MMBZ5221B Series
WE ITR ON
TYP IC AL C HAR AC TE R IS TIC S
8
7
100
TYP IC AL
FOR MMB Z5221B LT1 S E R IE S
T
VAL UE S
TYP IC AL
FOR MMB Z5221B LT1 S E R IE S
T VAL UE S
C
C
6
5
4
V @ I
Z
ZT
V @ I
Z
ZT
3
2
10
1
0
1
2
3
1
2
3
4
5
6
7
8
9
10
11
12
10
100
V
,
NOMINAL ZE NE R VOTAL G E (V)
V , NOMINAL ZE NE R VOLTAG E (V)
Z
Z
Figure 1. Temperature C oefficients
(Temperature R ange 55C to +150C )
Figure 2. Temperature C oefficients
(Temperature R ange 55C to +150C )
1000
1000
T
=
25 C
0.1 I
75
91
V
V
(MMB Z5267BTL1)
(MMB Z5270BTL1)
J
I
=
Z(AC )
Z( DC )
f
= 1 kHz
I = 1 mA
Z
100
100
5 mA
20 mA
10
10
150 C
75 C 25 C
0 C
1
1
1
10
NOMINAL ZE NE R VOLTAG E
100
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
V
,
V , FORWAR D VOLTAG E (V)
F
Z
Figure 3. E ffect of ZeneorltaVge on
Zener Impedance
Figure 4. Typical Forward Voltage
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