ZMY3.9 - ZMY100 ZENER DIODES MELF VZ : 3.9 to 100V PD : 1W Cathode Mark 0.102 (2.6) FEATURES : 0.094 (2.4) * Silicon planar power zener diodes * For use in stabilizing and clipping circuits with higher power rating. * These diodes are also available in the DO-41 case with the type designation ZPY3.6... ZPY100. * Pb / RoHS Free 0.022(0.55) 0.205(5.2) 0.189(4.8) Mounting Pad Layout 0.157 (4.00) Max. 0.049 (1.25)Min. MECHANICAL DATA : * Case : MELF Glass Case * Weight : 0.25 g (approx.) 0.118 (3.00)Min. 0.256 (6.50) REF Dimensions in inches and ( millimeters ) Maximum Ratings and Thermal Characteristics Parameter (Rating at 25 C ambient temperature unless otherwise specified.) Symbol Value Unit Zener Current see Table "Characteristics" Power Dissipation PD 1(1) W Thermal Resistance Junction to Ambient Air RJA 170 C/W Thermal Resistance Junction to Case (Typ.) RJC 60 C/W Junction temperature TJ 175 C Storage temperature range TS -65 to + 175 C (1) Notes: (1) Valid provided that electrodes are kept at ambient temperature Page 1 of 4 Rev. 03 : May 11, 2005 ELECTRICAL CHARACTERISTICS Rating at 25 C ambient temperature unless otherwise specified Dynamic Zener Voltage (1) at IZT Resistance at Temp. Coeff. Of Zener Voltage at IZT Test Reverse Voltage at IR =0.5A Asmissible IZT VR Zener Current(2) IZ min. max. rzj () min. max. (mA) VR (V) (mA) ZMY3.9 3.7 4.1 4(<7) -7 2 100 - 203 ZMY4.3 4.0 4.6 4(<7) -7 3 100 - 182 ZMY4.7 4.4 5.0 4(<7) -7 4 100 - 165 ZMY5.1 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 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 Type IZT , f = 1kHz Vz (V) VZ (10-4/C) Current Notes: (1) Tested with pulses tp = 5ms (2) Valid provided that electrodes are kept at ambient temperature For devices in glass case MELF with higher Zener voltage but same power dissipation see types ZMU100 ... ZMU180 Page 2 of 4 Rev. 03 : May 11, 2005 RATING AND CHARACTERISTIC CURVES (ZMY3.9 ~ ZMY100) Breakdown Characteristics TJ = Constant (Pulsed) 240 ZMY4.7 ZMY3.9 T J = 25C Iz, Zener Current (mA) 200 ZMY5.6 ZMY6.8 160 ZMY8.2 120 Test current Iz 100mA ZMY10 ZMY12 80 50mA 40 0 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 VZ, Zener Voltage (Volts) Breakdown Characteristics TJ = Constant (Pulsed) 60 ZMY18 ZMY15 ZMY22 Iz, Zener Current (mA) 50 T J = 25C ZMY27 40 ZMY33 Test current Iz 25mA 30 ZMY39 ZMY47 20 10mA 10 0 0 5 10 15 20 25 30 35 40 45 50 VZ, Zener Voltage (Volts) Page 3 of 4 Rev. 03 : May 11, 2005 RATING AND CHARACTERISTIC CURVES (ZMY3.9 ~ ZMY100) Breakdown Characteristics TJ = Constant (Pulsed) 20 ZMY56 Iz, Zener Current (mA) T J = 25C ZMY68 Test current Iz 10mA ZMY82 ZMY100 10 5mA 0 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 VZ, Zener Voltage (Volts) Power Temperature Derating Curve 1.2 PD, Maximum Dissipation (Watts) 1.0 0.8 0.6 0.4 0.2 0 0 25 50 75 100 125 150 175 200 Ta, Ambient Temperature (C) Page 4 of 4 Rev. 03 : May 11, 2005