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| u1zb6.8~u1zb390 constant voltage regulation transient suppressors average power dissipation : p = 1.0 w zener voltage : v z = 6.8~390 v surface mounting plastic mold package maximum ratings (ta = 25c) characteristic symbol rating unit power dissipation p 1.0 w junction temperature t j ? 40~150 c storage temperature range t stg ? 40~150 c standard soldering pad mark unit: mm weight: 0.06g product specification 1 of 3 4008-318-123 sales@twtysemi.com http://www.twtysemi.com
electrical characteristics (ta = 25c) zener characteristics forward voltage reverse current zener voltage v z (v) zener impedance r d ( ? ) temperature coefficient of zener voltage t (mv / c) v f (v) i r (a) type min typ. max max measure- ment current i z (ma) typ. max max measure ? ment current i f (a) max measure ? ment voltage v r (v) u1zb6.8 6.2 6.8 7.4 60 10 3 4 1.2 0.2 10 3 u1zb7.5 6.8 7.5 8.3 30 10 4 5 1.2 0.2 10 4.5 u1zb8.2 7.4 8.2 9.1 30 10 4 6 1.2 0.2 10 4.9 u1zb9.1 8.2 9.1 10.1 30 10 5 8 1.2 0.2 10 5.5 u1zb10 9.0 10 11.0 30 10 6 9 1.2 0.2 10 6 u1zb11 9.9 11 12.1 30 10 7 11 1.2 0.2 10 7 u1zb12 10.8 12 13.2 30 10 8 13 1.2 0.2 10 8 u1zb13 11.7 13 14.3 30 10 9 14 1.2 0.2 10 9 u1zb15 13.5 15 16.5 30 10 11 17 1.2 0.2 10 10 u1zb16 14.4 16 17.6 30 10 12 19 1.2 0.2 10 11 u1zb18 16.2 18 19.8 30 10 14 23 1.2 0.2 10 13 U1ZB20 18.0 20 22.0 30 10 16 26 1.2 0.2 10 14 u1zb22 19.8 22 24.2 30 10 18 28 1.2 0.2 10 16 u1zb24 21.6 24 26.4 30 10 20 32 1.2 0.2 10 17 u1zb27 24.3 27 29.7 30 10 23 36 1.2 0.2 10 19 u1zb30 27.0 30 33.0 30 10 25 40 1.2 0.2 10 21 u1zb33 29.7 33 36.3 30 10 26 41 1.2 0.2 10 26.4 u1zb36 32.4 36 39.6 30 9 28 45 1.2 0.2 10 28.8 u1zb43 38.7 43 47.3 40 7 33 53 1.2 0.2 10 34.4 u1zb47 42.3 47 51.7 65 6 38 60 1.2 0.2 10 37.6 u1zb51 45.9 51 56.1 65 6 43 68 1.2 0.2 10 40.8 u1zb68 61.2 68 74.8 120 4 57 90 1.2 0.2 10 54.4 u1zb75 67.5 75 82.5 150 4 66 104 1.2 0.2 10 60 u1zb82 73.8 82 90.2 170 3 71 113 1.2 0.2 10 65.4 u1zb100 90 100 110 300 3 87 138 1.2 0.2 10 80 u1zb110 99 110 121 300 3 96 152 1.2 0.2 10 88 u1zb150 135 150 165 450 2 136 212 1.2 0.2 10 120 u1zb180 162 180 198 500 1.5 161 255 1.2 0.2 10 144 U1ZB200 180 200 220 170 269 160 U1ZB200 ? y 190 200 210 170 269 160 U1ZB200 ? z 200 210 220 500 0.5 178 286 1.2 0.2 10 168 u1zb220 198 220 242 200 309 176 u1zb220 ? y 210 220 230 200 309 176 u1zb220 ? z 220 230 240 5000 0.5 207 320 1.2 0.2 10 184 u1zb240 216 240 264 215 325 192 u1zb240 ? y 230 240 250 215 325 216 u1zb240 ? z 240 250 260 5000 0.5 225 338 1.2 0.2 10 225 u1zb6.8~u1zb390 product specification 2 of 3 4008-318-123 zener characteristics forward voltage reverse current zener voltage v z (v) zener impedance r d ( ? ) temperature coefficient of zener voltage t (mv / c) v f (v) i r (a) type min typ. max max. measure- ment current i z (ma) typ. max max measure ? ment current i f (a) max measure ? ment voltage v r (v) u1zb270 243 270 297 243 385 216 u1zb270 ? x 250 260 270 221 350 234 u1zb270 ? y 260 270 280 228 362 243 u1zb270 ? z 270 280 290 5000 0.5 236 374 1.2 0.2 10 252 u1zb300 270 300 330 270 428 240 u1zb300 ? x 280 290 300 244 388 261 u1zb300 ? y 290 300 310 253 402 270 u1zb300 ? z 300 310 320 5000 0.5 261 415 1.2 0.2 10 279 u1zb330 297 330 363 296 470 264 u1zb330 ? x 310 320 330 270 428 288 u1zb330 ? y 320 330 340 278 441 297 u1zb330 ? z 330 340 350 5000 0.5 287 455 1.2 0.2 10 306 u1zb390 351 390 429 10000 0.5 350 555 1.2 0.2 10 312 u1zb6.8~u1zb390 product specification 3 of 3 4008-318-123 |
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