Surface Mount Zener Diodes
COMCHIP
www.comchip.com.tw
CZRL4728 Thru CZRL4764
Voltage: 3.3 - 100 Volts
Power: 1 Watt
Features
Glass MELF (LL35)
Cathode Mark
Silicon Planar Power Zener Diodes
For use in stabilizing and clipping circuits
with higher power rating.
Standard Zener voltage tolerance is
10%. Add suffix “A” for 5% tolerance.
Other Zener voltages and tolerances are
available upon request.
0.022 (0.55)
0.205 (5.2)
0.189 (4.8)
Mechanical data
Case: MELF Glass Case
Weight: approx. 0.25g
Dimensions in mm
Maximum Ratings and Electrical Characterics
Parameter
Symbol
Value
Unit
Zener Current (see Table “Characteristics”)
Power Dissipation at Tamb = 25°C
1.0(1)
Ptot
W
°C/W
°C
170(1)
200
R
Thermal Resistance Junction to Ambient Air
Junction Temperature
JA
Tj
TS
Storage Temperature Range
–65 to +200
°C
Note: (1) Valid provided that electrodes are kept at ambient temperature
MDS0302003A
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