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WR451K5%A1 PDF预览

WR451K5%A1

更新时间: 2024-11-20 20:39:35
品牌 Logo 应用领域
威世 - VISHAY 电阻器
页数 文件大小 规格书
5页 125K
描述
RES,AXIAL,METAL OXIDE,51K OHMS,500WV,5% +/-TOL,-200,200PPM TC

WR451K5%A1 技术参数

是否Rohs认证: 符合生命周期:Active
Reach Compliance Code:compliantECCN代码:EAR99
风险等级:5.55构造:Cylindrical
引线直径:0.8 mm端子数量:2
最高工作温度:200 °C最低工作温度:-55 °C
封装直径:3.9 mm封装长度:10 mm
封装形状:CYLINDRICAL PACKAGE封装形式:Axial
包装方法:Box额定功率耗散 (P):2 W
电阻:51000 Ω电阻器类型:FIXED RESISTOR
系列:WR子类别:Fixed Resistors
技术:METAL OXIDE FILM温度系数:-200,200 ppm/ °C
容差:5%工作电压:500 V
Base Number Matches:1

WR451K5%A1 数据手册

 浏览型号WR451K5%A1的Datasheet PDF文件第2页浏览型号WR451K5%A1的Datasheet PDF文件第3页浏览型号WR451K5%A1的Datasheet PDF文件第4页浏览型号WR451K5%A1的Datasheet PDF文件第5页 
WK/WR  
Vishay Draloric  
High Power Metal Oxide Leaded Resistors  
FEATURES  
Rugged metal oxide film  
High power dissipation in small size (1 W/0207  
size to 4 W/0922 size)  
High temperature coating (up to 200 °C),  
non-flammable  
Lead (Pb)-free solder contacts  
Pure tin plating provides compatibility with lead (Pb)-free  
and lead containing soldering processes  
Compliant to RoHS directive 2002/95/EC  
STANDARD ELECTRICAL SPECIFICATIONS  
RATED DISSIPATION LIMITING ELEMENT TEMPERATURE  
TOLERANCE  
%
RESISTANCE  
RANGE  
MODEL  
SIZE  
P70  
VOLTAGE Umax.  
V≅  
COEFFICIENT  
ppm/K  
E-SERIES  
W
WK2  
WK2  
WK2  
WR4  
0207  
0207  
0207  
0414  
1.0  
1.0  
1.0  
2.0  
500  
500  
500  
500  
50  
1
4.7 Ω to 1 MΩ  
E24, E96  
2
5
1 Ω to 1 MΩ  
0.22 Ω to 1 MΩ  
E24, E48  
E24  
100  
200  
200  
5
0.22 Ω to 1 MΩ  
E24  
2
5
1 Ω to 1 MΩ  
0.33 Ω to 1 MΩ  
E24, E48  
E24  
2
5
1 Ω to 100 kΩ  
0.22 Ω to 560 kΩ  
E24, E48  
E24  
WR5  
WK8  
0617  
0922  
3.0  
4.0  
750  
750  
200  
200  
2
5
1 Ω to 68 kΩ  
0.22 Ω to 100 kΩ  
E24, E48  
E24  
Notes  
• Coating: Green  
• Marking: WK2 and WR4 have color code marking. WR4 has no TCR band. WR5 and WK8 are printed marked.  
TECHNICAL SPECIFICATIONS  
PARAMETER  
UNIT  
W
WK2  
1.0  
WR4  
2.0  
WR5  
3.0  
WK8  
4.0  
Rated Dissipation, P70  
Limiting Element Voltage, Umax.  
Insulation Voltage, Uins (1 Min)  
Thermal Resistance, Rth  
Insulation Resistance  
(1)  
V≅  
500  
500  
750  
750  
V
> 500  
140  
> 500  
100  
> 500  
70  
> 500  
60  
K/W  
Ω
> 109  
Category Temperature Range (2)  
Failure Rate  
°C  
- 55 to + 200  
< 1  
10-8/h  
g
Weight  
0.2  
0.7  
1.5  
3.5  
Notes  
(1) Rated Voltage P x R  
(2) For values < 10R the upper limiting temperature is 155 °C. The power rating is correspondingly lower and can be calculated by Rth.  
www.vishay.com  
176  
For technical questions, contact: filmresistorsleaded@vishay.com  
Document Number: 20128  
Revision: 03-Feb-10  

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