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參數(shù)資料
| 型號： | MMBZ5228ELT3G |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 齊納二極管 |
| 英文描述： | 3.9 V, 0.225 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, TO-236AB |
| 封裝： | LEAD FREE, PLASTIC, CASE 318-08, 3 PIN |
| 文件頁數(shù)： | 4/6頁 |
| 文件大?。?/td> | 73K |
| 代理商： | MMBZ5228ELT3G |
MMBZ5221ELT1 Series
http://onsemi.com
4
TYPICAL CHARACTERISTICS
VZ
,TEMPERATURE
COEFFICIENT
(mV/
C)°
θ
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 MMBZ5221BLT1 SERIES
VZ @ IZT
VZ
,TEMPERATURE
COEFFICIENT
(mV/
C)°
θ
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 MMBZ5221BLT1 SERIES
VZ @ IZT
100
VZ, NOMINAL ZENER VOLTAGE
Figure 3. Effect of Zener Voltage on
Zener Impedance
10
1
Z ZT
,DYNAMIC
IMPEDANCE
(
)
Ω
1000
100
10
1
TJ = 25°C
IZ(AC) = 0.1 IZ(DC)
f = 1 kHz
IZ = 1 mA
5 mA
20 mA
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
I F
,FOR
W
ARD
CURRENT
(mA)
1000
100
10
1
75 V (MMBZ5267BLT1)
91 V (MMBZ5270BLT1)
150°C
75°C 25°C
0°C
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|---|---|
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