


| Brand | VISHAY DALE |
|---|---|
| Manufacturer Part Number | NH2505K000FE01 |
| Power Rating | 250 W |
| Type | POWER WIREWOUND RESISTOR |
| Termination Style | STUD THREADED |
| Resistance Rating | 5.0K |
| Maximum Operating Temperature | 250 C |
| Material | ALUMINUM |
| Minimum Operating Temperature | 55 C |
The Vishay Dale NH2505K000FE01 is a high-power, non-inductive wirewound resistor, specifically designed for demanding applications. This resistor, part of the Dale NH series, is recognized for its robust construction and reliable performance.
The NH2505K000FE01 is a 250W resistor, making it an excellent choice for applications requiring high power dissipation. Its wirewound design ensures stable and precise resistance values, even under high power conditions. The resistor's non-inductive characteristic further enhances its performance, particularly in high-frequency applications, by minimizing voltage drops and current surges.
The resistor is constructed using high-quality materials, including a nickel-chromium alloy wire and a ceramic substrate. The nickel-chromium alloy wire offers excellent resistance stability and high temperature coefficient of resistance (TCR), while the ceramic substrate ensures excellent thermal conductivity and mechanical strength. The resistor is also coated with a high-temperature silicone enamel, providing excellent protection against moisture and corrosion, and ensuring long-term reliability.
The Vishay Dale NH2505K000FE01 resistor is available in a TO-247 package, which offers excellent heat dissipation and makes it easy to mount on a PCB. The package's flanged design also ensures a secure mechanical connection, preventing the resistor from loosening or falling off during operation.
In summary, the Vishay Dale NH2505K000FE01 is a high-performance, high-power resistor that is ideal for applications requiring stable and precise resistance values, as well as excellent heat dissipation and moisture protection. Its non-inductive design further enhances its performance in high-frequency applications. With its robust construction and reliable performance, this resistor is a valuable addition to any electronics project.
Pros of buying Vishay Dale NH2505K000FE01 (NH-250 5k) non-inductive wirewound 250W resistor:1. High power rating: This resistor can handle up to 250W of power, making it suitable for high power applications.
2. Non-inductive design: The non-inductive design of this resistor reduces the risk of voltage spikes and electromagnetic interference (EMI), ensuring the stability and reliability of the circuit.
3. Wirewound construction: The wirewound construction of this resistor provides a high temperature coefficient of resistance (TCR), which is essential in applications requiring precise temperature compensation.
4. High quality material: Vishay Dale is a reputable manufacturer known for producing high-quality resistors with excellent thermal stability and long-term reliability.
Cons of buying Vishay Dale NH2505K000FE01 (NH-250 5k) non-inductive wirewound 250W resistor:1. Size and weight: Due to its high power rating and wirewound construction, this resistor is larger and heavier than standard resistors, which may limit its use in space-constrained applications.
2. Cost: The high-quality material and construction of this resistor make it more expensive than standard resistors with lower power ratings and different constructions.
Conclusion:The Vishay Dale NH2505K000FE01 (NH-250 5k) non-inductive wirewound 250W resistor is an excellent choice for high power applications that require precise temperature compensation and reduced EMI. Its non-inductive design, high power rating, and wirewound construction ensure stability and reliability. However, its size and weight may limit its use in space-constrained applications, and its cost may be a disadvantage for budget-conscious buyers.
Recommendation:If you require a high-power resistor with excellent temperature compensation and reduced EMI, the Vishay Dale NH2505K000FE01 (NH-250 5k) non-inductive wirewound 250W resistor is an excellent choice. However, if you have space constraints or a limited budget, consider alternative resistors with lower power ratings and different constructions.
Dale Vishay NH2505K000FE01 non-inductive wirewound 5.0k ohm, 250 w, 1% tolerance power resistor in an aluminum finned housing. See attached picture for full product specifications.
