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V14E550 PDF预览

V14E550

更新时间: 2024-02-23 18:14:02
品牌 Logo 应用领域
力特 - LITTELFUSE 压敏电阻
页数 文件大小 规格书
12页 1052K
描述
Varistor Products - High Surge Current, Radial Lead

V14E550 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active包装说明:,
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8533.40.40.00风险等级:1.02
电路直流最大电压:745 V电路RMS最大电压:550 V
最大能量吸收容量:190 JJESD-609代码:e3
安装特点:THROUGH HOLE MOUNT端子数量:2
最高工作温度:85 °C最低工作温度:-55 °C
封装形状:DISK PACKAGE包装方法:BULK
额定功率耗散 (P):0.6 W额定温度:85 °C
参考标准:CECC42201-006电阻器类型:VARISTOR
子类别:Non-linear Resistors表面贴装:NO
端子面层:Tin (Sn)端子位置:RADIAL
端子形状:WIREBase Number Matches:1

V14E550 数据手册

 浏览型号V14E550的Datasheet PDF文件第1页浏览型号V14E550的Datasheet PDF文件第2页浏览型号V14E550的Datasheet PDF文件第3页浏览型号V14E550的Datasheet PDF文件第5页浏览型号V14E550的Datasheet PDF文件第6页浏览型号V14E550的Datasheet PDF文件第7页 
Varistor Products  
High Surge Current, Radial Lead  
UltraMOVVaristor Series  
RoHS Pb  
Device Ratings and Specifications (Continued)  
o
o
MAXIMUM RATING (85 C)  
CONTINUOUS TRANSIENT  
PEAK CURRENT  
SPECIFICATIONS (25 C)  
RoHS Pb  
LEAD-FREE  
AND RoHS  
COMPLIANT  
MODELS  
VARISTOR  
VOLTAGE AT 1mA  
MAXIMUM  
CLAMPING  
DC TEST CURRENT VOLTAGE 8 x 20 µs  
TYPICAL  
CAPACI-  
TANCE  
RMS  
DC  
ENERGY  
2ms  
STANDARD  
MODELS  
VOLTS  
VOLTS  
8 x 20µs  
I
I
V
V
NOM  
TM  
TM  
NOM  
V
V
W
1 x PULSE 2 x PULSE  
MIN  
MAX  
V
I
PK  
f = 1MHz  
(pF)  
100  
M(AC)  
(V)  
M(DC)  
(V)  
TM  
C
PART  
NUMBER  
PART  
NUMBER  
(J)  
(A)  
(A)  
(V)  
(V)  
(A)  
25  
BRANDING  
BRANDING  
3500  
6000  
10000  
3500  
6000  
10000  
V10E550P  
P10V550 V10E550  
P14V550 V14E550  
P20V550 V20E550  
P10V625 V10E625  
P14V625 V14E625  
P20V625 V20E625  
10V550  
550  
550  
550  
625  
625  
625  
745  
745  
745  
825  
825  
825  
90  
2500  
4500  
6500  
2500  
4500  
6500  
819  
819  
819  
900  
900  
900  
1001  
1001  
1001  
1100  
1100  
1100  
1500  
1500  
1500  
1650  
1650  
1650  
2
V14E550P  
V20E550P  
V10E625P  
V14E625P  
V20E625P  
14V550  
20V550  
10V625  
14V625  
20V625  
180  
360  
100  
200  
400  
50  
180  
100  
25  
300  
90  
50  
160  
100  
250  
NOTE:  
1. Average power dissipation of transients should not exceed 0.25W, 0.4W, 0.6W and 1.0W for 7mm, 10mm, 14mm, and 20mm model sizes,  
respectively.  
Power Dissipation Ratings  
100  
Should transients occur in rapid succession, the average power dissipa-  
tion 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 Specifications table for the specific  
device. Furthermore, the operating values need to be derated at high  
temperatures as shown in Figure 1. Because varistors can only dissipate  
a relatively small amount of average power they are, therefore, not  
suitable for repetitive applications that involve substantial amounts of  
average power dissipation.  
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
-55 50 60 70 80 90 100 110 120 130 140 150  
o
AMBIENT TEMPERATURE ( C)  
FIGURE 1. CURRENT, ENERGY AND POWER DERATING  
CURVE  
100  
90  
O
= Virtual Origin of Wave  
1
T = Time From 10% to 90% of Peak  
= Virtual Front time = 1.25 • t  
T
50  
1
T =VirtualTimetoHalfValue (ImpulseDuration)  
2
Example: For an 8/20µs Current Waveform:  
8µs = T = Virtual Front Time  
1
20µs = T = Virtual Time to Half Value  
10  
2
TIME  
O
T
1
T
1
T
2
FIGURE 2. PEAK PULSE CURRENT TEST WAVEFORM  
39  
www. lit t elf us e. c om  

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