
( Brand: Ohmite ), ( Manufacturer Part Number: D25K1K0 )
The D25K1K0 Ohmite 1k 1000 25 Ceramic Wirewound Resistors are a dependable and high-quality choice for various electrical applications. These resistors feature a 1 k (1 kilohm) resistance value, making them ideal for use in circuits requiring precise current or voltage control.
The D25K1K0 resistors are constructed with a ceramic material, which is known for its excellent thermal stability. This means that the resistance value remains relatively constant over a wide range of temperatures, ensuring reliable performance in even the most demanding applications. The resistance tolerance of these resistors is /- 5%, ensuring a high level of accuracy and consistency.
The resistors are wirewound, meaning they are made by winding a thin wire around a ceramic core. This design provides excellent power handling capabilities, making these resistors suitable for use in high-power applications. The wirewound design also allows for a high degree of precision in the resistance value.
The D25K1K0 Ohmite resistors come in a pack of 25, making them a cost-effective option for bulk purchases. Each resistor is 1/2 watt, with a maximum power rating of 0.25 watts. They have a maximum operating temperature of 125 degrees Celsius, ensuring they can withstand high temperatures without degrading in performance.
The resistors have a 5% TCR (temperature coefficient of resistance) at 25 degrees Celsius, meaning they exhibit a small change in resistance with temperature. This is beneficial in applications where temperature stability is important, such as in precision instruments or control systems.
The D25K1K0 Ohmite 1k 1000 25 Ceramic Wirewound Resistors are RoHS compliant, meaning they do not contain harmful substances such as lead or mercury. They also meet UL and VDE standards for safety and reliability.
In summary, the D25K1K0 Ohmite 1k 1000 25 Ceramic Wirewound Resistors are a high-quality, reliable, and cost-effective option for a wide range of electrical applications. Their ceramic construction provides excellent thermal stability, while their wirewound design ensures high power handling capabilities and precision. Their small temperature coefficient of resistance makes them suitable for applications requiring temperature stability, and their RoHS compliance ensures they are environmentally friendly.
Pros of buying D25K1K0 Ohmite 1k 1000 25 ceramic wirewound resistors:1. High precision and stability: Ceramic wirewound resistors have a high tolerance, making them suitable for applications that require precise resistance values.
2. Wide range of operating temperatures: These resistors can operate in a wide range of temperatures, making them suitable for various applications.
3. Excellent stability over time: Ceramic wirewound resistors have excellent thermal stability, making them a good choice for applications that require long-term stability.
4. Good power handling capacity: The D25K1K0 Ohmite resistors have a high power rating, making them suitable for applications that require high power handling capacity.
Cons of buying D25K1K0 Ohmite 1k 1000 25 ceramic wirewound resistors:1. Higher cost: Compared to other types of resistors, ceramic wirewound resistors are more expensive.
2. Bulkier size: Ceramic wirewound resistors are larger in size than other types of resistors, which may be a disadvantage in applications where space is limited.
3. Sensitivity to humidity: Ceramic wirewound resistors can be sensitive to humidity, which may affect their accuracy over time.
4. Lower frequency response: Ceramic wirewound resistors have a lower frequency response compared to other types of resistors, making them less suitable for high-frequency applications.
Conclusion:D25K1K0 Ohmite 1k 1000 25 ceramic wirewound resistors are a good choice for applications that require high precision, stability, and power handling capacity. However, their higher cost, larger size, and sensitivity to humidity may be a disadvantage in some applications. If cost and size are not a concern, and the application requires high precision and stability, then D25K1K0 Ohmite resistors are a recommended choice. If cost and size are a concern, or if the application requires high-frequency performance, then other types of resistors may be a better option.
Just set to the coil resistance, and you're good go. These work really well to replace a field coil if you want change the speaker in vintage that needs. Ohmite type 210 dividing 25 watt resistor brand new in box 1k 1000 ohm adjustable great for vintage tube equipment restoration and repair.