参数资料
型号: MMSZ5238BT3G
厂商: ON SEMICONDUCTOR
元件分类: 齐纳二极管
英文描述: 8.7 V, 0.5 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE
封装: LEAD FREE, PLASTIC, CASE 425-04, 2 PIN
文件页数: 4/6页
文件大小: 125K
代理商: MMSZ5238BT3G
MMSZ5221BT1 Series
http://onsemi.com
4
TYPICAL CHARACTERISTICS
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 MMSZ5221BT1 SERIES
VZ @ IZT
1000
10
1
10
200
VZ, NOMINAL ZENER VOLTAGE (V)
Figure 2. Temperature Coefficients
(Temperature Range 55°C to +150°C)
1.2
1.0
0.8
0.6
0.4
0.2
0
150
125
100
75
50
25
0
T, TEMPERATURE (°C)
Figure 3. Steady State Power Derating
PD versus TA
PD versus TL
0.1
PW, PULSE WIDTH (ms)
Figure 4. Maximum Nonrepetitive Surge Power
1
10
100
1000
100
10
1
RECTANGULAR
WAVEFORM, TA = 25°C
100
VZ, NOMINAL ZENER VOLTAGE
Figure 5. 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
IZ = 1 mA
5 mA
20 mA
VF, FORWARD VOLTAGE (V)
Figure 6. 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 (MMSZ5267BT1)
91 V (MMSZ5270BT1)
150°C
75°C 25°C
0°C
q
VZ
,TEMPERA
TURE
COEFFICIENT
(mV/
°C)
q
VZ
,TEMPERA
TURE
COEFFICIENT
(mV/
°C)
P
pk
,PEAK
SURGE
POWER
(W
ATTS)
Z
ZT
,DYNAMIC
IMPEDANCE
(W
)
I F
,FOR
W
ARD
CURRENT
(mA)
100
TYPICAL TC VALUES
FOR MMSZ5221BT1 SERIES
VZ @ IZT
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