Excel Semiconductor ZMM55B39
Zener diode
FEATURES
1. Small surface mounting type 2. High reliabilityAPPLICATIONS
Voltage stabilizationABSOLUTE MAXIMUM RATINGS
Tj=25℃ Parameter Power dissipation Z-current Junction temperature Storage temperature range Test Conditions RthJA≦300K/W Type Symbol PV IZ Tj Tstg Value 500 PV/VZ 175 -65~+175 Unit mW mA ℃ ℃ Maximum Thermal Resistance Tj=25℃ Parameter Test Conditions Symbol Value Unit Junction ambient on PC board 50mm×50mm×1.6mm RthJA 500 K/W Stresses exceeding maximum ratings may damage the device. Maximum ratings are stress ratings only. Functional operation above the recommended operating conditions is not implied. Extended exposure to stresses above the recommended operating conditions may affect device reliability.ELECTRICAL CHARACTERISTICS
Tj=25℃ Parameter Forward voltage Test Conditions IF=200mA Type Symbol Min Typ Max Unit VF 1.5 V FaxBack +86-512-66607370 Excel Semiconductor Rev. 3e,