The PCF1206-02-4R12CT1 is a precision thin film chip resistor from TT Electronics. These resistors are known for their high stability, tight tolerance, and low temperature coefficient of resistance (TCR), making them suitable for applications requiring precise and reliable resistance values.

Applications

• Precision Analog Circuits: Used in instrumentation amplifiers, voltage references, and data acquisition systems.
• Medical Equipment: Employed in patient monitoring devices, diagnostic equipment, and therapeutic devices.
• Aerospace and Defense: Found in avionics systems, radar equipment, and communication systems.
• Automotive Electronics: Utilized in engine control units (ECUs), sensor interfaces, and safety systems.
• Test and Measurement Equipment: Used in multimeters, oscilloscopes, and signal generators.

Features

• High Stability: Offers excellent long-term stability under various environmental conditions.
• Tight Tolerance: Provides a precise resistance value with a tolerance of ±0.25% or better.
• Low TCR: Exhibits a low temperature coefficient of resistance (TCR), typically ±25 ppm/°C or less, ensuring minimal resistance change over temperature.
• Thin Film Technology: Manufactured using thin film technology for superior performance and reliability.
• Small Size: Compact 1206 package size for high-density circuit designs.
• RoHS Compliant: Complies with RoHS directives, making it environmentally friendly.

Benefits

• Accurate Measurements: Tight tolerance and low TCR ensure accurate and reliable measurements in precision circuits.
• Stable Performance: High stability minimizes drift and ensures consistent performance over time.
• Wide Operating Temperature Range: Operates reliably over a wide temperature range, typically -55°C to +155°C.
• Reduced System Errors: Minimizes errors due to resistance variations, improving overall system accuracy.
• Space Saving: Small 1206 package size allows for high-density circuit layouts.

Additional Details

The PCF1206-02-4R12CT1 has a resistance value of 4.12 Ohms. The power rating is typically 0.25W. The maximum operating voltage is dependent on the specific series and resistance value but is generally around 200V. These resistors are typically constructed with a ceramic substrate and a thin film resistive layer. The terminations are usually made of nickel and tin plating for excellent solderability. It's essential to consult the datasheet for specific performance characteristics and application guidelines.