BZX55B4V3

BZX55B Series Zener diode Features High reliability Applications Voltage stabilization Absolute Maximum Ratings Tj=25℃ Parameter Power dissipation Z-current Junction temperature Storage temperature range Test Conditions I=4mm TL≤25℃ 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 I=4mm TL=constant RthJA 350 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 www.excel-semi.com FaxBack +86-512-66607370 Excel Semiconductor Rev. 3f, 1-Jun-2008 1/5 BZX55B Series Type BZX55B 2...