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ZMM5251B

Description
22 V, 0.5 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE
Categorysemiconductor    Discrete semiconductor   
File Size116KB,2 Pages
ManufacturerDACHANG
Websitehttp://www.dachang.com.cn
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ZMM5251B Overview

22 V, 0.5 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE

SIYU
R
特征
Features
LL-34 Glass
ZMM52 Series
·反向漏电流小。
Low reverse leakage
·½纳击穿阻抗½。Low
zener impedance
·最大功率耗散500mW。
Maximum power dissipation of 500 mW
·高稳定性和可靠性。
High stability and high reliability
·引线和管½皆符合RoHS标准 。
Lead and body according with RoHS standard
机械数据
Mechanical Data
·封装: LL-34 玻璃封装
Unit:mm
Case: LL-34 Glass Case
·极性: 色环端为负极
Polarity: Color band denotes cathode end
·安装½½: 任意
Mounting Position: Any
极限值和温度特性
TA = 25℃
除非另有规定。
Maximum Ratings & Thermal Characteristics
参数
Parameter
功率消耗
Power Dissipation
工½结温
存储温度
Operating junction temperature
Storage temperature range
Ratings at 25℃ ambient temperature unless otherwise specified.
符号
Symbols
Pd
T
j
Ts
数值
Value
500
175
-55 --- +150
单½
Unit
mW
电特性
TA = 25℃
Electrical Characteristics
型号
Type
Ratings at 25℃ ambient temperature
V
F
1.1V @I
F
= 200mA
稳压范围
Zener Voltage
反向特性
Reverese Current
动态电阻
Dynamic Resistance
V
Z
(V)
额定值
Nom.
最小值
MIN.
最大值
MAX.
测试条件
Test condition
I
R
(μA)
最大值
MAX.
100
100
75
75
50
25
15
10
5
5
5
5
5
3
3
3
3
3
测试条件
Test condition
rd(Ω)
最大值
MAX.
30
30
30
30
29
28
24
23
22
19
17
11
7
7
5
6
8
8
测试条件
Test condition
I
Z
(mA)
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
V
R
(V)
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
2.0
2.0
3.0
3.5
4.0
5.0
6.0
6.5
6.5
I
Z
(mA)
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
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2.4
2.5
2.7
2.8
3.0
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.0
6.2
6.8
7.5
8.2
8.7
2.28
2.38
2.57
2.66
2.85
3.13
3.42
3.71
4.09
4.47
4.85
5.32
5.70
5.89
6.46
7.13
7.79
8.27
2.52
2.63
2.83
2.94
3.15
3.46
3.78
4.09
4.51
4.93
5.35
5.88
6.30
6.51
7.14
7.87
8.61
9.13
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