CRCW251216R0FKEG
High-power surface-mount resistors with precise resistance
Manufacturer： vishay
series introduction
# Introduction to the CRCW251216R0FKEG Product Series
## 1. Overview
The CRCW251216R0FKEG belongs to a specific series of surface - mount resistors. These resistors are an essential component in a wide range of electronic circuits, providing precise resistance values to control current flow, divide voltages, and perform other crucial functions. The "CRCW" is often a product family identifier, "2512" refers to the package size, "16R0" indicates the resistance value, and "FKEG" may represent specific manufacturing or performance - related codes.
## 2. Package Size (2512)
### Physical Dimensions
The 2512 package size is a standard in the electronics industry. It has a length of approximately 6.35 mm and a width of about 3.18 mm. This relatively large size offers several advantages. Firstly, it can handle higher power dissipation compared to smaller package sizes. This makes it suitable for applications where significant amounts of power are involved, such as power supplies and high - current circuits.
### Mounting
The surface - mount design of the 2512 package allows for easy and automated assembly on printed circuit boards (PCBs). It can be placed using pick - and - place machines, which are commonly used in mass - production environments. The large contact pads on the package ensure good electrical and mechanical connections to the PCB, reducing the risk of loose connections or intermittent failures.
## 3. Resistance Value (16R0)
### Numerical Meaning
The "16R0" notation represents a resistance value of 16 ohms. In resistor naming conventions, the letter "R" is used to denote the decimal point. This value is crucial as it determines how the resistor will interact with other components in a circuit. For example, in a simple voltage - dividing circuit, a 16 - ohm resistor can be used in combination with other resistors to create a specific output voltage based on the input voltage and the ratio of the resistances.
### Tolerance
The resistor in the CRCW251216R0FKEG series typically has a tight tolerance. The "F" in the part number often indicates a tolerance of ±1%. This means that the actual resistance value of the resistor will be within 1% of the stated 16 - ohm value. High - tolerance resistors are essential in applications where precise control of current and voltage is required, such as in precision measurement equipment and audio amplifiers.
## 4. Electrical Performance
### Power Rating
Due to its 2512 package size, the CRCW251216R0FKEG resistor has a relatively high power rating. It can typically handle power dissipations in the range of 1 watt or more, depending on the specific manufacturing details and environmental conditions. This power - handling capability makes it suitable for use in power - hungry circuits, such as those found in industrial control systems and automotive electronics.
### Temperature Coefficient
The temperature coefficient of resistance (TCR) is an important parameter for resistors. The CRCW251216R0FKEG series usually has a low TCR, which means that the resistance value changes very little with temperature variations. A low TCR is crucial in applications where the circuit performance needs to be stable over a wide temperature range, such as in aerospace and military electronics.
## 5. Applications
### Power Supplies
In power supply circuits, the CRCW251216R0FKEG resistors can be used for current sensing, voltage division, and load balancing. Their high power - handling capability and precise resistance values ensure the stable operation of the power supply, protecting other components from over
Images for reference
CRCW-2512
CRCW-HP-2512
CRCW HP 402, 603, 805, 1206, 2010, 2512 Side