The RCB4C681J5 is a thick film chip resistor manufactured by KOA Speer. These resistors are known for their reliability, stability, and compact size, making them suitable for a wide range of general-purpose electronic applications.

Applications

• Consumer Electronics: Used in devices like smartphones, tablets, and televisions for current limiting, voltage division, and pull-up/pull-down resistor functions.
• Industrial Equipment: Employed in control systems, power supplies, and measurement instruments.
• Automotive Electronics: Utilized in automotive control units (ECUs), sensor circuits, and lighting systems.
• Medical Devices: Found in various medical instruments for signal conditioning and circuit protection.
• Power Supplies: Used for current sensing, voltage regulation, and bleeder resistor applications.

Features

• Thick Film Construction: Provides excellent stability and reliability.
• Compact Size: Allows for high-density mounting on printed circuit boards (PCBs).
• High Resistance Value: 680 Ω resistance value is suitable for many general-purpose applications.
• RoHS Compliant: Meets environmental standards for lead-free manufacturing.
• Wide Operating Temperature Range: Enables use in diverse environmental conditions.

Benefits

• High Reliability: Ensures stable performance and long operational life.
• Compact Design: Saves valuable board space.
• Precise Resistance Value: Provides accurate and consistent circuit performance.
• Environmental Compliance: Aligns with global environmental regulations.
• Versatile Application: Suitable for a wide variety of electronic devices and systems.

Additional Details

The RCB4C681J5 is a surface mount resistor, designed for automated placement and soldering. Its resistance value is 680 Ω (ohms), and it has a power rating that allows it to dissipate a certain amount of power without overheating. The resistor also has a tolerance rating, indicating the allowable deviation from its nominal resistance value. The temperature coefficient of resistance (TCR) specifies how much the resistance changes with temperature variations. The specific dimensions of the package are crucial for PCB layout and component placement.