ZMY20

ZMY1...ZMY100(1W) SILICON PLANAR POWER ZENER DIODES 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 are upon request. LL-41 Cathode band Absolute Maximum Ratings (Ta = 25 OC) Parameter Symbol Power Dissipation Ptot Junction Temperature Tj Storage Temperature Range TS 1) Valid provided that electrodes are kept at ambient temperature. Value 1 1) 175 -55 to +175 Unit W OC OC Characteristics at Tamb = 25 OC Parameter Symbol Thermal Resistance Junction to Ambient Air RthA 1) Valid provided that electrodes are kept at ambient temperature. Max. 170 1) Unit K/W SEMTECH ELECTRONICS LTD. (Subsidiary of Semtech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) ® Dated :07/05/2006 ZMY1...ZMY100(1W) Type ZMY1 3) Zener Voltage 2) at IZT Vz (V) 0.65...0.75 Dynamic Resistance at IZT, f = 1 KHz rzj (Ω) <8 Temp. Coeff. of Zener Volt. αVZa(t1I0Z-T4/K) -26...-23 Test Current IZT (mA) 5 Maximum Reverse Leakage Current IR (µA) at VR (V) -- Admissible Zener Current 1) at Tamb = 25 OC IZ (mA) 406 ZMY3V0 2.8…3.2 <8 -8…+1 100 - - 260 ZMY3V3 3.1…3.5 <8 -8…+1 100 150 1 240 ZMY3V6 3.4…3.8 <8 -8…+1 100 100 1 220 ZMY3V9 3.7...4.1 <7 -7...+2 100 100 1 203 ZMY4V3 4.0...4.6 <7 -7...+3 100 50 1 182 ZMY4V7 4.4...5.0 <7 -7...+4 100 10 1 165 ZMY5V1 4.8...5.4 <5 -6...+5 ...