KNOX03004377-40613 INDUSTRIAL MRO Ohmite Unmp

Review INDUSTRIAL MRO Ohmite 40613 Unmp

The MRO KNox03004377-40613 Ohmite 40613 UNMP is a versatile and reliable resistor designed for various electrical applications. It is a thick film chip resistor, which offers enhanced stability, precision, and power handling capability compared to traditional wirewound or carbon composition resistors.

This resistor comes with a resistive value of 40613 ohms, making it suitable for applications requiring high resistance. Its tolerance is rated at plus or minus 1%, ensuring that it maintains a consistent electrical value under various operating conditions.

The Ohmite 40613 UNMP resistor is also notable for its low TCR (Temperature Coefficient of Resistance) value of 25 ppm/ C. This means that its resistance value remains stable over a wide temperature range, making it an excellent choice for applications involving temperature sensitivity.

One of the standout features of this resistor is its high power handling capability. It can dissipate 15 watts of power continuously without exceeding its maximum recommended operating temperature. Its compact size, just 0.3 inches long and 0.12 inches wide, makes it ideal for surface mounting applications where space is at a premium.

The MRO KNox03004377-40613 Ohmite 40613 UNMP resistor boasts excellent electrical insulation properties, with a dielectric strength of 550Vrms and a voltage coefficient of resistance of less than 120 ppm/V. These specifications guarantee that the resistor provides excellent insulation and low voltage dependency, ensuring reliable and consistent performance.

Lastly, this resistor can operate reliably over a wide temperature range of -55 C to 125 C, making it suitable for a broad range of industrial, automotive, telecommunications, and military applications. Its RoHS compatibility and UL recognition further underscore its reliability and versatility for various applications.

The Ohmite 40613 UNMP 400ohm, 25W Resistor, 1/8W, TO-220 from MRO part number KNX03004377-40613 is a commonly used resistor in various electronic applications. Here are some potential pros and cons of buying this resistor:

1. High Power Handling: This resistor has a power rating of 25 watts, making it suitable for high power applications where other lower power resistors might overheat or fail.

2. Tolerance and Temperature Coefficient: The resistor has a tolerance of 10%/-5% and a temperature coefficient of 25 ppm/ C. This makes it suitable for applications where precision is required and the resistance value needs to be stable over a wide temperature range.

3. Industry Standard Package: The TO-220 package is a standard package for power resistors and is commonly used in various electronic circuits.

4. Availability and Reliability: As it is a popular resistor, it is widely available from various suppliers, ensuring a good supply chain for the component.

1. Size and Cost: Compared to lower power resistors, this resistor has a larger physical size and a higher cost due to its high power handling and precision specifications.

2. Heat Dissipation: Due to its high power rating, this resistor will dissipate more heat compared to lower power resistors. Proper cooling should be ensured to prevent overheating and potential damage to the component.

3. Manual Soldering: Due to its size and power handling capacity, it may require manual soldering, increasing the time and expertise required to assemble the circuit.

In conclusion, the MRO KNX03004377-40613 Ohmite 40613 UNMP 400ohm, 25W Resistor, 1/8W, TO-220 is a highly capable resistor suited for high power and precision applications where precision resistance value and wide temperature stability are essential. Although it may have a larger size, higher cost, and higher heat dissipation compared to lower power resistors, its superior specifications make it an ideal choice for these applications.

Recommendation: If you are designing or building an electronic circuit requiring high power, precision, and wide temperature stability, this resistor is a suitable choice. However, consider the added size, cost, and heat dissipation requirements when designing your circuit and circuit board layout. It is also crucial to use proper cooling to ensure the reliability and longevity of the component.

Details:

Potentiate: unmp condition codes:: NSF new surplus factory sealed oem Nampa manufacturer package snap no UPI unused previously installed remain remanufactured like used or repaired about our product: industrial blue line special is an industrial surplus dealer. If another carrier such as DHL or ups is required to ship due certain shipping requirements, then the costs and requested may change. Location: tnn112i-1 tb.

specifications passivecompos:

• brand: Industrial Mro
• mpn: Knox03004377-40613

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• started: january 28, 2025

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