The RM10FTN1R40 is a thick film chip resistor manufactured by TA-I Technology Co., Ltd. It is a surface-mount resistor designed for various general-purpose applications requiring precise resistance. These resistors are known for their reliability, stability, and compact size, making them suitable for automated assembly processes.

Applications

• Power Management Circuits: Resistors used for current limiting and voltage division.
• Signal Conditioning: Suitable for precision applications needing stable resistance.
• Feedback Resistors: Used in amplifier circuits for gain setting.
• Current Sensing Applications: Used in power supplies for accurate monitoring.
• LED Lighting: Used for current limiting to LEDs.

Features

• Resistance Value: 1.4 Ohms
• Tolerance: Typically ±1% or ±5%, depending on the specific variant.
• Power Rating: Typically 0.125W (1/8W) or 0.1W, depending on size.
• Temperature Coefficient of Resistance (TCR): Usually ±100 ppm/°C or ±200 ppm/°C.
• Operating Temperature Range: -55°C to +155°C.
• Package Size: 0603 (1608 metric), but check datasheet to confirm.
• Termination: Wraparound termination for enhanced solder joint reliability.
• Construction: Thick film resistor element on a ceramic substrate.

Benefits

• High Stability: Provides consistent performance over a wide range of operating conditions.
• Compact Size: Allows for high-density circuit designs, saving valuable board space.
• Excellent Reliability: Ensures long-term performance and reduces the risk of failures.
• Cost-Effective: Offers a balance between performance and price, making it suitable for various applications.
• Easy to Assemble: Surface-mount design allows for automated placement and soldering, reducing manufacturing costs.
• Wide Resistance Range: Available in a broad range of resistance values to meet diverse circuit requirements.

Additional Details

The RM10FTN1R40 conforms to RoHS (Restriction of Hazardous Substances) standards, ensuring compliance with environmental regulations. The thick film resistor element is made of a resistive material, and its resistance is precisely trimmed to achieve the desired value. The wraparound termination provides enhanced mechanical strength and solderability. This resistor is typically supplied on tape and reel for automated assembly.