The RC0201JR-0743RL is a precision thick film chip resistor manufactured by Yageo, designed for high-density surface mount applications requiring minimal board space and reliable performance. This component belongs to the resistors category, specifically classified as a chip resistor for surface mount technology, representing one of the smallest standard resistor packages available in the electronics industry.
This ultra-miniature resistor addresses critical design challenges in modern electronics where space constraints are paramount, such as mobile devices, wearables, IoT sensors, and high-density circuit boards. The 0201 package size measuring just 0.024" x 0.012" (0.60mm x 0.30mm) with a maximum height of 0.010" (0.26mm) enables designers to maximize component density while maintaining circuit functionality. The thick film composition provides excellent stability and manufacturing consistency, while the moisture-resistant feature ensures reliable operation in various environmental conditions.
Key specifications include a resistance value of 43 ohms with ±5% tolerance, power rating of 1/20W (0.05W), and operating temperature range from -55°C to 125°C. The temperature coefficient of ±200ppm/°C ensures stable performance across the operating temperature range, while the two-termination design facilitates straightforward surface mount assembly. The component is supplied in tape and reel packaging with a quantity of 300,000 units, making it suitable for high-volume production environments.
Primary advantages include exceptional space efficiency, reliable thick film construction, moisture resistance for enhanced durability, wide operating temperature range, and RoHS3 compliance for environmental safety. The RC_L series designation indicates this is part of Yageo's standard resistor lineup, ensuring consistent availability and specifications across production batches.
Compatibility extends to standard surface mount assembly processes, automated pick-and-place equipment, and reflow soldering profiles. The 0201 package is compatible with modern PCB design rules and manufacturing capabilities, though it requires precise placement equipment and careful handling due to its extremely small size.
Primary application areas encompass smartphones, tablets, wearable electronics, medical devices, automotive electronics, RF circuits, precision instrumentation, IoT devices, and any application where board space is at a premium while maintaining electrical performance requirements. The 43-ohm value makes it particularly suitable for impedance matching, current sensing, voltage division, and signal conditioning applications.
Equivalent models and alternatives include Vishay's CRCW020143R0FKED from their standard thick film series, KOA Speer's RK73H1ETTP43R0F, Panasonic's ERJ-1GEF43R0C, Rohm's MCR01MZPF43R0, Bourns' CR0201-FX-43R0ELF, Samsung's RC1005F430CS, TDK's RMCF0201FT43R0, Susumu's RR0510P-430-D, Stackpole's RMCF0201FT43R0, and Walsin's WR02X43R0FTL. These alternatives offer similar electrical characteristics and package dimensions, with variations in tolerance options, temperature coefficients, and pricing structures. When selecting alternatives, designers should verify exact dimensional compatibility, electrical specifications, and availability to ensure proper circuit performance and manufacturing continuity.
RC0201JR-0743RL Key Technical Attributes
Resistance: 43 Ohms
Tolerance: ±5%
Power Rating: 0.05W (1/20W)
RC0201JR-0743RL Packing Size
This product is a chip resistor offered in the extremely compact 0201 (0603 Metric) surface-mount package, with precise dimensions of 0.60mm x 0.30mm and a maximum seated height of 0.26mm. The tape & reel (TR) packaging supports efficient automated assembly, making it ideal for high-volume manufacturing environments.
RC0201JR-0743RL Application
The RC0201JR-0743RL chip resistor is widely employed in densely populated electronic circuit boards, including smartphones, wearable technology, portable medical devices, and miniature consumer electronics. Its diminutive size and reliable performance make it suitable for applications requiring precise, stable resistance in miniature circuits and where space optimization is critical within temperature ranges of -55°C to +125°C.
RC0201JR-0743RL Features
This resistor utilizes thick film technology, enabling robust electrical and environmental performance. It has a resistance value of 43 ohms and maintains a tolerance within ±5%, ensuring reliable circuit function. The ±200ppm/°C temperature coefficient provides reasonable stability across wide temperature swings, making it suitable for both commercial and industrial environments. It is designed to be moisture resistant, increasing lifespan and reliability, especially under harsh or high-humidity operating conditions. With a consistent performance at up to 0.05W power dissipation, the two-terminal, lead-free construction is RoHS3 compliant, making it environmentally conscious and suitable for new designs mandated by global hazardous substance regulations.
RC0201JR-0743RL Quality and Safety Features
The RC_L series, from which this component comes, is manufactured to meet stringent quality standards. It is RoHS3 compliant, signifying the use of environmentally safe materials and processes. Its moisture resistance and thick film composition provide enhanced durability, reducing the risk of failure due to environmental or operational stress, and giving designers confidence in long-term stability and product safety.
RC0201JR-0743RL Compatibility
This 0201 size chip resistor is compatible with fully automated SMT (Surface Mount Technology) assembly lines and can be paired with virtually all standard 0201 (0603 Metric) footprint designs in modern electronics. Its standard footprint and packaging ensure seamless integration into new or existing layouts for consumer electronics, telecommunication equipment, industrial controls, and high-reliability assemblies.
RC0201JR-0743RL Datasheet PDF
Our website provides the industry's most comprehensive and authoritative datasheet for the Yageo RC0201JR-0743RL chip resistor. Customers are strongly encouraged to download the datasheet available on this page for access to full technical specifications, typical performance curves, soldering guidelines, and mounting instructions.
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