FormosaMS
ZMM55C Series
Zener diode
Features
1. Small surface mounting type
2. High reliability
Applications
Voltage stabilization
Construction
Silicon epitaxial planar
Absolute Maximum Ratings
Tj=25 oC
Parameter
Power dissipation
Z-current
Junction temperature
Storage temperature range
Test Conditions
RthJA≤300K/W
Type
Symbol
Value
Unit
PV
500
mW
IZ
PV/VZ
mA
Tj
175
oC
Tstg
-65~+175
oC
Maximum Thermal Resistance
Tj=25 oC
Parameter
Junction ambient
Test Conditions
Symbol
Value
Unit
on PC board 50mm×50mm×1.6mm
RthJA
500
K/W
Electrical Characteristics
Tj=25 oC
Parameter
Forward voltage
Test Conditions
IF=200mA
Type Symbol Min Typ Max Unit
VF
1.5 V
FORMOSA MICROSEMI CO., LTD