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238166161913

产品描述RESISTOR, TEMPERATURE DEPENDENT, PTC, 18 ohm, THROUGH HOLE MOUNT, RADIAL LEADED, ROHS COMPLIANT
产品类别无源元件    电阻器   
文件大小195KB,共6页
制造商Vishay(威世)
官网地址http://www.vishay.com
标准  
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238166161913概述

RESISTOR, TEMPERATURE DEPENDENT, PTC, 18 ohm, THROUGH HOLE MOUNT, RADIAL LEADED, ROHS COMPLIANT

238166161913规格参数

参数名称属性值
是否无铅不含铅
是否Rohs认证符合
包装说明,
Reach Compliance Codeunknown
ECCN代码EAR99
JESD-609代码e3
制造商序列号238166161913
安装特点THROUGH HOLE MOUNT
端子数量2
最高工作温度175 °C
最低工作温度-40 °C
封装形状DISK PACKAGE
包装方法TR
额定(AC)电压(URac)265 V
额定功率耗散 (P)0.25 W
额定温度25 °C
电阻18 Ω
电阻器类型PTC THERMISTOR
表面贴装NO
端子面层Matte Tin (Sn) - with Nickel (Ni) barrier
端子位置RADIAL
端子形状WIRE
热敏电阻器应用OVERLOAD PROTECTION
容差20%
Base Number Matches1

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2381 66. 5...3/PTCCL..H...HBE
Vishay BCcomponents
265 V PTC Thermistors
For Overload Protection
FEATURES
Wide range of trip and non-trip currents:
From 11 mA up to 800 mA
Small ratio between trip and non-trip currents
(I
t
/I
nt
= 1.5 at 25 °C)
High maximum inrush current (up to 5.5 A)
Leaded parts withstand mechanical stresses
and vibration
UL file E148885 according to XGPU standard UL1434
UL approved PTCs are guaranteed to withstand severe
test programs
• Long-life cycle tests (over 5000 trip cycles)
• Long-life storage tests (3000 h at 250 °C)
• Electrical cycle tests at low ambient temperatures
(- 40 °C or 0 °C)
• Damp-heat and water immersion tests
• Overvoltage tests at up to 200 % of rated voltage
Compliant to RoHS directive 2002/95/EC and in
accordance to WEEE 2002/96/EC
APPLICATIONS
Over-temperature/over-load protection:
Telecommunications
Automotive systems
Industrial electronics
Consumer electronics
Electronic data processing
QUICK REFERENCE DATA
PARAMETER
Holding current
Resistance at 25 °C (R
25
)
I
max.
Switch temperature
Maximum voltage (RMS or DC)
Operating temperature range
at max. voltage
Climatic category
VALUE
0.011 to 0.8
2.1 to 3000
0.8 to 5.5
140
265
UNIT
A
Ω
A
°C
V
DESCRIPTION
These directly heated thermistors have a positive
temperature coefficient and are primarily intended for
overload protection. They consist of a metallized ceramic
disk with two tinned brass or copper clad steel leads reflow
soldered to it and coated with a high temperature silicone
lacquer. Leadless disks and leaded disks without coating are
available on request.
MOUNTING
The PTC Thermistors are suitable for processing on
automatic insertion equipment.
Typical soldering
235 °C; duration: 5 s (Pb-bearing)
245 °C, duration: 5 s (Lead (Pb)-free)
Resistance to soldering heat
260 °C, duration: 10 s max.
0 to 70
°C
25/125/56
MARKING
Only the grey lacquered thermistors with a diameter of
8.5 mm to 20.5 mm are marked with BC,
R
25
value (example
1R9) on one side and I
nt
, V
max.
on the other side.
Document Number: 29087
Revision: 18-Aug-09
For technical questions, contact:
nlr@vishay.com
www.vishay.com
25

 
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