ZMM55B7V5

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 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.21yangjie.com ZMM55 SERIES ■Electrical Characteristics (TA=25℃ unless otherwise noted) Zener voltage Dynamic Temperature range resistance Test curren Coefficient Part Number VZ at IZT RZJT at IZT RZJK at IZK IZT TKVZ V Ω mA %/K Test current IZK mA Min. Max. Min. Max. Reverse leakage current IR IR1) at VR μA V ZMM55...