ZMM5225

ZMM5221...ZMM5267 Silicon Planar Zener Diodes Standard zener voltage tolerance is ± 20%. Add suffix "A" for ± 10% tolerance, suffix "B" for ± 5% tolerance and suffix "C" for ± 2% tolerance. Other tolerance, non standard and higher zener voltages are upon request. LL-34 Absolute Maximum Ratings (Ta = 25 OC) Parameter Power Dissipation Junction Temperature Storage Temperature Range 1) Valid provided that electrodes are kept at ambient temperature. Symbol Ptot Tj Tstg Value 500 1) 175 - 65 to + 175 Unit mW OC OC Characteristics at Ta = 25 OC Parameter Thermal Resistance Junction to Ambient Air Forward Voltage at IF = 200 mA 1) Valid provided that electrodes are kept at ambient temperature. Symbol RthA VF Max. 0.3 1) 1.1 Unit K/mW V SEMTECH ELECTRONICS LTD. Subsidiary of Sino-Tech International (BVI) Limited ® Dated : 24/12/2009 Rev: 01 ZMM5221...ZMM5267 Characteristics at Ta = 25 OC Zener Voltage Range 1) Type VZnom (V) VZT Min. (V) Max. (V) ZMM5221B 2.4 2.28 2....