RATING CHARACTERISTIC CURVES ( MMSZ5221SPT THRU MMSZ5270SPT)
FIG. 1 - TEMPERATURE COEFFICIENTS)
(TEMPERATURE RANGE 55
o
C TO
+150
o
C
)
8
7
6
5
4
3
2
1
0
-1
-2
-3
V
Z
@ I
ZT
TYPICAL TC VALUES
FOR MMSZ5221SPT SERIES
TEMPERATURE COEFFICIENT (mV/ oC)
TEMPERATURE COEFFICIENT (mV/ oC)
FIG. 2 - TEMPERATURE COEFFICIENTS)
(TEMPERATURE RANGE 55
o
C
TO +150
o
C
)
100
TYICAL TC VALUES
FOR MMSZ5221SPT SERIES
V
Z
@ I
ZT
10
VZ,
V
Z
NOMINAL ZENER VOLTAGE ( V )
VZ,
2
3
4
5
6
7
8
9
10
11
12
1
10
100
V
Z
NOMINAL ZENER VOLTAGE ( V )
FIG. 3 - EFFECT OF ZENER VOLTAGE ON
ZENER IMPEDANCE
1000
1000
FIG. 4 - TYPICAL FORWARD VOLTAGE
Z
ZT
DYNAMIC IMPEDANCE(
I
Z
= 1mA
100
5mA
I
F,
FORWARD CURRENT (mA)
T
J
=25
o
C
I
Z(AC)
=0.1I
Z(DC)
f=1KH
Z
)
75V (MMSZ5267SPT)
91V (MMSZ5270SPT)
100
20mA
10
10
150
o
C
75
o
C
25
o
C
0
o
C
1
1
10
100
1
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
V
Z
NOMINAL ZENER VOLTAGE ( V )
V
F
FORWARD VOLTARGE ( V )
CHENMKO [ CHENMKO ENTERPRISE CO. LTD. ]
