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RWR84N9090FR PDF预览

RWR84N9090FR

更新时间： 2024-01-24 13:07:00
品牌 Logo 应用领域
威世 - VISHAY 电阻器
页数 文件大小 规格书
2页 158K
描述
RESISTOR, WIRE WOUND, 7 W, 1 %, 20 ppm, 909 ohm, THROUGH HOLE MOUNT, AXIAL LEADED

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RWR84N9090FR 技术参数

是否无铅： 含铅是否Rohs认证： 不符合
生命周期：Active包装说明：,
Reach Compliance Code：compliantECCN代码：EAR99
HTS代码：8533.21.00.80风险等级：5.6
其他特性：NON-INDUCTIVEJESD-609代码：e0
安装特点：THROUGH HOLE MOUNT端子数量：2
最高工作温度：250 °C最低工作温度：-65 °C
封装形状：TUBULAR PACKAGE额定功率耗散 (P)：7 W
额定温度：25 °C参考标准：MIL-PRF-39007
电阻：909 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：20 ppm/ °C
端子面层：Tin/Lead (Sn/Pb)端子形状：WIRE
容差：1%

RWR84N9090FR 数据手册

 浏览型号RWR84N9090FR的Datasheet PDF文件第1页 
ESS, ESW, ESN, EGS, EGW, EGN  
Wirewound Resistors, Military/Established Reliability  
MIL-PRF-39007 Qualified, Type RWR, R Level  
Vishay Dale  
DIMENSIONS  
MIL-PRF-39007  
DIMENSIONS - in inches [millimeters]  
1.50 [38.10]*  
Min.  
A
MODEL  
RWR81  
A
B
C
0.250 ± 0.031  
[6.35 ± 0.787]  
.085 ± 0.020  
[2.16 ± 0.508]  
0.020 ± 0.0015  
[0.508 ± 0.038]  
RWR82  
RWR80  
RWR71  
RWR89  
RWR74  
RWR84  
RWR78  
0.312 ± 0.016  
[7.92 ± 0.406]  
0.406 ± 0.031  
[10.31 ± 0.787]  
0.812 ± 0.062  
[20.62 ± 1.58]  
0.560 ± 0.062  
[14.22 ± 1.58]  
0.875 ± 0.062  
[22.23 ± 1.58]  
0.875 ± 0.062  
[22.23 ± 1.58]  
1.780 ± 0.062  
[45.21 ± 1.58]  
0.078 + 0.016 - 0.031 0.020 ± 0.0015  
[1.98 + 0.406 - 0.787] [0.508 ± 0.038]  
C
B
0.094 ± 0.031  
[2.39 ± 0.787]  
0.020 ± 0.0015  
[0.508 ± 0.038]  
*On some standard reel pack methods, the leads may be  
trimmed to a shorter length than shown.  
0.187 ± 0.031  
[4.75 ± 0.787]  
0.032 ± 0.002  
[0.813 ± 0.051]  
MATERIAL SPECIFICATIONS  
Element: Copper-nickel alloy or nickel-chrome alloy,  
depending on resistance value  
Core: Ceramic, Beryllium oxide, steatite or alumina,  
depending on power requirement  
Coating: Special high temperature silicone  
Terminal and Winding: The terminal and the winding  
are identified by a letter symbol in the military type  
designation. Military Symbol:  
0.187 ± 0.031  
[4.75 ± 0.787]  
0.032 ± 0.002  
[0.813 ± 0.051]  
0.312 ± 0.031  
[7.92 ± 0.787]  
0.040 ± 0.002  
[1.02 ± 0.051]  
0.312 ± 0.031  
[7.92 ± 0.787]  
0.040 ± 0.002  
[1.02 ± 0.051]  
0.375 ± 0.031  
[9.53 ± 0.787]  
0.040 ± 0.002  
[1.02 ± 0.051]  
S = Solderable, inductively wound  
W = Weldable, inductively wound  
120  
100  
N = Solderable, non-inductively wound  
Z = Weldable, non-inductively wound  
Terminals: Solderable - Tinned Copperweld®  
Weldable - Bare Nickel per MIL-STD-1276, Type N-1  
End Caps: Stainless Steel  
Part Marking: Source Code, JAN, Military PIN,  
Date/Lot Code  
80  
60  
40  
20  
APPLICABLE MIL-SPECIFICATION  
MIL-PRF-39007: This is the military specification  
covering axial lead established reliability power  
wirewound resistors.  
Vishay Dale ESS, ESW, EGS, EGW, ESN and EGN  
resistors meet or exceed the electrical, environmental  
and dimensional requirements of this specification.  
0
-65-50  
0
50  
150  
250  
25  
AMBIENT TEMPERATURE IN °C  
Derating  
TECHNICAL SPECIFICATIONS  
PARAMETER  
UNIT  
ppm/°C  
VAC  
ESS, ESW, ESN, EGS, EGW, EGN RESISTOR CHARACTERISTICS  
± 650 for 0.1Ω to 0.499Ω, ± 400 for 0.505Ω to 1Ω, ± 50 for 1.1Ω to 10Ω, ± 20 for 10Ω and above  
500 minimum for 2 watt and smaller, 1000 minimum for 3 watt and larger  
Temperature Coefficient  
Dielectric Withstanding Voltage  
Short Time Overload  
-
5 x rated power for 5 seconds for 3 watt size and smaller,  
10 x rated power for 5 seconds for 5 watt size and greater  
Maximum Working Voltage  
Insulation Resistance  
Terminal Strength  
V
Ω
lb  
-
(P x R)1/2  
1000 Megohm minimum dry, 100 Megohm minimum after moisture test  
5 minimum for 2 watt and smaller, 10 minimum for 3 watt and larger  
Meets requirements of ANSI J-STD-002  
Solderability  
Operating Temperature Range  
°C  
- 65/+ 250  
PERFORMANCE  
TEST  
CONDITIONS OF TEST  
TEST LIMITS  
Thermal Shock  
Short Time Overload  
MIL-STD-2.2, Method 303  
5 x rated power (RWR71, 80, 81, 89, 82), 10 x rated power (RWR74, 78, 84) for 5 seconds  
± (0.2% + 0.005Ω) ∆R  
± (0.2% + 0.005Ω) ∆R  
± (0.1% + 0.005Ω) ∆R  
± (0.1% + 0.005Ω) ∆R  
± (1.0% + 0.005Ω) ∆R*  
± (0.2% + 0.005Ω) ∆R  
± (0.1% + 0.005Ω) ∆R  
± (0.1% + 0.005Ω) ∆R  
± (0.5% + 0.005Ω) ∆R  
± (1.0% + 0.005Ω) ∆R  
Dielectric Withstanding Voltage 500Vrms (RWR80, 81, 82), 1000Vrms (RWR71, 74, 78, 84, 89), 1 minute duration  
Low Temperature Storage  
High Temperature Exposure  
Moisture Resistance  
Shock, Specified Pulse  
Vibration, High Frequency  
Load Life  
- 65°C for 24 hours  
250°C for 2000 hours  
MIL-STD-202, Method 106  
MIL-STD-202, Method 205, Condition C  
MIL-STD-202, Method 204, Condition D  
2000 hours at rated power, + 25°C, 1.5 hours “ON”, 0.5 hours “OFF”  
10,000 hours at rated power, + 25°C, 1.5 hours “ON”, 0.5 hours “OFF”  
Extended Life  
MIL-STD-202, Method 211, Condition A and C  
5 pound (RWR80, 81, 82), 10 pound (RWR71, 74, 78, 84, 89)  
Terminal Strength  
± (0.1% + 0.005Ω) ∆R  
*For resistance values above 100 ohms, Test Limit is ± 1.0%.  
Document Number 30203  
Revision 23-Sep-02  
For technical questions, contact ww2bresistors@vishay.com  
www.vishay.com  
127  
12

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