PNM0805E5001
Precision thin film resistors for surface-mount electronic circuits
Manufacturer： vishay
series introduction
# Introduction to the PNM0805E5001 Product Series
## Overview
The PNM0805E5001 product series represents a cutting - edge and highly reliable range of components designed to meet the diverse needs of modern electronic applications. These products are engineered with precision and adhere to the highest industry standards, offering exceptional performance and durability.
## Physical Characteristics
### Size and Dimensions
The PNM0805E5001 series follows the 0805 package size, which is a widely recognized and commonly used standard in the electronics industry. The 0805 package typically has dimensions of approximately 2.0mm x 1.25mm. This compact size makes it suitable for use in a variety of printed circuit board (PCB) designs, especially those where space is at a premium, such as in mobile devices, wearables, and small - form - factor consumer electronics.
### Appearance
The components in this series have a sleek and uniform appearance. They are usually coated with a protective layer that not only enhances their aesthetic appeal but also provides protection against environmental factors such as moisture, dust, and oxidation. The markings on the components are clear and legible, allowing for easy identification during the assembly process.
## Electrical Performance
### Resistance Value
The "5001" in the PNM0805E5001 model number indicates a specific resistance value. In the standard resistor naming convention, the first three digits represent the significant figures, and the last digit is the multiplier. So, for PNM0805E5001, the resistance value is 500 x 10^1 = 5000 ohms or 5 kΩ. This resistance value is carefully calibrated during the manufacturing process to ensure high accuracy.
### Tolerance
The PNM0805E5001 series offers a tight tolerance level. Tolerance refers to the allowable deviation from the specified resistance value. These components typically have a tolerance of ±1%, which means that the actual resistance of a component in the series will be within 1% of the stated 5 kΩ value. This high - precision tolerance makes them ideal for applications where accurate resistance values are crucial, such as in precision measurement circuits, voltage dividers, and signal conditioning circuits.
### Power Rating
The power rating of the PNM0805E5001 series is an important electrical characteristic. These components are designed to handle a certain amount of power without overheating or experiencing significant performance degradation. The power rating is typically around 0.125W, which allows them to be used in a wide range of low - power electronic circuits. However, it is important to ensure that the power dissipated by the resistor in the circuit does not exceed this rating to avoid damage.
## Temperature Coefficient
The temperature coefficient of resistance (TCR) is another key parameter for the PNM0805E5001 series. TCR indicates how much the resistance of the component changes with temperature. These resistors have a relatively low TCR, typically in the range of ±100 ppm/°C. This means that for every degree Celsius change in temperature, the resistance of the component will change by no more than 100 parts per million. A low TCR ensures that the resistance remains stable over a wide temperature range, making the PNM0805E5001 series suitable for applications in environments with varying temperatures, such as automotive electronics and industrial control systems.
## Manufacturing and Quality Assurance
### Manufacturing Process
The PNM0805E5001 series is manufactured using state - of - the - art production techniques. The resistive material is carefully selected and deposited onto a ceramic substrate using advanced thin - film or thick -
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