CUMSUMI MM1Z5251B
SILICON PLANAR ZENER DIODES
FEATURES
z Total power dissipation: max. 500 mW z Small plastic package suitable for z surface mounted design z Wide variety of voltage ranges: nom.2.0 to 75V z Tolerance approximately + / - 5%ABSOLUTE MAXIMUM RATINGS
(Ta = 25oC) Symbol Pb Free Plating Product Cathode SOD-123 Flat Lead Anode ELECTRICAL SYMBOL Value Unit Zener Current see Table “Characteristics” Power Dissipation Junction Temperature Storage Temperature Range Characteristics at Tamb = 25oC Symbol Thermal Resistance Junction to Ambient Air RthA Ptot 500 mW Tj 150 OC TS -55 to +150 OC Min. Typ. Max. Unit - - 0.3 K/mW Forward Voltage at IF = 10mA VF - - 0.9 V ® CUMSUMI SEMICONDUCTOR INTERNATIONAL ®