
( Brand: Ohmite ), ( Manufacturer Part Number: RW47V5R1 ), ( Part Type: Resistor )
The RW47V5R1 Ohmite resistor is a versatile and reliable electrical component, designed for various applications in the electronics industry. This resistor is a 5 watt, 4.7 ohm, 1/4 watt carbon composition type, making it an excellent choice for current limiting, voltage dividing, and impedance matching purposes.
The RW47V5R1 Ohmite resistor boasts a compact size, measuring 0.393 inches (10 mm) in length and 0.165 inches (4.2 mm) in width, making it suitable for space-constrained designs. Its resistance value of 4.7 ohms ensures accurate voltage and current regulation, while its maximum power rating of 5 watts allows for efficient heat dissipation, ensuring the resistor's reliability even under high power loads.
The carbon composition material used in the RW47V5R1 Ohmite resistor provides excellent stability and resistance to vibration, making it suitable for use in harsh environmental conditions. The resistor is rated for a maximum operating temperature of 125 degrees Celsius, ensuring reliable performance in a wide range of temperature environments.
The RW47V5R1 Ohmite resistor is available in a variety of resistance values, tolerance levels, and power ratings, making it a versatile and flexible component for use in a wide range of electronic designs. Its robust construction, combined with its reliable performance, makes it an excellent choice for high-reliability applications in the automotive, industrial, and telecommunications industries.
Pros of buying a RW47V5R1 Ohmite resistor:1. Reliability: Ohmite is a well-known manufacturer of resistors with a reputation for producing high-quality products. The RW47V5R1 resistor is no exception, as it is known for its durability and resistance to heat and voltage.
2. Precision: The RW47V5R1 resistor has a tolerance of 0.1%, which means that its resistance value is very close to the specified value. This level of precision is ideal for applications where accurate resistance is crucial.
3. Versatility: The RW47V5R1 resistor has a power rating of 1/2 watt, making it suitable for a wide range of applications. It can be used in circuits with low power requirements, such as digital circuits, or in circuits with higher power requirements, such as audio amplifiers.
4. Stability: The RW47V5R1 resistor has a temperature coefficient of resistance (TCR) of 250 ppm/ C, which means that its resistance value remains relatively stable over a wide temperature range. This makes it a good choice for applications where temperature stability is important.
Cons of buying a RW47V5R1 Ohmite resistor:1. Cost: Ohmite resistors are generally more expensive than resistors from lesser-known brands. The RW47V5R1 resistor is no exception, as it may be more expensive than similar resistors from other manufacturers.
2. Limited Availability: Ohmite resistors may not be as widely available as resistors from other manufacturers. This could make it more difficult to find the RW47V5R1 resistor in stock, or to get it delivered in a timely manner.
Conclusion:The RW47V5R1 Ohmite resistor is a high-quality resistor with a reputation for reliability, precision, and stability. Its tolerance of 0.1% and power rating of 1/2 watt make it a versatile choice for a wide range of applications. However, its cost and limited availability may be a disadvantage for some users. Ultimately, the decision to buy the RW47V5R1 resistor will depend on the specific requirements of the application and the user's budget.
Recommendation:If precision, reliability, and temperature stability are important factors in your application, and you have the budget to accommodate the higher cost, the RW47V5R1 Ohmite resistor is a good choice. However, if cost is a concern, you may want to consider resistors from other manufacturers that offer similar specifications at a lower price.
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