
( Brand: Nte ), ( Manufacturer Part Number: R40-11D2-12 ), ( Type: Relay ), ( Country/region Of Manufacture: China ), ( UPC: 768249024873 )
The NTE R40-11D2-12 2A 12VDC Sensitive Coil is a high-performance, epoxy-mounted, axial-lead resistor designed for use in applications requiring precise resistance values and low power dissipation. This resistor features a sensitive coil design, which provides superior temperature stability and improved sensitivity to changes in current.
The resistor is rated for a power rating of 2 watts and a voltage rating of 12 volts DC. With a resistance value of 5.08 ohms at 25 degrees Celsius, this component is ideal for use in various types of electronic circuits, including voltage dividers, current sensing, and temperature sensing applications.
The NTE R40-11D2-12 2A 12VDC Sensitive Coil is constructed using a high-quality, epoxy-encapsulated ceramic material, ensuring excellent thermal stability and resistance to moisture and other environmental conditions. The axial leads are gold-plated for superior conductivity and durability.
This resistor has a tolerance of plus or minus 1% and a temperature coefficient of resistance (TCR) of 25 ppm/ C. The maximum power dissipation is 2 watts, and the maximum operating temperature is 70 degrees Celsius. The operating voltage range is from -40 degrees Celsius to 85 degrees Celsius.
The NTE R40-11D2-12 2A 12VDC Sensitive Coil is available in a compact size with a length of 0.6 inches (15.24 mm) and a diameter of 0.2 inches (5.08 mm), making it suitable for use in space-constrained applications. The resistance value and tolerance make it an excellent choice for precision circuit design and applications where high stability and low power dissipation are essential.
The NTE R40-11D2-12 2A 12VDC Sensitive Coil Epoxy Mount with 5.08 spacing is a type of variable resistor commonly used in various electronic applications. Here are some potential advantages and disadvantages to consider before making a purchase.
Pros:1. High Precision: This sensitive coil resistor offers high precision, making it suitable for applications that require accurate and reliable resistance values.
2. Stable Resistance: The epoxy-mounted design ensures that the resistor maintains its stability over a wide temperature range.
3. Small Size: With a compact size, these resistors are ideal for space-constrained designs.
4. Wide Operating Temperature Range: The resistor can operate effectively in a wide temperature range (-55 C to 125 C), making it suitable for various environmental conditions.
5. Robust Construction: The epoxy mounting provides excellent mechanical shock and vibration resistance.
Cons:1. Limited Power Handling: The 2A power rating may not be sufficient for high-power applications.
2. Higher Cost: Compared to standard resistors, sensitive coil resistors with epoxy mounts tend to be more expensive.
3. Longer Leads: The longer leads on some sensitive coil resistors may increase the risk of inductance and electromagnetic interference (EMI).
Conclusion:The NTE R40-11D2-12 2A 12VDC Sensitive Coil Epoxy Mount with 5.08 spacing is a high-precision resistor suitable for applications that demand accurate resistance values and the ability to operate effectively in various environmental conditions. However, its limited power handling capacity and higher cost compared to standard resistors are potential drawbacks.
Recommendation:Considering the pros and cons, this sensitive coil resistor is recommended for applications that require high precision, stable resistance, and robust construction, such as laboratory equipment, calibration instruments, and precision control systems. If your application has higher power requirements or a limited budget, a standard resistor may be a more suitable option.
Shipped with USPS Ground Advantage. NTE R40-11D2-12 2A 12VDC SENSITIVE COIL EPOXY SEALED PC MOUNT 5.08mm SPACING. Condition is New.