ZMM55B18 Zener Diodes

ZMM55B18 Zener Diodes

ZMM55 SERIES Zener Diodes Features ●Ptot 500mW ●Vz 2.4V-75V RoHS COMPLIANT ■Limiting Values (Absolute Maximum Rating) Item Power dissipation Zener current Maximum junction temperature Storage temperature range Symbol Ptot IZ Tj Tstg Unit mW mA ℃ ℃ Conditions L=4mm,TL=25℃ Ptot /VZ Max 500 See .

Features

●Ptot 500mW
●Vz 2.4V-75V RoHS COMPLIANT
■Limiting Values (Absolute Maximum Rating) Item Power dissipation Zener current Maximum junction temperature Storage temperature range Symbol Ptot IZ Tj Tstg Unit mW mA ℃ ℃ Conditions L=4mm,TL=25℃ Ptot /VZ Max 500 See Table 175 -65 to +175
■Electrical Characteristics（Ta=25℃ Unless otherwise specified） Item Symbol Unit Conditions Thermal resistance Forward voltage RθJA VF ℃/W V junction to ambient air, on PC board 50mm×50mm×1.6mm IF=200mA Max 300 1.5 S-S308 Rev. 2.0, 08-Jan-15 1/8 Yangzhou Yangjie Electronic Technology Co., Ltd. www.21.