Small 0603 SMD resistors for various electronic circuits
Manufacturer： stackpole
# NMCR 0603 Product Series: Precision and Performance in Miniature Components
## Overview
The NMCR 0603 product series represents a pinnacle of engineering excellence in the realm of surface - mount resistors. Designed to meet the ever - evolving demands of modern electronic applications, this series offers a combination of high precision, reliability, and compact size. The "0603" in the series name refers to the industry - standard package size, which measures 0.06 inches by 0.03 inches (or approximately 1.6mm x 0.8mm), making it an ideal choice for space - constrained circuit designs.
## Key Features
### High Precision
One of the standout features of the NMCR 0603 series is its exceptional precision. These resistors are manufactured using advanced thin - film technology, which allows for tight tolerance control. Tolerances as low as ±0.1% are achievable, ensuring that the actual resistance value closely matches the specified value. This high level of precision is crucial in applications where accurate voltage division, current limiting, or signal conditioning is required, such as in precision measurement equipment, medical devices, and high - end audio systems.
### Low Temperature Coefficient of Resistance (TCR)
The NMCR 0603 resistors exhibit a very low TCR. TCR is a measure of how much the resistance of a component changes with temperature. With TCR values as low as ±25 ppm/°C, these resistors maintain a stable resistance over a wide temperature range. This stability is essential in applications that operate in varying environmental conditions, such as automotive electronics, aerospace systems, and industrial control equipment. By minimizing the resistance change due to temperature fluctuations, the NMCR 0603 series helps to ensure the consistent performance of the overall circuit.
### High Power Rating for its Size
Despite their small form factor, the NMCR 0603 resistors offer a relatively high power rating. They can handle power dissipation up to 100mW, which is quite remarkable considering their compact size. This high power - handling capability makes them suitable for a wide range of applications, including power management circuits, voltage regulators, and RF circuits. It allows designers to use these resistors in circuits where power efficiency and space savings are both important considerations.
### Excellent Frequency Response
The NMCR 0603 series is engineered to provide excellent frequency response. The thin - film construction and optimized design minimize parasitic effects such as capacitance and inductance. This results in a flat frequency response across a wide range of frequencies, making these resistors ideal for high - frequency applications, such as wireless communication devices, RF amplifiers, and high - speed data transmission systems.
## Applications
### Consumer Electronics
In consumer electronics, the NMCR 0603 series finds widespread use. In smartphones, tablets, and wearables, where space is at a premium, these resistors are used for functions such as power management, signal conditioning, and impedance matching. Their high precision and small size contribute to the overall performance and miniaturization of these devices.
### Automotive Electronics
Automotive applications demand high reliability and performance in harsh environments. The NMCR 0603 resistors are well - suited for automotive electronics, including engine control units (ECUs), anti - lock braking systems (ABS), and in - car entertainment systems. Their low TCR and high power rating ensure stable operation in the wide temperature and vibration ranges typically encountered in automotive settings.
### Industrial Automation
Industrial automation systems require components that can operate continuously and accurately. The NMCR 0603 series is used in programmable logic controllers (PLCs), motor control circuits, and sensor interfaces. Their precision and reliability help to ensure the smooth and efficient operation of industrial processes.
### Medical Devices
In the medical field, precision and