BZX85 ... SILICON PLANAR POWER ZENER DIODES Features Silicon Planar Power Zener Diodes for use in stabilizing and clipping circuits with high power rating. The Zener voltages are graded according to the international E 24 standard. Other voltage tolerances and higher Zener voltages upon request. DIM ENSIONS inches DIM Absolute Maximum Ratings (Ta=25 mm Min. Max. Min. Max. A - 0.169 - 4.3 B - 0.110 - 2.8 C - 0.031 - 0.8 D 1.102 - 28.0 - ) Symbols Values Units Zener current see Table "Characteristics" Power dissipation at Tamb=25 Ptot 1.3 Junction temperature Tj 200 Storage temperature range TS -55 to +200 W 1) Note: (1) Valid provided that leads are kept at ambient temperature at a distance of 8 mm from case. Characteristics at Tamb=25 Symbols Min. Typ. Thermal resistance junction to ambient Air RthA - - 130 Forward voltage at IF=200mA VF - - 1.0 Note: (1) Valid provided that leads are kept at ambient temperature at a distance of 8 mm from case. 1 Max. 1) Units K/W V Note Zener voltage range Type V znom Dynam ic resistance 1) I ZT for V ZT Reverse leakage current r zjT and r zjk at IZK 2) V mA V BZX85/C 2V7 2.7 80 2.5 ... 2.9 <20 BZX85/C 3V0 3.0 80 2.8 ... 3.2 BZX85/C 3V3 3.3 70 3.1 ... 3.5 BZX85/C 3V6 3.6 60 BZX85/C 3V9 3.9 BZX85/C 4V3 IR 2) Temp. coefficient of Zener voltage at V R TK VZ mA uA V % /K <400 1 <150 1 -0.08 ... -0.05 <20 <400 1 <100 1 -0.08 ... -0.05 <20 <400 1 <40 1 -0.08 ... -0.05 3.4 ... 3.8 <15 <500 1 <20 1 -0.08 ... -0.05 60 3.7 ... 4.1 <15 <500 1 <10 1 -0.07 ... -0.02 4.3 50 4.0 ... 4.6 <13 <500 1 <3 1 -0.07 ... +0.01 BZX85/C 4V7 4.7 45 4.4 ... 5.0 <13 <600 1 <3 1 -0.03 ... +0.04 BZX85/C 5V1 5.1 45 4.8 ... 5.4 <10 <500 1 <1 1.5 -0.01 ... +0.04 BZX85/C 5V6 5.6 45 5.2 ... 6.0 <7 <400 1 <1 2 0 ... +0.045 BZX85/C 6V2 6.2 35 5.8 ... 6.6 <4 <300 1 <1 3 +0.01 ... +0.055 BZX85/C 6V8 6.8 35 6.4 ... 7.2 <3.5 <300 1 <1 4 +0.015 ... +0.06 BZX85/C 7V5 7.5 35 7.0 ... 7.9 <3 <200 0.5 <1 4.5 +0.02 ... +0.065 BZX85/C 8V2 8.2 25 7.7 ... 8.7 <5 <200 0.5 <1 6.2 0.03 ... 0.07 BZX85/C 9V1 9.1 25 8.5 ... 9.6 <5 <200 0.5 <1 6.8 0.035 ... 0.075 BZX85/C 10 10 25 9.4 ... 10.6 <7 <200 0.5 <0.5 7 0.04 ... 0.08 BZX85/C 11 11 20 10.4 ... 11.6 <8 <300 0.5 <0.5 8.2 0.045 ... 0.08 BZX85/C 12 12 20 11.4 ... 12.7 <9 <350 0.5 <0.5 9.1 0.045 ... 0.085 BZX85/C 13 13 20 12.4 ... 14.1 <10 <400 0.5 <0.5 10 0.05 ... 0.085 BZX85/C 15 15 15 13.8 ... 15.6 <15 <500 0.5 <0.5 11 0.055 ... 0.09 BZX85/C 16 16 15 15.3 ... 17.1 <15 <500 0.5 <0.5 12 0.055 ... 0.09 BZX85/C 18 18 15 16.8 ... 19.1 <20 <500 0.5 <0.5 13 0.06 ... 0.09 BZX85/C 20 20 10 18.8 ... 21.2 <24 <600 0.5 <0.5 15 0.06 ... 0.09 BZX85/C 22 22 10 20.8 ... 23.3 <25 <600 0.5 <0.5 16 0.06 ... 0.095 BZX85/C 24 24 10 22.8 ... 25.6 <25 <600 0.5 <0.5 18 0.06 ... 0.095 BZX85/C 27 27 8 25.1 ... 28.9 <30 <750 0.25 <0.5 20 0.06 ... 0.095 BZX85/C 30 30 8 28 ... 32 <30 <1000 0.25 <0.5 22 0.06 ... 0.095 BZX85/C 33 33 8 31 ... 35 <35 <1000 0.25 <0.5 24 0.06 ... 0.095 BZX85/C 36 36 8 34 ... 38 <40 <1000 0.25 <0.5 27 0.06 ... 0.095 BZX85/C 39 39 6 37 ... 41 <50 <1000 0.25 <0.5 30 0.06 ... 0.095 BZX85/C 43 43 6 40 ... 46 <50 <1000 0.25 <0.5 33 0.06 ... 0.095 BZX85/C 47 47 4 44 ... 50 <90 <1500 0.25 <0.5 36 0.06 ... 0.095 BZX85/C 51 51 4 48 ... 54 <115 <1500 0.25 <0.5 39 0.06 ... 0.095 BZX85/C 56 56 4 52 ... 60 <120 <2000 0.25 <0.5 43 0.06 ... 0.095 BZX85/C 62 62 4 58 ... 66 <125 <2000 0.25 <0.5 47 0.06 ... 0.095 BZX85/C 68 68 4 64 ... 72 <130 <2000 0.25 <0.5 51 0.06 ... 0.095 BZX85/C 75 75 4 70 ... 79 <135 <2000 0.25 <0.5 56 0.06 ... 0.095 BZX85/C 82 82 2.7 77 ... 87 <200 <3000 0.25 <0.5 62 0.07 ... 0.10 BZX85/C 91 91 2.7 85 ... 96 <250 <3000 0.25 <0.5 68 0.07 ... 0.10 BZX85/C 100 100 2.7 94 ... 106 <350 <3000 0.25 <0.5 75 0.07 ... 0.11 BZX85/C 110 110 2.7 104 ... 116 <450 <4000 0.25 <0.5 82 0.07 ... 0.11 BZX85/C 120 120 2 114 ... 127 <550 <4500 0.25 <0.5 91 0.07 ... 0.11 BZX85/C 130 130 2 124 ... 141 <700 <5000 0.25 <0.5 100 0.07 ... 0.11 BZX85/C 150 150 2 138 ... 156 <1000 <6000 0.25 <0.5 110 0.07 ... 0.11 BZX85/C 160 160 1.5 153 ... 171 <1100 <6500 0.25 <0.5 120 0.07 ... 0.11 BZX85/C 180 180 1.5 168 ... 191 <1200 <7000 0.25 <0.5 130 0.07 ... 0.11 BZX85/C 200 200 1.5 188 ... 212 <1500 <8000 0.25 <0.5 150 0.07 ... 0.11 Notes: (1) Tested with pulses tp=20ms. (2) Valid provided that leads are kept at ambient temperature at a distance of 8 mm from case. 2 RATINGS AND CHARACTERISTIC CURVES 3