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