The RM12JTN395 is a precision resistor manufactured by TA-I Technology Co., Ltd. It's a thick film chip resistor designed for surface mount applications, offering stable performance and reliability in various electronic circuits. These resistors are known for their small size, making them suitable for high-density PCB designs. The '395' in the part number signifies a resistance value of 3.9M ohms (3,900,000 ohms), with the 'J' indicating a tolerance of ±5%.

Applications:

• Consumer electronics: Used in devices like smartphones, tablets, and audio equipment where high resistance values are required.
• Industrial control systems: Implemented in control circuits for machinery and automation.
• Power supplies: Employed for voltage division in high-impedance circuits.
• Automotive electronics: Utilized in various automotive control units and sensor circuits.
• Medical devices: Found in monitoring equipment and diagnostic tools.

Features:

• Small size: Ideal for high-density circuit boards.
• Thick film construction: Provides good stability and reliability.
• Surface mount technology (SMT): Facilitates automated assembly.
• ±5% tolerance: Offers reasonable precision for general applications.
• RoHS compliant: Environmentally friendly, lead-free construction.

Benefits:

• Reduced board space: Enables smaller and more compact designs.
• Improved reliability: Ensures consistent performance over time.
• Cost-effective: Provides a balance of performance and price.
• Easy assembly: Simplifies the manufacturing process.
• Wide operating temperature range: Suitable for diverse environments.

Additional Details:

The RM12 series from TA-I utilizes a Ruthenium oxide based resistive element. The termination consists of a Nickel barrier that is solder plated. The operating temperature ranges from -55°C to +155°C. The power rating for the RM12 series is typically 1/4W. Packaging options include tape and reel for automated placement. The RM12JTN395 offers a robust and reliable solution for applications requiring a high-value resistance, such as feedback resistors in amplifiers or pull-up/pull-down resistors in digital circuits.