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WR251WJ0200CCE

Description
Fixed Resistor, Thick Film, 1W, 20ohm, 200V, 5% +/-Tol, 200ppm/Cel, Surface Mount, 1225, CHIP
CategoryPassive components    The resistor   
File Size204KB,2 Pages
ManufacturerRoyal Electronic Factory (Thailand) Co., Ltd.
Environmental Compliance
Download Datasheet Parametric View All

WR251WJ0200CCE Overview

Fixed Resistor, Thick Film, 1W, 20ohm, 200V, 5% +/-Tol, 200ppm/Cel, Surface Mount, 1225, CHIP

WR251WJ0200CCE Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
Objectid145066978512
package instructionCHIP
Reach Compliance Codecompliant
Country Of OriginThailand
ECCN codeEAR99
YTEOL7.65
structureRectangular
JESD-609 codee3
Installation featuresSURFACE MOUNT
Number of terminals2
Maximum operating temperature155 °C
Minimum operating temperature-55 °C
Package height0.55 mm
Package length3.1 mm
Package formSMT
Package width6.25 mm
method of packingBULK
Rated power dissipation(P)1 W
Rated temperature70 °C
resistance20 Ω
Resistor typeFIXED RESISTOR
size code1225
surface mountYES
technologyTHICK FILM
Temperature Coefficient200 ppm/°C
Terminal surfaceTin (Sn) - with Nickel (Ni) barrier
Terminal shapeWRAPAROUND
Tolerance5%
Operating Voltage200 V

WR251WJ0200CCE Preview

Wide Terminal Thick Film Chip Resistors
½电极厚膜晶片电阻器
www.royalohm.com
Feature (特性)
• High power & Wide terminal
高功率,½电极
• Suitable for both wave & re-flow soldering
适合
波峰焊及回流焊
• Application:AV adapters, LCD back-light,camera
strobe etc.
适用于AV适配器,LCD背光电路,照相机
阀门等
Figures (型状)
L
A
A
1. Protective layer (保护层)
W
H
B
2. Resistive element (阻抗元素)
3. Termination (Inner) Ni / Cr [端面(内)镍/铬层]
4. Termination (Between) Ni [端面(中)镍层]
5. Termination (Outer) Sn [端面(外)锡层(无铅)]
6. High purity Alumina substrate (高纯度氧化铝基板)
Derating Curve & Specification (降功率曲线及性½)
Type
类型
Percent rated load (%)
L(mm)
1.20±0.10
1.60±0.15
2.50±0.15
3.10±0.10
3.10±0.15
W(mm)
2.0±0.10
3.20±0.15
5.00±0.15
4.60±0.15
6.25±0.15
H(mm)
0.55±0.10
0.55±0.10
0.55±0.10
0.55±0.10
0.55±0.10
A(mm)
0.20±0.10
0.30±0.20
0.40±0.20
0.45±0.20
0.45±0.20
B(mm)
0.30±0.20
0.45±0.20
0.60±0.20
0.40±0.20
0.65±0.20
WR08(0508)
WR12(0612)
WR20(1020)
WR18(1218)
Ambient temperature (环境温度)(°C)
负½½比率(%)
WR25(1225)
Type
类型
Size
尺寸
Power
功率
70°C
Resistance Range
阻值范围
1%
5%
Max. Working
Voltage
最大工½电压
/
电流
150V
Max. Overload
Voltage
最大过负荷电压
/
电流
300V
Dielectric
Withstanding
Voltage
绝缘耐压
Operating
Temperature
工½温度范围
T.C.R
温度系数
PPM/°C
10R: ±400
10Ω<R≤100Ω±200
>100Ω:±100
10mΩ≤R<30mΩ:0~+400
30mΩ≤R≤1Ω:0~+150
/
1Ω<R
10Ω:±400
10Ω<R≤100Ω±200
>100Ω:±100
10mΩ≤R < 100mΩ:0~+200
100mΩ≤R≤1Ω:0~+150
/
1Ω<R
10Ω:±400
10Ω<R≤100Ω±200
>100Ω:±100
1/3W
WR08
1220
2/3W
/
1/2W
WR12
1632
1W
/
10Ω~1M
10mΩ~1Ω
<50mΩ
10Ω~1M
1Ω<R≤1M
/
4A
200V
/
8A
400V
10mΩ≤R≤1Ω
<50mΩ
/
5A
/
10A
WR20
2550
1W
10Ω~1M
1Ω~1M
200V
400V
500V
-55℃ ~155℃
10mΩ≤R
30mΩ :0~+200
30mΩ≤R≤1Ω :0~+100
10mΩ~1Ω
/
<50mΩ
/
6A
/
12A
/
10mΩ≤R
30mΩ :0~+200
30mΩ≤R≤1Ω :0~+100
1Ω<R
10Ω:±400
10Ω<R≤100Ω±200
>100Ω:±100
/
1Ω<R
10Ω:±400
10Ω<R≤100Ω±200
>100Ω:±100
10mΩ≤R
30mΩ :0~+150
30mΩ≤R≤1Ω :0~+100
/
WR18
3245
1W
10mΩ~1M
200V
400V
/
2W
WR25
3264
3W
/
<50mΩ
1Ω<R≤1M
6A
200V
10A
400V
10mΩ≤R≤1Ω
<50mΩ
/
6A
/
15A
2018.10.03
Wide Terminal Thick Film Chip Resistors
½电极厚膜晶片电阻器
Performance Specification (性½)
Short-time overload
Dielectric withstanding voltage
Terminal bending
Soldering heat
Solderability
Temperature cycling
Load life in humidity
Load life
短时间过负荷
±5%:±(2.0%±0.1Ω)Max.(
最大
)
±1%: ±(1.0%±0.1Ω)Max.(
最大
)
No evidence of flashover mechanical damage, arcing or insulation break down.
无击穿
,
飞弧及可见机械性损伤
±(1.0%+±0.05Ω)Max.(
最大
)
± (1.0%+0.05Ω) Max.(
最大
)
Min.95% coverage (
最少
95%
覆盖
)
±5%:±(1.0%±0.05Ω)Max.(
最大
)
±1%: ±(0.5%±0.05Ω)Max.(
最大
)
±5%:±(3.0%±0.1Ω)Max.(
最大
)
±1%: ±(1.0%±0.1Ω)Max.(
最大
)
±5%:±(3.0%±0.1Ω)Max.(
最大
)
±1%:±(1.0%±0.1Ω)Max.(
最大
)
绝缘耐压
端子弯曲
耐焊接热
可焊性
温度循环
湿度寿½
负½½寿½
Ordering Procedure (Example:Wide Terminal WR18 1W 5% 120KΩ T/R-4000)
订购方式(例如:½电极WR18
1W 5% 120KΩ T/R-4000)
W R 1 8 1 W J 0 1 2 4
Product Type (
产品类型
):
Fill-in 4 digits with the Chip resistor type
as follow (
填四½数表示产品类型
):
WR08, WR12, WR20, WR18, WR25
Wattage (
功率
):
Fill-in 2 digits with
the codes as follow
(
用下列代码填二
½数
):
W3=1/3W
W2=1/2W
1W=1W
WK=2/3W
2W=2W
3W=3W
Resistance Value (阻值):
5% (E-24 series):
the 1
st
digit is “0”, the 2
nd
& 3
rd
digits
are for the significant figures of the
resistance and the 4
th
indicate the
numbers of zeros following;
5%
产品
(E-24
系列阻值
):
1
½数是
0,第 2、3
½数表示阻
值的有效数,第
4
½表示有几个
0;
1%( E-24, E-96 series):
the 1
st
to 3
rd
digits are for the significant
figures of the resistance and the 4
th
indicate the numbers of zeros following.
1%
产品
(E-24, E-96
系列阻值
):
1-3
½数表示阻值的有效数,第
4
½数表示有几个
0
T 4
Packing Qty.
(
包装数量
):
4=4,000pcs
5=5,000pcs
C=10,000pcs
D=20,000pcs
E=15,000pcs
E
Special Feature (
特征
):
E = Lead Free (standard) (
无铅标准品
)
Tolerance (
公差
):
F = ±1%
J = ±5%
Packing Type (包装类型):
T = T/R (
编带
/
卷带
)
B = Bulk in Poly bag
(
散装
/
袋装
)
C = Bulk in cassette
(
散装
/
盒装
)
2018.10.03
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