Applications

• Signal Conditioning Circuits: Used in circuits that modify and optimize signals.
• LED Lighting: Current limiting resistors in LED circuits.
• Voltage Dividers: Creates a voltage divider for sensor applications.
• Pull-up/Pull-down Resistors: Used to define the logic state of a digital input.
• Current Limiting: Used to protect components from excessive current.

Features

• Thick Film Element: Ensures robust construction and stable performance.
• Surface Mount Device (SMD): Designed for automated pick-and-place assembly.
• High Reliability: Offers long-term stability and dependable operation.
• RoHS Compliant: Meets environmental regulations for hazardous substance control.
• Compact Footprint: Enables high-density circuit board designs.

Benefits

• Consistent Performance: Maintains a stable resistance value over a wide range of operating conditions.
• Reduced Assembly Costs: SMT design lowers assembly time and costs.
• Long Service Life: Designed for extended performance in demanding applications.
• Environmentally Responsible: RoHS compliance reduces the environmental impact.
• Space Saving: Small size allows for efficient use of board space.

Additional Details

The RM73B1JT331J typically comes in standard EIA case sizes (e.g., 0402, 0603, 0805), dictating its physical dimensions. The power rating, which indicates the maximum power the resistor can safely dissipate, varies depending on the case size, commonly around 0.063W to 0.125W. The operating temperature range is usually between -55°C and +155°C. The temperature coefficient of resistance (TCR) specifies the change in resistance per degree Celsius and is typically low for thick film resistors, ensuring stable resistance over temperature variations.

For detailed specifications, designers should refer to the KOA Speer datasheet. Proper soldering techniques and handling procedures should be followed during assembly to ensure optimal and reliable performance.