
( Brand: Westinghouse ), ( Manufacturer Part Number: 1493A07G01 )
The Westinghouse 1493A07G01 is a high-quality resistance element designed for various electronic applications. This resistor comes with a tolerance grade of /- 5%, ensuring a relatively consistent electrical resistance value. The resistor value is 220 ohms, making it suitable for circuits that require a moderate amount of resistance.
Physically, this resistor has a cylindrical shape and is available in a whenever-in-stock (WIS) material type. Its power rating is 0.25 watts, which is appropriate for small signal applications that don't generate significant heat. The resistor's resistive material is Tantalum, inherently providing a smaller size, better stability, and improved temperature coefficient compared to conventional carbon composition or wirewound resistors.
This resistor comes with a termination type of tin-plated lead. The lead metal's choice impacts the resistance value's stability and electrical conductivity. Tin-plated leads provide good solderability and ensure good electrical contact while retaining a low temperature coefficient.
Additionally, this Westinghouse resistor is RoHS (Restriction of Hazardous Substances) compliant. This compliance means that the resistor is free from six common hazardous materials, making it environmentally friendly and safer for use in various applications.
Because the Westinghouse 1493A07G01 is a through-hole component, it can be installed by soldering it directly to the circuit board. It is important to follow proper soldering procedures to ensure the resistor's functionality, reliability, and longevity. This resistor's dimensions are 12mm long, 12mm wide, and 9mm high, making it a versatile component for various electronics projects.
In conclusion, the Westinghouse 1493A07G01 resistor offers the benefits of Tantalum technology, a stable resistance value, and is RoHS compliant. Its WIS material type, 220 ohms resistance value, 0.25 watts power rating, and tin-plated leads make it an excellent candidate for various low to medium power applications requiring accurate resistance.
The Westinghouse 1493A07G01 resistor (T220557) is a commonly used fixed value resistor in various electronic applications. Here are some pros and cons to help you make an informed decision about purchasing this resistor:
Pros:1. Wide Operating Temperature Range: This resistor comes with a wide operating temperature range of -65 C to 155 C, making it suitable for use in a wide range of environments.
2. High Precision and Accuracy: With a tolerance of /- 1% and a temperature coefficient of 25 ppm/ C, this resistor provides high precision and accuracy, making it suitable for applications where tight tolerance is required.
3. Stable Resistance Value: The resistor has a stable resistance value over the entire temperature range, ensuring that the resistance value remains consistent, even when subjected to changing temperatures.
4. Good Power Handling Capability: With a maximum power rating of 1/8 W, this resistor can handle moderate power levels, making it suitable for applications requiring moderate power.
5. RoHS Compliant: Upcoming regulations may require RoHS compliance, making it an advantage to purchase resistors like the Westinghouse 1493A07G01 that are already RoHS compliant.
Cons:1. Limited Voltage Range: The resistor has a maximum voltage rating of 350V, which may limit its use in high voltage applications.
2. Limited Sizes/Wattages: This particular resistor is only available in a specific size (1/8 W, 5%) and resistance value (10k ohms).
3. Expensive: Due to its high precision and stability, this resistor is relatively more expensive than other standard resistors with similar specifications.
Conclusion:If your application requires a high precision, stable resistor with a wide operating temperature range, the Westinghouse 1493A07G01 resistor could be an excellent choice. It offers stable resistance values, high precision, and an extended operating temperature range, making it suitable for various industrial, medical, and other applications. However, it may not be the best choice for high voltage or high power applications. Additionally, the limited availability of other sizes and wattages may be a limitation.
If cost is a major concern, a standard resistor with a lower tolerance and stability might be a more cost-effective solution. In contrast, if temperature stability, high precision, and wide temperature range are critical for your application, this resistor may be the best choice. Ultimately, it's essential to weigh the advantages and disadvantages against your specific requirements before making a final purchasing decision.
WESTINGHOUSE 1493A07G01 RESISTOR T220557 Warranty Information: THIS IS A USED ITEM, IN GOOD CONDITION AND INCLUDES 30 DAY WARRANTY.: OHMS.