MMBZ5221B Series
Typical characteristics
8
100
TYPICAL T
C
VALUES
FOR LMBZ5221BLT1 SERIES
WEITRON
°
TYPICAL T
C
VALUES
FOR LMBZ5221BLT1 SERIES
°
7
6
5
4
3
10
2
1
0
–1
θ
–2
–3
2
3
4
5
6
7
8
9
10
11
12
θ
1
10
V
Z
, NOMINAL ZENER VOLTAGE (V)
100
V
Z
, NOMINAL ZENER VOLTAGE (V)
Figure 1. Temperature Coefficients
(Temperature Range –55°C to +150°C)
1000
T
J
= 25 C
I
Z(AC)
= 0.1 I
Z(DC)
f = 1 kHz
1000
Figure 2. Temperature Coefficients
(Temperature Range –55°C to +150°C)
75 V (LMBZ5267BLT1)
91 V (LMBZ5270BLT1)
?
100
100
10
10
150 C
1
1
10
V
Z
, NOMINAL ZENER VOLTAGE
100
1
0.4
°
0.6
°
0.7
°
0.8
0.9
1.0
1.1
1.2
0.5
V
F
, FORWARD VOLTAGE (V)
Figure 3. Effect of Zener Voltage on
Zener Impedance
1000
1000
Figure 4. Typical Forward Voltage
°
µ
100
100
10
1
+150 C
0.1
BIAS AT
50% OF V
Z
NOM
0.01
10
0.001
+25 C
0.0001
1
1
10
V
Z
, NOMINAL ZENER VOLTAGE (V)
100
0.00001
0
10
20
30
40
50
60
–55 C
70
80
90
V
Z
, NOMINAL ZENER VOLTAGE (V)
Figure 5. Typical Capacitance
100
100
Figure 6. Typical Leakage Current
°
10
10
°
1
1
0.1
0.1
0.01
0
2
4
6
V
Z
, ZENER VOLTAGE (V)
8
10
12
0.01
10
30
50
V
Z
, ZENER VOLTAGE (V)
70
90
Figure 7. Zener Voltage versus Zener Current
(V
Z
Up to 12 V)
Figure 8. Zener Voltage versus Zener Current
(12 V to 91 V)
WEITRON
http://www.weitron.com.tw
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Rev.A 19-Nov-09
WEITRON [ WEITRON TECHNOLOGY ]
