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1N957B

更新时间: 2024-01-26 10:54:01
品牌 Logo 应用领域
飞兆/仙童 - FAIRCHILD 二极管齐纳二极管测试
页数 文件大小 规格书
5页 48K
描述
Half Watt Zeners

1N957B 技术参数

是否Rohs认证: 不符合生命周期:Active
零件包装代码:DO-7针数:2
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8541.10.00.50风险等级:5.44
二极管类型:ZENER DIODEJESD-609代码:e0
端子面层:TIN LEADBase Number Matches:1

1N957B 数据手册

 浏览型号1N957B的Datasheet PDF文件第1页浏览型号1N957B的Datasheet PDF文件第3页浏览型号1N957B的Datasheet PDF文件第4页浏览型号1N957B的Datasheet PDF文件第5页 
Electrical Characteristics (Continued) T =25°C unless otherwise noted  
A
V
(Volts) (Note 1)  
Z
() (Note 2)  
I @ V  
R
Z
Z
R
I
(mA)  
ZM  
(Note 3)  
Device  
Z
@ I  
ZK ZK  
Min.  
Typ.  
Max.  
@ I  
Z
@ I  
Z
µA  
Volts  
Z
Z
mA  
1N982B  
1N983B  
1N984B  
1N985B  
1N986B  
71.25  
77.9  
86.45  
95  
75  
82  
91  
100  
110  
78.75  
86.1  
95.55  
105  
1.7  
1.5  
1.4  
1.3  
1.1  
270  
2000  
3000  
3000  
3000  
4000  
0.25  
0.25  
0.25  
0.25  
0.25  
5
5
5
5
5
56.0  
62.2  
69.2  
76.0  
83.6  
4.1  
3.7  
3.3  
3.0  
2.7  
330  
400  
500  
750  
104.5  
115.5  
1N987B  
1N988B  
1N989B  
1N990B  
1N991B  
114  
123.5  
142.5  
152  
120  
130  
150  
160  
180  
126  
136.5  
157.5  
168  
1.0  
900  
4500  
5000  
6000  
6500  
7100  
0.25  
0.25  
0.25  
0.25  
0.25  
5
5
5
5
5
91.2  
98.8  
114  
121.6  
136.8  
2.5  
2.3  
2.0  
1.9  
1.7  
0.95  
0.85  
0.80  
0.68  
1100  
1500  
1700  
2200  
171  
189  
Notes:  
1. Zener Voltage (V ) Measurement  
Z
Nominal zener voltage is measured with the device junction in the thermal equilibrium at the lead temperature (T ) at 30°C ± 1°C and 3/8” lead length.  
L
2. Zener Impedance (Z ) Derivation  
Z
Z
and Z are measured by dividing the ac voltage drop across the device by the ac current applied. The specified limits are for I  
= 0.1 I  
with the ac  
Z(dc)  
ZT  
ZK  
Z(ac)  
frequency = 60Hz.  
3. Maximum Zener Current Ratings (I  
)
ZM  
The maximum current handling capability on a worst case basis is limited by the actual zener voltage at the operation point and the power derating curve.  
©2004 Fairchild Semiconductor Corporation  
1N957B - 1N991B, Rev. E2  

1N957B 替代型号

型号 品牌 替代类型 描述 数据表
1N5235B FAIRCHILD

完全替代

Absolute Maximum Ratings

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