ZMY1 THRU ZMY100 ZENER DIODES MELF FEATURES ♦ Silicon Planar Power Zener Diodes .102 (2.6) .094 (2.4) Cathode Mark .022 (0.55) .205 (5.2) .189 (4.8) ♦ For use in stabilizing and clipping circuits with higher power rating. ♦ The Zener voltages are graded according to the international E24 standard. Smaller voltage tolerances and other Zener voltages are available upon request. ♦ These diodes are also available in the DO-41 case with the type designation ZPY1 … ZPY100. Dimensions are in inches and (millimeters) MECHANICAL DATA Case: MELF Glass Case Weight: approx. 0.25 g MAXIMUM RATINGS Ratings at 25°C ambient temperature unless otherwise specified. SYMBOL VALUE UNIT Ptot 1.01) W Junction Temperature Tj 150 °C Storage Temperature Range TS – 55 to +150 °C Zener Current (see Table “Characteristics”) Power Dissipation at Tamb = 25°C Characteristics at Tamb = 25 °C Thermal Resistance Junction to Ambient Air NOTES: (1) Valid provided that electrodes are kept at ambient temperature. 12/16/98 SYMBOL MIN. TYP. MAX. UNIT RthJA – – 1701) °C/W ZMY1 THRU ZMY100 ELECTRICAL CHARACTERISTICS Ratings at 25°C ambient temperature unless otherwise specified. Type (3) ZMY1 ZMY3.9 ZMY4.3 ZMY4.7 ZMY5.1 ZMY5.6 ZMY6.2 ZMY6.8 ZMY7.5 ZMY8.2 ZMY9.1 ZMY10 ZMY11 ZMY12 ZMY13 ZMY15 ZMY16 ZMY18 ZMY20 ZMY22 ZMY24 ZMY27 ZMY30 ZMY33 ZMY36 ZMY39 ZMY43 ZMY47 ZMY51 ZMY56 ZMY62 ZMY68 ZMY75 ZMY82 ZMY91 ZMY100 Test current Reverse voltage at IR= 0.5µA Admissible Zener current(1) at Tamb = 25°C αVZ (10 –4 /K) IZT (mA) VR (V) IZ (mA) –26 … –23 –7 … +2 –7 … +3 –7 … +4 –6 … +5 –3 … +5 –1 … +6 0 … +7 0 … +7 +3 … +8 +3 … +8 +5 … +9 +5 … +10 +5 … +10 +5 … +10 +5 … +10 +7 … +11 +7 … +11 +7 … +11 +7 … +11 +7 … +12 +7 … +12 +7 … +12 +7 … +12 +7 … +12 +8 … +12 +8 … +13 +8 … +13 +8 … +13 +8 … +13 +8 … +13 +8 … +13 +8 … +13 +8 … +13 +9 … +13 +9 … +13 5 100 100 100 100 100 100 100 100 100 50 50 50 50 50 50 25 25 25 25 25 25 25 25 10 10 10 10 10 10 10 10 10 10 5 5 Temp. coeff. of Zener volt. at IZT min. max. VZ (V) Dynamic resistance at IZT f = 1 kHz max rzj (Ω) 0.65 … 0.75 3.7 … 4.1 4.0 … 4.6 4.4 … 5.0 4.8 … 5.4 5.2 … 6.0 5.8 … 6.6 6.4 … 7.2 7.0 … 7.9 7.7 … 8.7 8.5 … 9.6 9.4 … 10.6 10.4 … 11.6 11.4 … 12.7 12.4 … 14.1 13.8 … 15.8 15.3 … 17.1 16.8 … 19.1 18.8 … 21.2 20.8 … 23.3 22.8 … 25.6 25.1 … 28.9 28 … 32 31 … 35 34 … 38 37 … 41 40 … 46 44 … 50 48 … 54 52 … 60 58 … 66 64 … 72 70 … 79 77 … 88 85 … 96 94 … 106 6.5 (< 8) 4 (< 7) 4 (< 7) 4 (< 7) 2 (< 5) 1 (< 2) 1 (< 2) 1 (< 2) 1 (< 2) 1 (< 2) 2 (< 4) 2 (< 4) 3 (< 7) 3 (< 7) 4 (< 9) 4 (< 9) 5 (< 10) 5 (< 11) 6 (< 12) 7 (< 13) 8 (< 14) 9 (< 15) 10 (< 20) 11 (< 20) 25 (< 60) 30 (< 60) 35 (< 80) 40 (< 80) 45 (< 100) 50 (< 100) 60 (< 130) 65 (< 130) 70 (< 160) 80 (< 160) 120 (< 250) 130 (< 250) Zener voltage(2) at IZT – – – – > 0.7 > 1.5 > 2.0 > 3.0 > 5.0 > 6.0 > 7.0 > 7.5 > 8.5 > 9.0 > 10 > 11 > 12 > 14 > 15 > 17 > 18 > 20 > 22.5 > 25 > 27 > 29 > 32 > 35 > 38 > 42 > 47 > 51 > 56 > 61 > 68 > 75 NOTES: (1) Valid provided that electrodes are kept at ambient temperature (2) Tested with pulses tp = 5 ms (3) The ZMY1 is a silicon diode operated in forward direction. Hence, the index of all characteristics and maximum ratings should be “F” instead of “Z”. Connect the cathode terminal to the negative pole For devices in glass case MELF with higher Zener voltage but same power dissipation see types ZMU100 … ZMU180 406 203 182 165 150 135 128 110 100 89 82 74 66 60 55 49 44 40 36 34 29 27 25 22 20 18 17 15 14 13 11 10 9 8 7.5 7 RATINGS AND CHARACTERISTIC CURVES ZMY1 THRU ZMY100 RATINGS AND CHARACTERISTIC CURVES ZMY1 THRU ZMY100 RATINGS AND CHARACTERISTIC CURVES ZMY1 THRU ZMY100