18 1zb24 21.6 24 26.4 30 10 20 1zb27 24.3 27 29.7 30 10 23 1zb30 27.0 30 33 30 10 25 1zb33 29.7 33 36.3 30 10 26 1zb36 32.4 36 39.6 30 9 28 1zb43 38.7 43 47.3 40 7 33 1zb47 42.3 47 51.7 65 6 38 1zb51 45.9 51 56.1 65 6 43 1zb68 61.2 68 74.8 120 4 57 1zb75 67.5 75 82.5 150 4 66 1zb82 73.8 82 90.2 170 3 71 1zb100 90 100 110 300 3 87 1zb110 99 110 121 300 3 96 1zb150 135 150 165 450 2 136 1zb180 162 180 198 500 1.5 161 1zb200 180 200 220 170 1zb200-y 190 200 210 170 1zb200-z 200 210 220 178 1ZB220 198 220 242 200 1ZB220-y 210 220 230 200 1ZB220-z 220 230 240 207 1zb240 216 240 264 215 1zb240-y 230 240 250 215 1zb240-z 240 250 260 225 1zb270 243 270 297 243 1zb270-x 250 260 270 221 1zb270-y 260 270 280 228 1zb270-z 270 280 290 236 1zb300 270 300 330 270 1zb300-x 280 290 300 244 1zb300-y 290 300 310 253 1zb300-z 300 310 320 261 1zb330 297 330 363 296 1zb330-x 310 320 330 270 1zb330-y 320 330 340 278 1zb330-z 330 340 350 287 1zb390 351 390 429 10000 0.5 350 306 555 1.2 0.2 10 312 455 288 441 297 428 252 470 264 261 402 270 415 279 240 388 216 243 120 144 160 nominal zener voltage zener v oltage vz(v) temperature coef f icient of zener v oltage t (mv/ ) rev erse current 234 10 28.8 34.4 26.4 37.6 40.8 60 65.4 1.2 0.2 10 10 0.2 10 0.2 0.2 1.2 0.2 0.2 10 1.2 1.2 1.2 53 1.2 0.2 10 45 1.2 0.2 10 21 41 1.2 10 40 1.2 0.2 10 17 1.2 0.2 10 19 1.2 0.2 10 212 1.2 0.2 10 0.2 0.2 0.2 10 10 10 10 10 10 10 10 10 10 0.2 0.2 0.2 10 41.20.2 0.2 1.2 26 5 6 8 9 11 14 17 13 0.2 0.2 54.4 1.2 10 10 0.2 10 10 1.2 1.2 1.2 80 88 1.2 1.2 16 1.2 0.2 10 36 32 60 4.9 10 5.5 6 7 8 9 forward voltage v f (v) max 28 23 1.2 1.2 1.2 19 1.2 255 374 362 electrical characteristics (t a =25 ) ty pe i r ( a) max max 152 90 1.2 1.2 113 104 138 1.2 68 3 4.5 0.2 0.2 0.2 0.2 11 13 14 168 269 176 10 269 0.2 160 192 320 216 10 0.2 309 176 309 184 225 343 5000 10 350 385 0.2 0.2 10 343 5000 5000 500 5000 5000 0.5 0.5 0.5 0.5 0.5 0.5 428 1.2 1.2 1.2 1.2 338 286 10 10 1.2 1.2 0.2 0.2 measureme nt cy rrent i f a measurement v oltage v r v 100 1 10 .1 .001 .01 1 .1 10 100 10000 200 30 50 3 5 .3 .5 500 100 300 50 .1 .3 1.5 1000 2000 351 0 rectangular waveform t w p rsm t =25 ?? a recommended upper limit 200 160 120 40 80 0 0. 2 1 .4 .6 .8 1.2 0 010203040 16 24 8 32 |? z | t temperature coefficient of zener voltage at (mv/ ) maximum allowable ambient temperature ta max ( ) p rsm (w) transient thermal impedance r ratings and characteristic curves 1zb6.8 --- 1zb390 zener voltage vz (v) power dissipation p (w) fig.1 -- at y z - v z time t (s) fig.2 -- t a max - p fig.3 -- p rsm - tw fig.4 -- r |
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