CRCW251214K0FKEGHP
High-power 14.0K ohm resistors for surface-mount applications
Manufacturer： vishay
series introduction
# Introduction to the CRCW251214K0FKEGHP Product Series
## 1. Overview
The CRCW251214K0FKEGHP belongs to a high - performance resistor product series. Resistors are fundamental passive electronic components that play a crucial role in a wide range of electronic circuits. This particular series is designed to meet the demanding requirements of modern electronic applications, offering a combination of precision, reliability, and durability.
## 2. Product Naming Convention
Let's break down the product code "CRCW251214K0FKEGHP" to understand its key features:
- **CRCW**: This is often the product family or series identifier specific to the manufacturer. It represents a certain line of resistors with common design and performance characteristics.
- **2512**: This refers to the physical size of the resistor, known as the surface - mount device (SMD) package size. In the imperial system, a 2512 package has dimensions of approximately 0.25 inches (6.35 mm) in length and 0.12 inches (3.05 mm) in width. This relatively large package size allows for better power dissipation compared to smaller packages.
- **14K0**: Indicates the resistance value of the resistor. Here, "14K0" means 14.0 kΩ (kilo - ohms). The resistance value is a critical parameter as it determines how much current will flow through the resistor in a given circuit according to Ohm's Law (V = IR, where V is voltage, I is current, and R is resistance).
- **F**: Represents the tolerance of the resistor. In the resistor color - code and marking system, the letter "F" corresponds to a tolerance of ±1%. This means that the actual resistance value of the resistor can vary by up to 1% from the stated 14.0 kΩ value. A low tolerance is important in applications where precise resistance values are required for accurate circuit operation.
- **KEGHP**: These additional characters are likely specific to the manufacturer and may denote features such as the manufacturing process, special coatings, or other unique characteristics of the product.
## 3. Electrical Characteristics
### Resistance Value
As mentioned earlier, the nominal resistance value of the CRCW251214K0FKEGHP is 14.0 kΩ with a tolerance of ±1%. This high - precision resistance makes it suitable for applications where accurate voltage division, current limiting, or signal attenuation is required.
### Power Rating
Due to its 2512 package size, the resistor has a relatively high power - handling capacity. Typically, resistors in the 2512 package can handle power ratings in the range of 0.5 to 1 watt, depending on the specific design and operating conditions. This allows the CRCW251214K0FKEGHP to be used in circuits where significant power dissipation is involved, such as power supplies and high - current applications.
### Temperature Coefficient
The temperature coefficient of resistance (TCR) is an important parameter that describes how the resistance value of the resistor changes with temperature. A low TCR indicates that the resistance remains relatively stable over a wide temperature range. The CRCW251214K0FKEGHP is designed to have a low TCR, ensuring consistent performance in different environmental conditions.
## 4. Physical Characteristics
### Package
The 2512 surface - mount package offers several advantages. It is suitable for automated assembly processes, which are commonly used in high - volume electronics manufacturing. The large size also provides better mechanical stability on the printed circuit board (PCB) and allows for easier soldering and
Images for reference
CRCW-HP-2512
CRCW HP 402, 603, 805, 1206, 2010, 2512 Side
CRCW-HP-402, 603, 805, 1206, 2010, 2512 Top