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Cryogenics and Down Hole Robotics

Precision resistors play a crucial role in various applications, including cryogenics and down-hole robotics. Let’s explore their significance and challenges in each of these areas: 

Cryogenics: 

Cryogenics involves the study and use of materials and systems at extremely low temperatures, typically below -150 degrees Celsius (-238 degrees Fahrenheit). This field is essential for various scientific and industrial applications, such as superconductors, medical imaging (MRI), and space exploration. 

Precision resistors used in cryogenics must meet stringent requirements due to the extreme operating conditions. Here are some key considerations: 

  • Temperature Stability 
  • Low Temperature Coefficient 
  • Cryogenic Materials 
  • Thermal Management 

Down-hole Robotics: 

Down-hole robotics refers to robotic systems used in oil and gas exploration, particularly in well drilling and inspection processes. These robots operate in harsh environments, such as high-pressure and high-temperature conditions deep within the earth’s crust. 

In this context, precision resistors serve various functions, such as sensor interfacing, signal conditioning, and control systems. Challenges faced in down-hole robotics include 

  • High Temperature Operation 
  • Mechanical Durability 
  • Size Constraints 
  • Power Dissipation 
  • Long-Term Reliability 

In both cryogenic and down-hole robotics applications, choosing the right type of precision resistor and ensuring proper design and manufacturing processes are essential to meet the specific requirements of each environment. The resistor’s temperature coefficient, stability, size, and material characteristics should align with the application’s demands to ensure optimal performance and reliability.

SeriesProductDescriptionResistance RangeToleranceTCR
ppm/°C
Rated Power @70°CDatasheet
SCARadial lead, 0.1Radial lead, 0.1"Lead pitch10Ω to 330KΩ±0.05% to ±1%±5 to ±500.16WAdobe-PDF-Document-icon
SAARadial lead, 0.2Radial lead, 0.2"Lead pitch10Ω to 1MΩ±0.05% to ±1%±5 to ±500.25WAdobe-PDF-Document-icon
SMARadial lead, 0.1Radial lead, 0.4"Lead pitch10Ω to 1MΩ±0.05% to ±1%±5 to ±500.25WAdobe-PDF-Document-icon
SDARadial lead, 0.4Radial lead, 0.4"Lead pitch 10Ω to 2.2MΩ±0.05% to ±1%±5 to ±501WAdobe-PDF-Document-icon
VSM


Wraparound chip resistorWraparound chip resistor5Ω to 125KΩ±0.01% to ±1%±20.1W to 0.4WAdobe-PDF-Document-icon
VSMPImproved wraparound chip resistorImproved wraparound chip resistor5Ω to 125KΩ±0.01% to ±1%±0.20.1W to 0.75W
Adobe-PDF-Document-icon
FRSH
High wattage high temperature wraparound chip resistorHigh wattage high temperature wraparound chip resistor5Ω to 125KΩ±0.02% to ±1%±30.1W to 0.75WAdobe-PDF-Document-icon
FRSM
High stability high temperature wraparound chip resistorHigh stability high temperature wraparound chip resistor5Ω to 125KΩ±0.01% to ±1%±0.20.05W to 0.75WAdobe-PDF-Document-icon
FRST
High stability high temperature wraparound chip resistorHigh stability high temperature wraparound chip resistor5Ω to 125KΩ±0.01% to ±1%±2.50.1W to 0.75WAdobe-PDF-Document-icon
VFCP
Flip chip resistorFlip chip resistor5Ω to 125KΩ±0.01% to ±1%±0.20.1W to 0.6WAdobe-PDF-Document-icon
SMN4- Resistor Network Dual-In-Line Molded Package 50 MIL Pitch	<br />
4- Resistor Network Dual-In-Line Molded Package 50 MIL Pitch
100Ω to 20KΩ±0.01% to ±0.05%±20.1W per elementAdobe-PDF-Document-icon
SMNH
4-Resistor Surface Mount Hermetic Network4-Resistor Surface Mount Hermetic Network5Ω to 33KΩ±0.005% to ±0.01%±20.1W per elementAdobe-PDF-Document-icon
SMNZ4-Resistor Surface Mount Network Dual-In-Line Molded Package4-Resistor Surface Mount Network Dual-In-Line Molded Package100Ω to 10KΩ±0.01% to ±0.05%±0.20.1W per elementAdobe-PDF-Document-icon

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