参数资料
型号: MMBZ5257B-13
厂商: DIODES INC
元件分类: 齐纳二极管
英文描述: 33 V, 0.35 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE
封装: PLASTIC PACKAGE-3
文件页数: 3/3页
文件大小: 76K
代理商: MMBZ5257B-13
DS18011 Rev. 8 - 2
3 of 3
MMBZ5221B - MMBZ5259B
www.diodes.com
0
0.1
0.2
0.3
0.4
25
0
50
75
100
125
150
P,
P
O
WER
D
ISSIP
A
TI
O
N(
W
)
D
T , AMBIENT TEMPERATURE (
°C)
A
Fig. 1 Power Dissipation vs Ambient Temperature
C
,
T
O
T
A
L
C
AP
ACIT
ANCE
(pF)
T
10
100
1000
10
100
1
V , NOMINAL ZENER VOLTAGE (V)
Z
Fig. 2 Total Capacitance vs Nominal Zener Voltage
T= 25 °C
j
V = 1V
R
V = 2V
R
1
10
100
1
10
100
P
,
PEAK
SURGE
P
O
WER
(W)
PK
PULSE WIDTH (ms)
Fig. 4 Maximum Non-repetitive Surge Power
1000
1
10
100
1000
1
10
100
V , NOMINAL ZENER VOLTAGE (V)
Z
Fig. 3 Zener Voltage vs. Zener Impedence
I = 1.0mA
Z
0
10
20
30
0
I
,
ZENER
C
URRENT
(mA)
Z
V , ZENER VOLTAGE (V)
Z
Fig. 6 Zener Breakdown Characteristics
10
20
30
40
T= 25°C
j
Test current I
Z
10
12
18
22
27
33
36
15
39
Nominal Zener Voltage
0
10
20
30
40
50
01
2
3
4
5
6
7
89
10
I,
Z
E
N
E
R
C
URRENT
(mA
)
Z
V , ZENER VOLTAGE (V)
Z
Fig. 5 Zener Breakdown Characteristics
T = 25°C
j
5V6
6V8
8V2
Test Current I
Z
20mA
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