Zener diode
ZMM55B Series
Zener diode
Features
1. Small surface mounting type 2. High reliability
Applications
Voltage stabilizat...
Description
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
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