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V275LA4PX2855 PDF预览

V275LA4PX2855

更新时间: 2024-02-02 16:47:10
品牌 Logo 应用领域
力特 - LITTELFUSE 电阻器
页数 文件大小 规格书
13页 1575K
描述
VARISTOR 430V 1.2KA DISC 7MM

V275LA4PX2855 技术参数

是否无铅: 含铅是否Rohs认证: 符合
生命周期:Active包装说明:RADIAL LEADED, HALOGEN FREE AND ROHS COMPLIANT
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8533.40.40.00风险等级:1.25
电路直流最大电压:369 V电路RMS最大电压:275 V
最大能量吸收容量:23 JJESD-609代码:e3
安装特点:THROUGH HOLE MOUNT端子数量:2
最高工作温度:125 °C最低工作温度:-55 °C
封装形状:DISK PACKAGE封装形式:Radial
包装方法:BULK额定功率耗散 (P):0.25 W
额定温度:85 °C电阻器类型:VARISTOR
子类别:Non-linear Resistors表面贴装:NO
技术:METAL OXIDE FILM端子面层:Tin (Sn) - with Nickel (Ni) barrier
端子位置:RADIAL端子形状:WIRE

V275LA4PX2855 数据手册

 浏览型号V275LA4PX2855的Datasheet PDF文件第1页浏览型号V275LA4PX2855的Datasheet PDF文件第2页浏览型号V275LA4PX2855的Datasheet PDF文件第3页浏览型号V275LA4PX2855的Datasheet PDF文件第5页浏览型号V275LA4PX2855的Datasheet PDF文件第6页浏览型号V275LA4PX2855的Datasheet PDF文件第7页 
Metal-OxideVaristors (MOVs)  
Radial Lead Varistors > LA Varistor Series  
Copper Electrode Option:  
Add 'W' to the end of the part number (e.g. V230LA20APW)  
Product marking:  
LF 9  
P230L20W  
YYWW  
Lead-Free,  
Halogen-Free  
& RoHS Compliant  
Indicator  
Copper Electrode  
Option  
Identifier  
Current Energy and Power Dissipation Ratings  
device. The operating values of a MOV need to be derated  
at high temperatures as shown above. Because varistors  
only dissipate a relatively small amount of average power  
they are not suitable for repetitive applications that involve  
substantial amounts of average power dissipation.  
Should transients occur in rapid succession, the average  
power dissipation is the energy (watt-seconds) per pulse  
times the number of pulses per second. The power so  
developed must be within the specifications shown on the  
Device Ratings and SpecificationsTable for the specific  
Figure 1A - Power Derating for Epoxy Coated  
Figure 1B - Power Derating for Phenolic Coated  
100  
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
100  
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
-55  
50  
60  
70  
80  
90  
100 110 120 130 140 150  
-55  
50  
60  
70  
80  
90 100 110 120 130 140 150  
o
AMBIENTTEMPERATURE ( C)  
Ambient Temperature (ºC)  
Peak Pulse CurrentTestWaveform  
100  
90  
01 = Virtual Origin of Wave  
T =Time from 10% to 90% of Peak  
T1 = RiseTime = 1.25 xT  
T2 = DecayTime  
50  
Example - For an 8/20 µs Current Waveform:  
8µs =T1 = RiseTime  
20µs =T2 = DecayTime  
10  
O
T
TIME  
1
T
1
Figure 2  
T
2
© 2019 Littelfuse, Inc.  
Specifications are subject to change without notice.  
Revised: 12/17/19  

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