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CZRA4742 Datasheet(PDF) 4 Page - Comchip Technology |
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CZRA4742 Datasheet(HTML) 4 Page - Comchip Technology |
4 / 4 page SURFACE MOUNT ZENER DIODE SURFACE MOUNT ZENER DIODE MDS0208021B Page 4 RATING AND CHARACTERISTICS CURVES CZRA4740 THRU CZRA4764 100 70 50 30 20 10 7.0 5.0 3.0 2.0 1.0 0.01 0.02 0.05 0.1 0.2 0.5 1.0 2.0 5.0 10 20 50 100 200 500 11V-91V NON-REPETITIVE 0.8V-10V NON-REPETITIVE 5% DUTY CYCLE 10% DUTY CYCLE 20% DUTY CYCLE RECTANGULAR WAVEFORM TJ = 2 PRIOR TO INITIAL PULSE PW, PULSE WIDTH This graphrepresents 90 percentile data point. For worst-case design characteristics, multiply surge power by 2/3 Fig. 5-MAXIMUM SURGE POWER 1000 500 200 100 50 20 10 5.0 2.0 1.0 0.1 0.2 0.5 1.0 2.0 5.0 10 20 50 100 47V 27V 0.8V TJ = 25°C I Z(ms) = 0.1IZ(dc) f = 60Hz IZ, ZENER CURRENT (mA) 1000 700 500 200 100 70 50 20 10 7 5 2 1 1.0 2.0 3.0 5.0 7.0 10 20 30 50 70 100 TJ = 25°C I Z(ms) = 0.1IZ(dc) f= 60Hz I Z =1.0mA 5.0mA 20mA IZ, ZENER CURRENT (mA) Fig. 6-EFFECT OF ZENER CURRENT ON ZENER IMPEDANCE Fig. 7-EFFECT OF ZENER VOLTAGE ON ZENER IMPEDANCE 5°C SMD DIODE SPECIALIST COMCHIP Comchip Technology Corporation • Tel: 510-657-8671 • Fax: 510-657-8921 • www.comchiptech.com |
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