1ZB18

BL FEATURES power rating. GALAXY ELECTRICAL ZENER DIODES 1ZB6.8 --- 1ZB390 POWER DISSIPATION: 1.0 W Silicon planar power zener diodes For use in stabilizing and clipping curcuits with high DO - 41 Standard zener voltage tolerance is ±10%. Add s uffix "A" for ±5% tolerance. Other zener voltage and tolerances are available upon request. MECHANICAL DATA C ase:DO-41 Terminals: Solderable per MIL-STD-202, method 208 Polarity: Cathode band Marking: Type n umber Approx. Weight: 0.35grams. MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS R atings at 25 a mbient temperature unless otherwise specified. SYMBOL Zener current (see Table "Characteristics") VALUE UNIT Pow er dissipation at Tamb=25 Ptot TJ Ts 1.0 1) -40---+150 -40---+150 W Junction temperature Storage temperature range NOTES: (1) Valid provided that leads at a distance of 10 mm from case are kept at ambient temperature. www.galaxycn.com Document Number 0284006 BLGALAXY ELECTRICAL 1. ELECTRICAL CHARACTERISTICS Nominal zener Ty pe Zener v oltage Vz(V) MIN 1ZB6.8 1ZB7.5 1ZB8.2 1ZB9.1 1ZB10 1ZB11 1ZB12 1ZB13 1ZB15 1ZB16 1ZB18 1ZB20 1ZB22 1ZB24 1ZB27 1ZB30 1ZB33 1ZB36 1ZB43 1ZB47 1ZB51 1ZB68 1ZB75 1ZB82 1ZB100 1ZB110 1ZB150 1ZB180 1ZB200 1ZB200-Y 1ZB200-Z 1ZB220 1ZB220-Y 1ZB220-Z 1ZB240 1ZB240-Y 1ZB240-Z 1ZB270 1ZB270-X 1ZB270-Y 1ZB270-Z 1ZB300 1ZB300-X 1ZB300-Y 1ZB300-Z 1ZB330 1ZB330-X 1ZB330-Y 1ZB330-Z 1ZB390 6.2 6.8 7.4 8.2 9.0 9.9 10.8 11.7 13.5 14.4 16.2 18.0 19.8 21.6 24.3 27.0 29.7 32.4 38.7 42.3 45.9 61.2 67.5 73.8 90 99 135 162 180 190 200 198 210 220 216 230 240 243 250 260 270 270 280 290 300 297 310 320 330 351 TY P. 6.8 7.5 8.2 9.1 10 11 12 13 15 16 18 20 22 24 27 30 33 36 43 47 51 68 75 82 100 110 150 180 200 200 210 220 220 230 240 240 250 270 260 270 280 300 290 300 310 330 320 330 340 390 Max 7.4 8.3 9.1 10.1 11.0 12.1 13.2 14.3 16.5 17.6 19.8 22 24.2 26.4 29.7 33 36.3 39.6 47.3 51.7 56.1 74.8 82.5 90.2 110 121 165 198 220 210 220 242 230 240 264 250 260 297 270 280 290 330 300 310 320 363 330 340 350 429 10000 0.5 5000 0.5 5000 0.5 5000 0.5 5000 0.5 5000 0.5 500 0.5 (TA=25 ) Forward Voltage Rev erse current voltage Measurement current Iz mA 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 9 7 6 6 4 4 3 3 3 2 1.5 Temperature coef f icient of zener v oltage Zener impedance rd(Ω ) MAX 60 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 40 65 65 120 150 170 300 300 450 500 α T (mV/ TY P. 3 4 4 5 6 7 8 9 11 12 14 16 18 20 23 25 26 28 33 38 43 57 66 71 87 96 136 161 170 170 178 200 200 207 215 215 225 243 221 228 236 270 244 253 261 296 270 278 287 350 ) VF (V) Measureme nt cy rrent IF A 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 I R(μA) Measurement v oltage VR V 3 4.5 4.9 5.5 6 7 8 9 10 11 13 14 16 17 19 21 26.4 28.8 34.4 37.6 40.8 54.4 60 65.4 80 88 120 144 160 160 168 176 MAX 4 5 6 8 9 11 13 14 17 19 23 26 28 32 36 40 41 45 53 60 68 90 104 113 138 152 212 255 269 269 286 309 309 320 343 343 338 385 350 362 374 428 388 402 415 470 428 441 455 555 MAX 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 MAX 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 1.2 0.2 10 176 184 192 1.2 0.2 10 216 225 216 234 243 252 240 261 270 279 264 288 297 306 312 1.2 0.2 10 1.2 0.2 10 1.2 0.2 10 1.2 0.2 10 www.galaxycn.com Document Number 0284006 BLGALAXY ELECTRICAL 2. RATINGS AND CHARACTERISTIC CURVES FIG.1 -- AT YZ - VZ TEMPERATURE COEFFICIENT OF MAXIMUM ALLOWABLE AMBIENT ) 32 1ZB6.8 --- 1ZB390 FIG.2 -- TA MAX - P TEMPERATURE TA MAX ( ) 200 160 120 80 40 0 ZENER VOLTAGE AT (mV/ 24 γZ 16 8 0 αT 0 10 20 30 40 0. 2 .4 .6 .8 1 1.2 ZENER VOLTAGE VZ (V) FIG.3 -- P RSM - tw PEAK REVERSE POWER DISSIPATION 2000 RECTANGULAR WAVEFORM PRSM TW T A =25℃ UPPER LIMIT POWER DISSIPATION P (W) FIG.4 -- RθJA - T TRANSIENT THERMAL IMPEDANCE 200 100 50 30 10 5 3 1 .5 .3 .1 .001 .01 .1 1 10 100 10000 1000 500 300 RECOMMENDED 100 50 .1 .3 .5 1 3 5 10 P ULSE WIDTH TW (ms) RθJA ( /W) P RSM (W) TIME T (S) www.galaxycn.com Document Number 0284006 BLGALAXY ELECTRICAL 3.