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TVZ20D270KBS

产品描述RESISTOR, VOLTAGE DEPENDENT, 22V, 17J, THROUGH HOLE MOUNT, RADIAL LEADED
产品类别无源元件    电阻器   
文件大小215KB,共7页
制造商World Produts Inc.
官网地址http://www.worldproducts.com
相似器件已查找到12个与TVZ20D270KBS功能相似器件
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TVZ20D270KBS概述

RESISTOR, VOLTAGE DEPENDENT, 22V, 17J, THROUGH HOLE MOUNT, RADIAL LEADED

TVZ20D270KBS规格参数

参数名称属性值
是否无铅含铅
是否Rohs认证不符合
包装说明,
Reach Compliance Codeunknow
ECCN代码EAR99
电路直流最大电压22 V
电路RMS最大电压17 V
最大能量吸收容量17 J
制造商序列号TVZ
安装特点THROUGH HOLE MOUNT
端子数量3
最高工作温度125 °C
最低工作温度-55 °C
封装形状DISK PACKAGE
包装方法BULK
额定温度85 °C
电阻器类型VARISTOR
表面贴装NO
端子位置RADIAL
端子形状WIRE
Base Number Matches1

文档预览

下载PDF文档
TVZ : Thermo-Fuse Varistor
DESCRIPTION
Our Thermo-Fuse Varistor (TVZ) is a family of Transient Voltage Surge Suppression products. TVZ
is a three-lead Thermally Protected Metal Oxide Varistor. One lead of the TVZ varistor is connected to
a thermal fuse, it will automatically open-circuit when the varistor is under sustained abnormal
over-voltage condition. The TVZ series is designed to meet the abnormal over-voltage requirements
of UL 1449, Section 37.
Traditional Metal Oxide Varistor (MOV) withstands 150% of its rated voltage for a given duration.
But MOV may fail to a short-circuit condition or fail open when subjected to sustained steady-state
over-voltage above its rated specifications.
Our TVZ has a thermal fuse incorporated with its MOV disk that responds to the MOV temperature
and disconnects the MOV from power should the temperature exceed a certain level.
Our TVZ provides a real “Fail Safe” protection to sensitive downstream electric components.
FEATURES
Low Leakage Current under normal operating voltage. Meets UL 1449 abnormal over- voltage test
(5A,2.5A,0.5A and 0.125A).
UL1449 pending which include selected test from UL1020 regarding thermal cutoff.
PART NUMBER CODES
TVZ
Thermo- Fuse
ZnO Varistor
Diameter
18: 18mm
20: 20mm
25: 25mm
TYPE
D: Standard Disk series
E: High energy series
20
E
241
K
B
S
S: Straight lead
B: Bulk package
K: Voltage tolerance+/-10%
VARISTOR VOLTAGE
241=24×10
1
=240
( DC Volt )
*Marking: (a) SINCERA. which is the brand name.
(b) Part marking, for example: T20E241K
(c) Date code (backside): Manufactured year and month. (2 digit)
(ie: 2002=2, 1-9 for January through September and O for October, N
for November, D for December)
RATING
-55℃to 85℃ Operating Temperature Range
-55℃to 125℃ Storage Temperature Range
Maximum Voltage-Temperature Coefficient:
Hi-Pot Encapsulation:
Insulation Resistance:
Typical Response Time:
Continuous RMS Current
Isolation Capability (When thermal element is open)
< 0.01
2500
>1000
<15
100
600
%/℃
Vdc
nseconds
mA
Vac

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