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PWR4318W35R7D

产品描述Fixed Resistor, Wire Wound, 2W, 35.7ohm, 0.5% +/-Tol, 20ppm/Cel, Surface Mount, 4318, CHIP, ROHS COMPLIANT
产品类别无源元件    电阻器   
文件大小138KB,共4页
制造商Bourns
官网地址http://www.bourns.com
标准  
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PWR4318W35R7D概述

Fixed Resistor, Wire Wound, 2W, 35.7ohm, 0.5% +/-Tol, 20ppm/Cel, Surface Mount, 4318, CHIP, ROHS COMPLIANT

PWR4318W35R7D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
Objectid1987347501
包装说明CHIP, ROHS COMPLIANT
Reach Compliance Codecompliant
Country Of OriginTaiwan
ECCN代码EAR99
YTEOL7.35
构造Chip
JESD-609代码e3
安装特点SURFACE MOUNT
端子数量2
最高工作温度155 °C
最低工作温度-55 °C
封装高度4.65 mm
封装长度11 mm
封装形状RECTANGULAR PACKAGE
封装形式SMT
封装宽度4.5 mm
包装方法BULK
额定功率耗散 (P)2 W
额定温度70 °C
电阻35.7 Ω
电阻器类型FIXED RESISTOR
尺寸代码4318
表面贴装YES
技术WIRE WOUND
温度系数20 ppm/°C
端子面层Matte Tin (Sn)
端子形状WRAPAROUND
容差0.5%
工作电压8.45 V

文档预览

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IA
NT
Features
Power ratings from 0.5 - 3 watts
Large terminals and optimized body shape
Applications
Telecommunications
Audio equipment
Medical equipment (low/medium risk)**
Base stations
Industrial equipment
oH
S
CO
M
PL
for power dissipation
Excellent surge capabilities
Low TCR
Non-inductive versions available
RoHS compliant*
*R
PWR2010/3014/4318/5322
-
Surface Mount Wirewound Resistors
General Information
The PWR2010/3014/4318/5322 Series surface mount wirewound resistors boast a high power density and excellent pulse power
characteristics. They can be used in a wide range of applications where surge voltages or inrush currents are present.
Electrical Characteristics
Parameter
Power
Resistance Range
1 % Based on E24+E96 Series
5 % Based on E24 Series
Resistance Range
(Non-inductive Versions)
Based on E24 Series
Tolerance
Temperature Coefficient
<0.1
Ω
0.1 - 0.99
Ω
1.0 - 10
Ω
>10
Ω
Operating Temperature
Maximum Voltage
PWR2010
0.5 W
0.005
Ω
- 1.2K
Ω
PWR3014
1.0 W
0.005
Ω
- 5K
Ω
PWR4318
2.0 W
0.005
Ω
- 12K
Ω
PWR5322
3.0 W
0.01
Ω
- 20K
Ω
0.1
Ω
- 200
Ω
0.1
Ω
- 1K
Ω
0.1
Ω
- 2.4K
Ω
0.1
Ω
- 4K
Ω
0.5 % / 1 % / 5 %
±200 PPM/°C
±90 PPM/˚C
±50 PPM/˚C
±20 PPM/˚C
-55 ˚ to 155 ˚C
√P*R
Environmental Characteristics
Test
Thermal Shock
Short Time Overload
Solderability
Resistance to Solder Heat
Dielectric Strength
Insulation Resistance
High Temperature Exposure
Low Temperature Exposure
Load Life
Description
-55 +0 °C/-3 °C to 150 °C +3 °C/-0 °C, 5 cycles,
with minimum 15 minutes at each cycle
Five times rated power for 5 seconds
Immersion in solder 260 °C ±5 ˚C for 5 ±0.5 seconds
Immersion in solder 260 °C ±5 ˚C for 5 ±0.5 seconds
Test voltage >500 Vrms for greater than 1 minute
Test voltage greater than 500 Vrms for one minute
Ambient temperature of 175 °C +5 ˚C/-0 ˚C for 250 ±8 hours
Ambient Temperature of -65C ±2C for 24 hours ±4 hours
Rated continuous voltage for 1000 hours (1 hour on and 0.5 hours
off) at a test temperature of 70°C ±2 °C
Specification
ΔR
±(2.0 % +0.05
Ω)
ΔR
±(0.5 % +0.05
Ω)
90 % of contact covered in solder
ΔR
±(0.5 % +0.05
Ω)
Pass
>1000 GΩ
ΔR
±(2.0 % +0.05
Ω)
ΔR
±(2.0 % +0.05
Ω)
ΔR
±(2.0 % +0.05
Ω)
Environmental Characteristics
(Cont’d)
Moisture Sensitivity Level .....................1
ESD Classification (HBM) .................N/A
WARNING Cancer and Reproductive Harm -
www.P65Warnings.ca.gov
* RoHS Directive 2015/863, Mar 31, 2015 and Annex.
** Bourns® products have not been designed for and are not intended for use in “lifesaving,” “life-critical” or “life-
sustaining” applications nor any other applications where failure or malfunction of the Bourns® product may result
in personal injury or death. See Legal Disclaimer Notice
www.bourns.com/docs/legal/disclaimer.pdf.
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page
of this document, and at
www.bourns.com/docs/legal/disclaimer.pdf.
Physical Characteristics
Body Material....................... Epoxy resin
Lead Frame .... 100 % Sn Plated Copper
Flammability ....... Conforms to UL 94V-0
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