DZ23 Series Zener Diodes SOT-23 Features 3.10 2.70 0.19 0.08 Zener Voltage Range 2.7 V to 51 V Dual Silicon Zener Diodes, Common Cathode Small Package Size for High Density Applications Standard Zener voltage tolerance is ± 5 %. Pb / RoHS Free 1 2 3.0 2.2 3 1.65 1.20 0.100 0.013 1.40 0.95 0.50 0.35 1.02 0.89 2.04 1.78 3 bottom view 1 2 Dimensions in millimeters Absolute Maximum Ratings ( Ta = 25 °C ) RATING SYMBOL VALUE UNIT Total Power Dissipation (Note 1) Ptot 300 mW Thermal Resistance ( Junction to Ambient) (Note 1) RӨJA 420 °C/W TJ 150 °C TSTG - 65 to + 150 °C Junction Temperature Storage Temperature Range Note : (1) Device on fiberglass substrate. Ptot, POWER DISSIPATION , (W) Fig. 1 POWER TEMPERATURE DERATING CURVE 400 300 200 100 0 0 25 50 75 100 125 150 Ta, AMBIENT TEMPERATURE (°C) 175 DZ23 Series Zener Diodes ELECTRICAL CHARACTERISTICS Type No. (Ta=25 °C unless otherwise noted) Test Dynamic Test Min. Reverse Temperature Coefficient Zener Voltage (1) Current Impedance(f = 1 kHz) Current Voltage at Zener Voltage VZ @ IZT (V) IZT at IR = 100 nA αVZ at IZ = 5 mA ZZK @ IZK IZK VR (10-4/°C) Marking ZZT @ IZT Min. Max. (mA) (Ω) (Ω) (mA) (V) Min. Max. 2.5 2.9 5.0 75(<83) <500 1.0 - -4 7 DZ23C3V0 JK 2.8 3.2 5.0 80(<95) <500 1.0 - DZ23C3V3 JM 3.1 3.5 5.0 80(<95) <500 1.0 - DZ23C3V6 JN 3.4 3.8 5.0 80(<95) <500 1.0 - DZ23C3V9 JP 3.7 4.1 5.0 80(<95) <500 1.0 - DZ23C4V3 JR 4.0 4.6 5.0 80(<95) <500 1.0 - DZ23C4V7 JX 4.4 5.0 5.0 70(<78) <500 1.0 - DZ23C5V1 JY 4.8 5.4 5.0 30(<60) <480 1.0 0.8 DZ23C5V6 JZ 5.2 6.0 5.0 10(<40) <400 1.0 1.0 -9 -9 -8 -8 -7 -6 -5 -3 -2 DZ23C6V2 KA 5.8 6.6 5.0 4.8(<10) <200 1.0 2.0 -1 DZ23C2V7 JJ -3 -3 -3 -3 -1 2 4 6 DZ23C6V8 KB 6.4 7.2 5.0 4.5(<8) <150 1.0 3.0 2 7 DZ23C7V5 KC 7.0 7.9 5.0 4(<7) <50 1.0 5.0 -3 7 DZ23C8V2 KD 7.7 8.7 5.0 4.5(<7) <50 1.0 6.0 4 7 DZ23C9V1 KE 8.5 9.6 5.0 4.8(<10) <50 1.0 7.0 5 8 DZ23C10 KF 9.4 10.6 5.0 5.2(<15) <70 1.0 7.5 5 8 DZ23C11 KH 10.4 11.6 5.0 6(<20) <70 1.0 8.5 5 9 DZ23C12 KJ 11.4 12.7 5.0 7(<20) <90 1.0 9.0 6 9 DZ23C13 KK 12.4 14.1 5.0 9(<25) <110 1.0 10.0 7 9 DZ23C15 KM 13.8 15.6 5.0 11(<30) <110 1.0 11.0 7 9 DZ23C16 KN 15.3 17.1 5.0 13(<40) <170 1.0 12.0 8 9.5 DZ23C18 KP 16.8 19.1 5.0 18(<50) <170 1.0 14.0 8 9.5 DZ23C20 KR 18.8 21.2 5.0 20(<50) <220 1.0 15.0 8 10 DZ23C22 KX 20.8 23.3 5.0 25(<55) <220 1.0 17.0 8 10 DZ23C24 KY 22.8 25.6 5.0 28(<80) <220 1.0 18.0 8 10 DZ23C27 KZ 25.1 28.9 5.0 30(<80) <250 1.0 20.0 8 10 DZ23C30 MA 28.0 32.0 5.0 35(<80) <250 1.0 22.5 8 10 DZ23C33 MB 31.0 35.0 5.0 40(<80) <250 1.0 25.0 8 10 DZ23C36 MC 34.0 38.0 5.0 40(<90) <250 1.0 27.0 8 10 DZ23C39 MD 37.0 41.0 5.0 50(<90) <300 1.0 29.0 10 12 DZ23C43 ME 40.0 46.0 5.0 60(<100) <700 1.0 32.0 10 12 DZ23C47 MF 44.0 50.0 5.0 70(<100) <750 1.0 35.0 10 12 DZ23C51 MH 48.0 54.0 5.0 70(<100) <750 1.0 38.0 10 12 Note : (1) Tested with pulses tp = 5 ms.