RC0805FR-0749R9L
YAGEO
Thick Film Resistors - SMD General Purpose Chip Resistor 0805, 49.9Ohms, 1%, 1/8W
104,388 in stock
Overview
The RC0805FR-0749R9L is a 49.9 ohm thick film chip resistor in a standard 0805 surface mount package. It provides a 1% tolerance and a 1/8W power rating, making it a versatile component for general-purpose signal conditioning and low-power circuitry.
Why Choose This Part
This resistor features a stable temperature coefficient of +/-100ppm/degC and a wide operating temperature range from -55C up to 155C. The 0805 package offers a balance between ease of manual soldering for prototyping and high-density automated assembly.
Applications
Impedance Matching
Commonly used in 50-ohm transmission line terminations where 49.9 ohms is the standard E96 value for high-precision matching.
Current Sensing
Utilized as a low-side shunt for monitoring small currents in battery-powered devices.
Voltage Dividers
Employed in precision feedback loops for LDOs and switching regulators to set output voltages.
LED Current Limiting
Reliable current control for indicator LEDs in consumer and industrial electronics.
