SMD 0805 Resistors

- Extra low value resistance with extra small size

- Low TCR

- Customized resistance

- AEC-Q200 Compliant

Electrical Specification 

Derating Curv 

1. The film resistor is used for the CPU?

Thin Film Resistor is a kind of Resistor which is widely used in all kinds of electronic devices, including CPU and other integrated circuits. In CPU, film resistors are mainly used for resistor network, current limitation, voltage divider and resistance compensation. They are often used as precise resistance elements in circuits to control the distribution of current and voltage. The film resistor is made by depositing a layer of film material on the substrate by physical or chemical methods, and then forming the required resistor device structure by photolithography and etching. The resistance value of the film resistor can be adjusted by controlling the thickness and width of the film material to meet specific circuit requirements. Thin film resistors are widely used in the design of analog and digital circuits in CPU. They have a lower temperature coefficient, higher accuracy and smaller size, suitable for high-density integrated circuit needs. The film resistor also has good stability and linearity, which can provide stable and reliable resistance value. In short, the film resistor in the CPU plays an important role in the realization of the resistance function in the circuit, and the current and voltage for accurate control. They are an integral part of modern integrated circuit design.

2. Thin film resistors are used in DC-DC converters?
Thin film resistors can be used in many applications of DC-DC converters. DC-DC converter is used to convert DC voltage into different voltage levels to meet the power requirements of different electronic devices. In DC-DC converters, thin film resistors are commonly used in the following areas: Current sensor Voltage divider Current limiter Temperature compensation.

3. Why thin film electrons are used in current sensors?

High sensitivity: thin film electrons can be made into very thin structures, which makes them more sensitive to current sensing. When an electric current passes through a film of electrons, it creates a magnetic field that can be converted into a voltage signal by an inductive effect. The high sensitivity of thin film electrons makes them an ideal choice for current sensors. Fast Response: thin-film electrons have a fast response time due to their thin structure and small mass. This means that when the current changes, the electrons in the film can quickly generate a corresponding voltage signal. This is important for applications that require rapid detection of current changes. Tunability: the resistance of the film electrons can be adjusted as needed. By changing the material, geometry or size of the film electron, its resistance can be adjusted to adapt to different current range and detection requirements. This tunability makes film electronics a good choice for designing flexible current sensors. Small size: thin-film electronics can be made to very small size, which makes them easy to integrate into micro or embedded devices. This is useful for applications that require current measurements in a finite space. In general, thin-film electronics is a common material and technology in current sensors because of its high sensitivity, fast response, adjustability and small size.certain advantages in the patch resistance, and it is widely used in various electronic products.

4. Why film resistors are used in voltage dividers?

Film resistors are used in voltage dividers for the following reasons: Stability: film resistors have high stability and reliability, can maintain a relatively stable resistance value for a long time, suitable for applications requiring precise voltage dividers. Accuracy: the film resistance of the preparation process and material properties can achieve high resistance accuracy. In voltage divider, it is necessary to achieve accurate voltage divider according to the proportion of resistors, so the precision of film resistors is required higher. Size and layout: thin-film resistors can be made to smaller sizes and are suitable for small spaces in integrated circuits. In addition, the layout of the film resistors can be flexibly adjusted to facilitate the implementation of complex voltage divider circuit design. Response Speed: the film resistor has a fast response speed, can achieve a fast voltage divider operation. This is important for applications that require high-speed response, such as communication systems or high-speed data processing. In a word, the film resistor is an ideal choice for voltage divider because of its high stability, high precision, small size, flexible layout and fast response

5. Introduction to the difference between thin film resistors and thick film resistors?
The film thickness of thick film resistor is larger than 10μm, the film thickness of thin film is smaller than 10μm, and most of them are smaller than 1μm
The difference of manufacturing process, thick film resistors are usually screen printing process, film resistors are vacuum evaporation, magnetron sputtering and other processes. The difference between thick-film resistor and thin-film resistor in material and process directly results in the difference in performance between the two resistors. Thick film resistors generally poor accuracy, 10% , 5% , 1% is a common precision, and thin film resistors can achieve 0.01% one-thousandth of precision, 0.1% one-thousandth of precision, etc. . At the same time, the temperature coefficient of thick film resistors is difficult to control, generally larger, the same, thin film resistors can be made very low temperature coefficient, so resistance value with temperature change is very small, resistance value is stable and reliable. So film resistors are often used in various instruments, medical instruments, power supply, power equipment, electronic and digital products.

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