The CR1210AJW-112ELF is a chip resistor manufactured by Bourns Inc. It is part of their CR1210 series, indicating its physical size (1210). This resistor is designed for surface mount applications and provides a stable and reliable resistance in various electronic circuits. The '112' within the part number specifies the resistance value, which is 1.1 kΩ (kiloohms). The 'ELF' suffix indicates that it is a lead-free component, compliant with RoHS standards.

Applications

• Current limiting in LED circuits
• Voltage dividers in sensor circuits
• Pull-up/pull-down resistors in digital circuits
• Termination resistors in communication lines
• General-purpose resistance in electronic circuits

Features

• Surface mount device (SMD) with 1210 case size
• Resistance value of 1.1 kΩ (1100 ohms)
• Lead-free construction, RoHS compliant
• High reliability and stability
• Excellent pulse load handling capability

Benefits

• Precise resistance value ensures accurate circuit performance.
• Small size allows for high-density board designs.
• RoHS compliance makes it suitable for environmentally conscious applications.
• Reliable performance ensures long-term circuit stability.
• Easy to solder and integrate into automated assembly processes.

Additional Details

The CR1210AJW-112ELF resistor has a power rating of typically 0.25W or 1/4W. The tolerance of the resistance value is usually around 5%, although more precise tolerances may be available depending on specific variations. The operating temperature range is typically from -55°C to +155°C. It's crucial to consult the Bourns datasheet for detailed electrical, mechanical, and environmental specifications, including temperature coefficient of resistance (TCR), soldering profile recommendations, and packaging details (tape and reel). This resistor is often used in applications requiring a balance between size, power handling, and precision.