SM-D-415189 PERCISION Nonprecision Nonwire Wound Resistor

Review PERCISION Nonprecision Nonwire Wound Variable Resistor

The Precision SM-D-415189 non-precision, non-wire wound resistor is a versatile electrical component designed for various applications where resistance value stability is not a critical requirement. This resistor is manufactured using a thick film technology, ensuring robustness and reliability even in harsh operating conditions.

The resistance value range for this component is 100 ohms to 10 megohms, making it suitable for a wide array of applications. The tolerance for this resistor is 20%/-10%, indicating that the actual resistance value may deviate from the specified value by up to 20% in some instances. This deviation is acceptable in applications where high accuracy is not essential.

The SM-D-415189 resistor features a square lead configuration with a 1.6 mm lead length. The resistive material is enclosed in a ceramic body with a matte finish surface. The component is rated for a maximum power dissipation of 1 watt, ensuring it can handle modest current flows without overheating.

The temperature coefficient of resistance (TCR) for this component is 250 ppm/ C, meaning the resistance value increases with temperature at a rate of 0.00025 per degree Celsius. This information is essential when designing circuits where temperature stability is a concern.

The resistor is suitable for operation over a wide temperature range, from -55 C to 125 C. It can be used in various applications, including voltage dividers, current limiting circuits, and sensors. The non-precision, non-wire wound design makes it a cost-effective solution for applications where tight resistance tolerance and high accuracy are not necessary.

In summary, the Precision SM-D-415189 non-precision, non-wire wound resistor is a robust and reliable component suitable for various applications where resistance value stability is not a critical requirement. Its wide resistance range, square lead configuration, and high power dissipation rating make it a versatile component that can handle modest current flows and temperature variations.

Precision resistors, including the SM-D-415189 model from Precision Electrical Components, are essential components in various electrical circuits that require high accuracy and stability in resistance values. Here are some pros and cons of buying this non-precision, non-wire wound resistor.

1. Cost-Effective: Compared to their precision counterparts, non-precision resistors are generally more affordable. The SM-D-415189 model offers a cost-effective solution for applications where a high degree of resistance accuracy is not critical.

2. Wide Operating Temperature Range: This resistor can operate effectively in a wide temperature range, which makes it suitable for use in various applications and environments.

3. Robust Design: The non-wire wound design of this resistor offers improved stability and reliability. It is less susceptible to temperature and humidity variations, making it a suitable choice for industrial applications.

1. Lower Resistance Accuracy: Non-precision resistors like the SM-D-415189 model offer lower resistance accuracy compared to precision resistors. This can lead to potential issues in applications where high resistance accuracy is crucial.

2. Limited Frequency Response: Non-precision resistors may not provide the desired frequency response in high-frequency applications. This could lead to issues such as signal distortion or inaccurate readings.

3. Temperature Drift: While the non-wire wound design of this resistor improves stability, it still exhibits some temperature drift. This means that the resistance value may change slightly with temperature fluctuations.

The Precision Electrical Components SM-D-415189 non-precision, non-wire wound resistor offers a cost-effective solution for applications where high resistance accuracy is not a primary concern. Its wide operating temperature range and robust design make it suitable for industrial applications. However, its lower resistance accuracy, limited frequency response, and temperature drift may pose challenges for some applications that require a higher degree of resistance precision or stability.

For applications that demand high resistance accuracy, precision resistors are the recommended choice. However, for cost-sensitive applications where resistance accuracy is not a primary concern, the SM-D-415189 non-precision, non-wire wound resistor from Precision Electrical Components can be a suitable alternative. Always ensure that the resistor specifications meet the application requirements before making a purchase.

Details:

Non turn device location at 12 o'clock. Electrical resistance per section 10.0 kilos single. Resistance tolerance per section in percent -10.0 to 10.0 single.

specifications passivecompos:

• brand: Percision
• mpn: Sm-d-415189
• part type: Resistor

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• time: 30 days

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seller passivecompos:

• city: stanton, california
• # reviews: 14387
• rating: 99.0%

offer passivecompos:

• price: $24.95
• item condition: New – Open box
• availability: in stock
• sold #: 23
• options: ship-to-home
• started: april 24, 2025
• in stock #: 1

general passivecompos:

• category: Business & Industrial > Passive Components > Variable Resistors > Potentiometers