
Allicdata Part #: | NH250-500J-ND |
Manufacturer Part#: |
NH250500R0FJ01 |
Price: | $ 69.65 |
Product Category: | Resistors |
Manufacturer: | Vishay Dale |
Short Description: | RES CHAS MNT 500 OHM 1% 250W |
More Detail: | 500 Ohms ±1% 250W Wirewound Chassis Mount Resistor |
DataSheet: | ![]() |
Quantity: | 2 |
1 +: | $ 63.31950 |
10 +: | $ 59.36300 |
25 +: | $ 55.40550 |
50 +: | $ 51.44800 |
Operating Temperature: | -55°C ~ 250°C |
Failure Rate: | -- |
Package / Case: | Axial, Box |
Lead Style: | Solder Lugs |
Height - Seated (Max): | 2.219" (56.37mm) |
Size / Dimension: | 4.500" L x 3.000" W (114.30mm x 76.20mm) |
Mounting Feature: | Flanges |
Coating, Housing Type: | Aluminum |
Features: | Moisture Resistant, Non-Inductive |
Series: | NH |
Temperature Coefficient: | ±20ppm/°C |
Composition: | Wirewound |
Power (Watts): | 250W |
Tolerance: | ±1% |
Resistance: | 500 Ohms |
Part Status: | Active |
Packaging: | Bulk |
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Chassis Mount Resistors are components used to limit electrical current in circuits, providing load balance and protection for electrical and electronic components. A chassis mount resistor is a device used for this purpose, usually mounted on the chassis or motherboard of a computer system. It is also used in other applications such as controlling the flow of current in an electric motor or to reduce RFI (radio-frequency interference).
The NH250500R0FJ01 is an example of a chassis mount resistor and it’s designed to be used in applications including lighting, power amplifiers, and power supplies. The resistor is designed to provide an impedance of 250 Ohms with a tolerance of 0.1%. It is rated for 500VAC and has a power rating of 2.5W.
The NH250500R0FJ01 resistor consists of a combination of two main components - the copper core and the protective coating. The copper core is the conductive component which provides the electrical connection between the resistor and its surroundings. The protective coating is the layer of insulation which prevents arcing and prevents the copper core from coming into contact with other metals. This layer also prevents any short-circuiting that could occur if the resistor’s terminals were to come into contact.
To work properly, the NH250500R0FJ01 resistor must be properly installed and connected. It requires a clean, dry area to be mounted onto. The resistor should be secured to the chassis or motherboard with the correct sized screws. Once installed, the resistor should be tested to make sure it’s working properly. The recommended test procedure is to measure the resistance between all four terminals with an ohm meter. The measured resistance should be within the tolerance set by the manufacturer.
Once correctly installed, the NH250500R0FJ01 resistor will provide consistent, reliable performance in its application. It can be used in a variety of applications as it provides excellent heat dissipation and is build to last. Furthermore, it is designed for easy installation and is UL approved.
The specific data is subject to PDF, and the above content is for reference
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