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85FR681 PDF预览

85FR681

更新时间: 2024-02-29 17:54:34
品牌 Logo 应用领域
OHMITE 电阻器
页数 文件大小 规格书
2页 295K
描述
Fixed Resistor, Wire Wound, 5W, 0.681ohm, 460V, 1% +/-Tol, 90ppm/Cel, Through Hole Mount, AXIAL LEADED

85FR681 技术参数

是否Rohs认证: 不符合生命周期:Active
包装说明:Axial,Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8533.21.00.80
风险等级:5.58其他特性:PRECISION
构造:All-WeldedJESD-609代码:e0
引线直径:1.02 mm引线长度:38.1 mm
安装特点:THROUGH HOLE MOUNT端子数量:2
最高工作温度:275 °C封装直径:8.7 mm
封装长度:23.8 mm封装形状:TUBULAR PACKAGE
封装形式:Axial额定功率耗散 (P):5 W
额定温度:25 °C电阻:0.681 Ω
电阻器类型:FIXED RESISTOR子类别:Fixed Resistors
表面贴装:NO技术:WIRE WOUND
温度系数:90 ppm/ °C端子面层:Tin/Lead (Sn/Pb)
端子形状:WIRE容差:1%
工作电压:460 VBase Number Matches:1

85FR681 数据手册

 浏览型号85FR681的Datasheet PDF文件第2页 
80 sꢀꢁꢂꢀꢃ  
Commercial Grade Acrasil®‚ Silicone-Ceramic  
Conformal Axial Terminal Wirewound  
1% Tolerance (5% available)  
F e at u r e s  
rW sꢀꢁꢂꢀꢃ  
•ꢀDesignedꢀforꢀprecisionꢀpowerꢀapplications  
•ꢀAll-weldedꢀconstruction  
Military Grade 80 Series MIL-R-26 Qualified  
•ꢀRWꢀSeriesꢀ“Mil”ꢀvalueꢀresistorsꢀmarkedꢀwithꢀ  
“Mil”ꢀinꢀaccordanceꢀwithꢀMIL-R-26ꢀspecifica-  
tions  
Ohmite’s highest quality conformal axial terminal  
silicone-ceramic coated resistors for applications  
requiring high precision and stability. These resistors  
have a low temperature coefficient and maintain a  
high degree of stability under demanding conditions.  
series speCiFiCations  
Commercial Grade Military Grade  
Watts  
Ohms  
0.1-6K  
0.1-8K  
0.1-20K  
Voltage  
150  
100  
81F  
RW70U  
1
2
3
82  
83F  
83J  
85F  
85J  
80F  
80J  
RW79U  
RW69V  
RW74U  
RW67V  
RW78U  
RW68V  
200  
5
0.1-75K  
460  
10  
0.1-150K  
1000  
Non-Inductive versions available. Insert “N” before tolerance code. Example: 83NF2K21  
CharaCteristiCs  
Silicone-ceramic  
Coating  
Core  
Ceramic  
Solder-coated copper clad axial  
Linearly from 100% @ +25°C to 0% @ +275°C.  
±5% (J type), ±1% (F type) (other tolerances available)  
Based on 25°C free air rating  
See chart  
Terminals  
Derating  
Tolerance  
Power rating  
Maximum ohmic values  
Overload  
Under 5 watts: 5 times rated wattage for 5 seconds. 5 watts and over: 10 times  
rated wattage for 5 seconds  
Under 1Ω; ±90 ppm/°C  
1 to 9.99Ω: ±50 ppm/°C  
10Ω and over; ±20 ppm/°C  
Temperature coefficient  
500 VAC: 1 watt rating; 1000 VAC: 2, 3, 5, 7, and 10 watt rating  
Dielectric withstanding voltage  
Dimensions  
(in./mm max.)  
Watts  
Length  
Diam.  
Lead gauge  
81F  
82  
RW70U  
1
2
3
0.437 / 11.1  
0.406 / 10.3  
0.593 / 15.1  
0.125 / 3.2  
0.219 / 5.6  
0.218 / 5.5  
24  
20  
20  
1.5 in. / 38.1mm  
L
D
83F  
83J  
RW79U  
RW69V  
85F  
85J  
RW74U  
RW67V  
5
0.937 / 23.8  
1.842 / 46.8  
0.343 / 8.7  
0.406 /10.3  
18  
18  
80F  
80J  
RW78U  
RW68V  
10  
(continued)  
1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • info@ohmite.com  
87  

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