MMSZ5221B THRU MMSZ5262B
SURFACE MOUNT ZENER TYPE
Rating and characteristic curves (MMSZ5221 THRU MMSZ5262)
FIG.1-TOTAL POWER DISSIPATION VS.
AMBIENT TEMPERATURE
600
TOTAL POWER DISSIPATION (mW)
FIG. 2-TYPICAL CHANGE OF WORKING VOLTAGE
o
UNDER OPERATING CONDITIONS AT TA =25 C
1000
500
VOLTAGE CHANGE (mV)
I
Z
= 5mA
100
400
300
200
10
100
0
0
40
80
120
o
0
160
200
0
5
10
15
20
25
AMIBIENT TEMPERATURE ( C)
ZENER VOLTAGE (V)
FIG. 3-TYPICAL CHANGE OF WORKING VOLTAGE
VS. JUNCTION TEMPERATURE
1.3
TEMPERATURE COEFFICIENT (10 / K)
RELATIVE VOLTAGE CHANGE
-4
FIG. 4-TEMPERATURE COEFFICIENT OF VZ
VS. Z-VOLTAGE
15
1.2
10 x 10 /K
1.1
8 x 10 /K
-4
6 x 10 /K
4 x 10 /K
-4
2 x 10 /K
0
-4
-2 x 10 /K
-4
-4 x 10 /K
-4
-4
-4
10
I
Z
= 5mA
5
1.0
0
0.9
0.8
-60
0
60
120
o
-5
180
240
0
10
20
30
40
50
JUNCTION TEMPERATURE ( C)
ZENER VOLTAGE (V)
FIG. 5-DIODE CAPACITANCE VS. Z-VOLTAGE
200
DIODE CAPACITANCE (pF)
150
100
50
0
0
5
10
15
20
25
ZENER VOLTAGE (V)
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