Silicon Zener Diodes 1N4549 thro 1N4556 1N4557 thru 1N4564 For Specifications, See IN2804 Data Sheet 1N47 28 thru 1N4764- 1W 1M110ZS thru 1M200ZS MAXIMUM RATINGS 3.3 200 V One-watt silicon zener diodes designed for constant voltage reference from 3.3 thru 100 volts, with 10% and 5.0% tolerances. These diodes are packaged in a void-free, transfer-molded thermosetting plastic case which is no larger than the conventional 400 mW glass package. CASE 59 ] Rating Value Unit DC Power Dissipation 1 Watt Derating Factor 6.67 mW/C Junction and Storage Temperature -65 to +200 C 12 1.0 Eos . = L POWER RATING versus = 06 2 N\ AMBIENT TEMPERATURE a Nn oo \ 0.2 | L N 0 Q 25 50 rk) 100 125 150 175200 T,, AMBIENT TEMPERATURE (C) 2-29