ZMY1 thru ZMY100 Vishay Semiconductors formerly General Semiconductor Zener Diodes Glass MELF VZ Range 1.0, 3.9 to 100V Power Dissipation 1.0W Mounting Pad Layout 0.157 (4.00) MAX 0.102 (2.6) 0.094 (2.4) Cathode Mark 0.049 (1.25) MIN 0.118 (3.00) MIN 0.022 (0.55) 0.205 (5.2) 0.189 (4.8) 0.256 (6.50) REF Dimensions in inches and (millimeters) Mechanical Data Features Case: MELF Glass Case Weight: approx. 0.25g Packaging Codes/Options: E4/5K per 13" reel (12mm tape), 10K/box 25/1.5K per 7" reel (12mm tape), 12K/box * Silicon Planar Power Zener Diodes * For use in stabilizing and clipping circuits with higher power rating. * The Zener voltages are graded according to the international E 24 standard. Smaller voltage tolerances are available upon request. * These diodes are also available in the DO-41 case with the type designation ZPY1 ... ZPY100. Maximum Ratings and Thermal Characteristics Ratings at 25C ambient temperature unless otherwise specified. Parameter Symbol Value Unit Ptot 1.0(1) W Zener Current (see Table "Characteristics") Power Dissipation at Tamb = 25C Thermal Resistance Junction to Ambient (Max.) RJA 170 C/W Thermal Resistance Junction to Case (Typ.) RJC 60 C/W Junction Temperature Tj 175 C Storage Temperature Range TS -55 to +175 C (1) Note: (1) Valid provided that electrodes are kept at ambient temperature. Document Number 88414 02-May-02 www.vishay.com 1 ZMY1 thru ZMY100 Vishay Semiconductors formerly General Semiconductor Electrical Characteristics Ratings at 25C ambient temperature unless otherwise specified. min. max. Dynamic Resistance at IZT f = 1 kHz rZj () ZMY1(3) 0.65 0.75 ZMY3.9 3.7 ZMY4.3 4.0 ZMY4.7 ZMY5.1 min. max. IZT (mA) Reverse Voltage at IR = 0.5A VR (V) 6.5 (< 8) -26 -23 5 - 406 4.1 4 (< 7) -7 +2 100 - 203 4.6 4 (< 7) -7 +3 100 - 182 4.4 5.0 4 (< 7) -7 +4 100 - 165 4.8 5.4 2 (< 5) -6 +5 100 > 0.7 150 ZMY5.6 5.2 6.0 1 (< 2) -3 +5 100 > 1.5 135 ZMY6.2 5.8 6.6 1 (< 2) -1 +6 100 > 2.0 128 ZMY6.8 6.4 7.2 1 (< 2) 0 +7 100 > 3.0 110 ZMY7.5 7.0 7.9 1 (< 2) 0 +7 100 > 5.0 100 ZMY8.2 7.7 8.7 1 (< 2) +3 +8 100 > 6.0 89 ZMY9.1 8.5 9.6 2 (< 4) +3 +8 50 > 7.0 82 Type Zener Voltage(2) at IZT VZ (V) Temp. Coeff. of Zener Voltage at IZT VZ (10-4/C) Test current Admissible Zener current(1) at Tamb = 25C IZ (mA) ZMY10 9.4 10.6 2 (< 4) +5 +9 50 > 7.5 74 ZMY11 10.4 11.6 3 (< 7) +5 10 50 > 8.5 66 ZMY12 11.4 12.7 3 (< 7) +5 +10 50 > 9.0 60 ZMY13 12.4 14.1 4 (< 9) +5 +10 50 > 10 55 ZMY15 13.8 15.8 4 (< 9) +5 +10 50 > 11 49 ZMY16 15.3 17.1 5 (< 10) +7 +11 25 > 12 44 ZMY18 16.8 19.1 5 (< 11) +7 +11 25 > 14 40 ZMY20 18.8 21.2 6 (< 12) +7 +11 25 > 15 36 ZMY22 20.8 23.3 7 (< 13) +7 +11 25 > 17 34 ZMY24 22.8 25.6 8 (< 14) +7 +12 25 > 18 29 ZMY27 25.1 28.9 9 (< 15) +7 +12 25 > 20 27 ZMY30 28 32 10 (< 20) +7 +12 25 > 22.5 25 ZMY33 31 35 11 (< 20) +7 +12 25 > 25 22 ZMY36 34 38 25 (< 60) +7 +12 10 > 27 20 ZMY39 37 41 30 (< 60) +8 +12 10 > 29 18 ZMY43 40 46 35 (< 80) +8 +13 10 > 32 17 ZMY47 44 50 40 (< 80) +8 +13 10 > 35 15 ZMY51 48 54 45 (< 100) +8 +13 10 > 38 14 ZMY56 52 60 50 (< 100) +8 +13 10 > 42 13 ZMY62 58 66 60 (< 130) +8 +13 10 > 47 11 ZMY68 64 72 65 (< 130) +8 +13 10 > 51 10 ZMY75 70 79 70 (< 160) +8 +13 10 > 56 9 ZMY82 77 88 80 (< 160) +8 +13 10 > 61 8 ZMY91 85 96 120 (< 250) +9 +13 5 > 68 7.5 ZMY100 94 106 130 (< 250) +9 +13 5 > 75 7 Notes: (1) Valid provided that electrodes are kept at ambient temperature (2) Tested with pulses tp = 5ms (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 www.vishay.com 2 Document Number 88414 02-May-02 ZMY1 thru ZMY100 Vishay Semiconductors formerly General Semiconductor Ratings and Characteristic Curves (TA = 25C unless otherwise noted) Document Number 88414 02-May-02 www.vishay.com 3 ZMY1 thru ZMY100 Vishay Semiconductors formerly General Semiconductor Ratings and Characteristic Curves (TA = 25C unless otherwise noted) www.vishay.com 4 Document Number 88414 02-May-02 ZMY1 thru ZMY100 Vishay Semiconductors formerly General Semiconductor Ratings and Characteristic Curves (TA = 25C unless otherwise noted) Document Number 88414 02-May-02 www.vishay.com 5