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ZMM55B39 Dataheets PDF



Part Number ZMM55B39
Manufacturers Excel Semiconductor
Logo Excel Semiconductor
Description Zener diode
Datasheet ZMM55B39 DatasheetZMM55B39 Datasheet (PDF)

ZMM55B Series Zener diode Features 1. Small surface mounting type 2. High reliability Applications Voltage stabilization Absolute 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 Str.

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ZMM55B Series Zener diode Features 1. Small surface mounting type 2. High reliability Applications Voltage stabilization Absolute 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 www.excel-semi.com FaxBack +86-512-66607370 Excel Semiconductor Rev. 3e, .


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