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UNR4-3825 PDF预览

UNR4-3825

更新时间: 2024-10-14 03:57:11
品牌 Logo 应用领域
RIEDON /
页数 文件大小 规格书
3页 360K
描述
Precision Shunt Resistors

UNR4-3825 数据手册

 浏览型号UNR4-3825的Datasheet PDF文件第2页浏览型号UNR4-3825的Datasheet PDF文件第3页 
USR UNR 4-3425 3825 3825H 4020  
PrecisionꢀShuntꢀResistors  
• Resistances from 0.05Ohm to 500Ohms  
• Power Rating to 50Watt  
• Resistance Tolerances to ±0.01%  
• TCR to ±1ppm/K  
• Load Stability to 0.01%  
SPECIFICATIONS  
Type  
USR 4-  
3425 3825  
USR 4-  
4020  
UNR 4-  
3425 3825  
UNR 4-  
4020  
ResistanceꢀRange  
0.05ꢀtoꢀ500ꢀOhms  
0.05ꢀtoꢀ400ꢀOhms  
otherꢀresistanceꢀvaluesꢀuponꢀrequestꢀ/ꢀpowerꢀratingꢀdependingꢀonꢀresistanceꢀvalue  
Powerꢀratingꢀ  
freeꢀairꢀ70°C  
forꢀ3825H  
withꢀheatsink  
3ꢀW  
5ꢀW  
30ꢀW  
2.5ꢀW  
3ꢀW  
5ꢀW  
50ꢀW  
2.5ꢀW  
30ꢀW  
50ꢀW  
ThermalꢀResistanceꢀRthj-c  
Tolerances  
3.5ꢀK/W  
3.6ꢀK/W  
2.1ꢀK/W  
2.2ꢀK/W  
fromꢀ0.05ꢀOhms  
fromꢀ10.0ꢀOhms  
fromꢀ50.0ꢀOhms  
0.1%ꢀ/ꢀ0.25%ꢀ/ꢀ0.5%ꢀ/ꢀ1%  
0.05%ꢀ/ꢀ0.1%ꢀ/ꢀ0.25%ꢀ/ꢀ0.5%ꢀ/ꢀ1%  
0.01%ꢀ/ꢀ0.02%ꢀ/ꢀ0.05%ꢀ/ꢀ0.1%ꢀ/ꢀ0.25%ꢀ/ꢀ0.5%ꢀ/ꢀ1%  
Stability  
0.01%  
ShelfꢀLifeꢀStability  
25ppm / ∆R after 1 year  
50ppm / ∆R after 3 year  
Temperature Coefficient  
max.ꢀ±5ppm/Kꢀ(-55ꢀtoꢀ155°C)  
typ.ꢀ±3ppm/Kꢀ(-55ꢀtoꢀ125°C)  
uponꢀrequestꢀ±1ppm/Kꢀ(0ꢀtoꢀ60°C)  
VoltageꢀProof  
max.ꢀCurrent  
ThermalꢀEMF  
OperatingꢀTemperatureꢀRange  
ResistorꢀMaterial  
Substrate  
750ꢀVDC  
15ꢀA  
<ꢀ0.1µV/K  
-55ꢀtoꢀ155°C  
NiCr-Foil  
Al2O3  
AlN  
Housing  
Epoxyꢀ+ꢀAl-heatsink  
ConnectorꢀMaterial  
Terminals  
Cuꢀtinned  
4
Max.ꢀTorque  
1.0ꢀNm  
Notes  
Speciallyꢀ designedꢀ forꢀ applicationsꢀ withꢀ fastꢀ  
changingꢀelectricalꢀload  
Ordering Information  
PartꢀNumberꢀ-ꢀResistanceꢀ-ꢀContactꢀ-ꢀToleranceꢀ-ꢀTCR  
USRꢀ4-3825Hꢀ10OhmsꢀDꢀ0.5%ꢀ3ppm  
Powertron GmbHꢀ PotsdamerꢀStrasseꢀ18aꢀ D-14513ꢀTeltowꢀ  
+49ꢀ(0)3328ꢀ3530-0ꢀ  
+49ꢀ(0)3328ꢀ3530-15  
Pageꢀ127  
AꢀRiedonꢀCompanyꢀ  
www.powertron.de  
rev.ꢀ03/2006A  

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UNR4-38250.129OHMSD0.1%3PPM VISHAY

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Fixed Resistor, Metal Foil, 50W, 0.129ohm, 750V, 0.1% +/-Tol, -3,3ppm/Cel
UNR4-38250.129OHMSD0.25%3PPM VISHAY

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Fixed Resistor, Metal Foil, 50W, 0.129ohm, 750V, 0.25% +/-Tol, -3,3ppm/Cel
UNR4-38250.169OHMSD0.25%3PPM VISHAY

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Fixed Resistor, Metal Foil, 50W, 0.169ohm, 750V, 0.25% +/-Tol, -3,3ppm/Cel
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Fixed Resistor, Metal Foil, 50W, 0.246ohm, 750V, 0.1% +/-Tol, -3,3ppm/Cel