MMCZ5221SPT Datasheet, PDF (4/5 Pages) Chenmko Enterprise Co. Ltd. – SILICON PLANAR POWER ZENER DIODES

(RATING CHARACTERISTIC CURVES ( MMCZ5221SPT THRU MMCZ5270SPT)
8
7
6
5
4
3
2
1
0
-1
-2
-3
2
FIG. 1 - TEMPERATURE COEFFICIENTS)
(TEMPERATURE RANGE 55^oC TO +150^oC)
TYPICAL TC VALUES
FOR MMCZ5221SPT SERIES
VZ @ IZT
3 4 5 6 7 8 9 10 11 12
VZ NOMINAL ZENER VOLTAGE ( V )
FIG. 2 - TEMPERATURE COEFFICIENTS)
(TEMPERATURE RANGE 55^oC TO +150^oC)
100
TYICAL TC VALUES
FOR MMCZ5221SPT SERIES
VZ @ IZT
10
1
10
100
VZ NOMINAL ZENER VOLTAGE ( V )
1000
FIG. 3 - EFFECT OF ZENER VOLTAGE ON
ZENER IMPEDANCE
IZ= 1mA
TJ=25^oC
IZ(AC)=0.1IZ(DC)
f=1KHZ
100
5mA
20mA
10
1
1
10
100
VZ NOMINAL ZENER VOLTAGE ( V )
FIG. 4 - TYPICAL FORWARD VOLTAGE
1000
75V (MMCZ5267SPT)
91V (MMCZ5270SPT)
100
10
150^oC
1
0.4 0.5
75^oC 25^oC
0^oC
0.6 0.7 0.8
0.9 1.0
1.1 1.2
VF FORWARD VOLTARGE ( V )