ZMY 1 ... ZMY 100 (1W) Silicon Planar Power Zener Diodes Cathode Mark for use in stabilizing and clipping circuits with high power rating. The Zener voltages are graded according to the international E 24 standard. Smaller voltage tolerances on request. tt tp 2.450 0.1 0.4 | p 5 40.2 _/ These diodes are delivered taped. Details see Taping. Glass case MELF Weight approx. 0.25g Dimensions in mm Absolute Maximum Ratings (T, = 25C) Symbol Value Unit Zener Current see Table Characteristics Power Dissipation at T,_, = 25 C Par 1 Ww Junction Temperature T, +175 C Storage Temperature Range T; -55 to + 175 C Valid provided that electrodes are kept at ambient temperature Characteristics at T,_, = 25 C Symbol Min. Typ. Max. Unit Thermal Resistance R - - 170 KAN Junction to Ambient Air ma Valid provided that electrodes are kept at ambient temperature SEMTECH ELECTRONICS LTD. ( wholly owned subsidiary of AGMEY TECHNOLOGY LTO. ) ZMY 1... ZMY 100 (1W) Type Zener Dynamic Temp. coeff. Test Reverse Admissible voltage resistance of Zener volt. current voltage Zener current ? at at at at at ler L, L |, = 0.5 DA Top = 25C f=1 kHz VV 1,2 Oy y104 AK 1, mA VaV L,mA ZMY 12) 0.65 ... 0.75 6.5 (<8) -26 ... -23 5 - 406 ZMY3,9 3.7... 4.1 4 (<7) -7 ... +2 1000 - 203 ZMY4,3 4.0...4.6 4 (<7) 7.48 100 - 182 ZMY4,7 4.4... 5.0 4 (<7) 7. +4 100 - 165 ZMY5,1 4.8 ... 5.4 2 (<5) 6.45 100 >0.7 150 ZMY5,6 5.2 ... 6.0 1 (<2) 3....45 100 >1.5 135 ZMY 6,2 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...47 100 >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 ZMY10 9.4... 10.6 2 (<4) +5... +9 50 >7.5 74 ZMY 11 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... 17.4 5 (<10) +7...411 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... 411 25 >17 34 ZMY24 22.8 ... 25.6 8 (<14) +7... 412 25 >18 29 ZMY27 25.1... 28.9 9 (<15) +7... 412 25 >20 27 ZMY30 28 ... 32 10 (<20) +7 ...412 25 >22.5 25 ZMY33 31... 35 11 (<20) +7... +12 25 >25 22 ZMY36 34 ... 38 25 (<60) +7 ...412 10 >27 20 ZMY39 37... 41 30 (<60) +8... 412 10 >29 18 ZMY43 40... 46 35 (<80) +8 ... +13 10 >32 17 ZMY47 44... 50 40 (<80) +8 ... +18 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 ZMY82 77... 88 80 (<160) +8 ...413 10 >61 ZMY91 85 ... 96 120 (<250) +9... 413 5 >68 7.5 ZMY100 94... 106 130 (<250) +9...413 5 >75 Valid provided that electrodes are kept at ambient temperature. 2) Tested with pulses tp = 20 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 ep t | hj SEY, SEMTECH ELECTRONICS LTD. ( wholly owned subsidiary of HOMEY TECHNOLOGY LTO. ) ZMY 1... ZMY 100 (1W) Breakdown characteristics Tj = constant (pulsed) mA 240 ZMY ... 200 160 Test Current Iz ZMY8,2 120 | WOmA 80 40 0 0 1 2 3 4 5 6 7 8 9 10 1" 12 13 4 SV _ V, Breakdown characteristics Tj = constant (pulsed) mA ZMY ... 60 ZMY15 ZMY18 ZMY22 50 7 40 Test Current [7 30 | 25mA 20 10 0 0 5 10 15 20 25 30 35 40 65 50 V SEMTECH ELECTRONICS LTD. ( wholly owned subsidiary of AGMEY TECHNOLOGY LTO. ) ZMY 1... ZMY 100 (1W) Breakdown characteristics T, = constant (pulsed) mA ZMY . 20 | 1 1 7, =25C ZMY56 Iz ZMY68 ZMY82 Test Current Iz t 1OmA ZMY100 10 H}++ + HY )-|-|-J4 - + | | | 5mA | | i oe , 0 50 100 150 200 V _ Vz Admissible power dissipation Pulse thermal resistance versus ambient temperature versus pulse duration Valid provided that electrodes Valid provided that electrodes are kept at ambient temperature are kept at ambient temperature Ww ZMY... K/W ZMY... 1.0 \ Rot 0.8 \ 0s Ni 04 \ 02 \ 0 100 200C * Tamb SEMTECH ELECTRONICS LTD. HG ( wholly owned subsidiary of AGMEY TECHNOLOGY LTO. ) ZMY 1 ... ZMY 100 (1W) Dynamic resistance versus Zener current 10? RB wR Nn w eu 1 20345 7 19 2 345 00mA I Dynamic resistance versus Zener current ZMY ... SA NAS NANS ws NS MG NA NASA I XY ZMY100 \ NO ZMY82 N S ZMY68 << ZMY56 aN ZMY43 01 203 45 1 20345 10mA , I, Dynamic resistance versus Zener current Si ZMY ... 1 203 65 10 2.345 400mA SEMTECH ELECTRONICS LTD. HG ( wholly owned subsidiary of AGMEY TECHNOLOGY LTO. )