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MMBZ5259B 数据表(PDF) 3 Page - Weitron Technology

部件名 MMBZ5259B
功能描述  Surface Mount Zener Diode
PDF  3 Pages
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制造商  WEITRON [Weitron Technology]
网页  http://www.weitron.com.tw
标志 WEITRON - Weitron Technology

MMBZ5259B 数据表(HTML) 3 Page - Weitron Technology

  MMBZ5259B Datasheet HTML 1Page - Weitron Technology MMBZ5259B Datasheet HTML 2Page - Weitron Technology MMBZ5259B Datasheet HTML 3Page - Weitron Technology  
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WEITRON
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MMBZ5221B Series
Typical characteristics
Rev.A 19-Nov-09
VZ, NOMINAL ZENER VOLTAGE (V)
–3
–2
–1
0
1
2
3
4
5
6
7
8
12
11
10
9
8
7
6
5
4
3
2
Figure 1. Temperature Coefficients
(Temperature Range –55°C to +150°C)
TYPICAL TC VALUES
FOR LMBZ5221BLT1 SERIES
100
10
1
10
100
VZ, NOMINAL ZENER VOLTAGE (V)
Figure 2. Temperature Coefficients
(Temperature Range –55°C to +150°C)
TYPICAL TC VALUES
FOR LMBZ5221BLT1 SERIES
100
VZ, NOMINAL ZENER VOLTAGE
Figure 3. Effect of Zener Voltage on
Zener Impedance
10
1
1000
100
10
1
TJ = 25 C
IZ(AC) = 0.1 IZ(DC)
f = 1 kHz
VF, FORWARD VOLTAGE (V)
Figure 4. Typical Forward Voltage
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
1000
100
10
1
75 V (LMBZ5267BLT1)
91 V (LMBZ5270BLT1)
150 C
°
°
°
100
VZ, NOMINAL ZENER VOLTAGE (V)
Figure 5. Typical Capacitance
1000
100
10
1
10
1
BIAS AT
50% OF VZ NOM
°
90
VZ, NOMINAL ZENER VOLTAGE (V)
Figure 6. Typical Leakage Current
1000
100
10
1
0.1
0.01
0.001
0.0001
0.00001
80
70
60
50
40
30
20
10
0
+150 C
+25 C
–55 C
12
VZ, ZENER VOLTAGE (V)
100
10
1
0.1
0.01
10
8
6
4
2
0
°
VZ, ZENER VOLTAGE (V)
100
10
1
0.1
0.01
10
30
50
70
90
°
Figure 7. Zener Voltage versus Zener Current
(VZ Up to 12 V)
Figure 8. Zener Voltage versus Zener Current
(12 V to 91 V)



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