MMSZ5221SPT CHENMKO [Chenmko Enterprise Co. Ltd.], MMSZ5221SPT Datasheet - Page 4

• Manufacturer Part Number: MMSZ5221SPT
• Description: SILICON PLANAR POWER ZENER DIODES
• Manufacturer: CHENMKO [Chenmko Enterprise Co. Ltd.]

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