TT Electronics/IRC

PFC-D1206-03-1101-1802-DD

PFC-D1206-03-1101-1802-DD Description

The PFC-D1206-03-1101-1802-DD from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This dual-resistor network features resistance values of 1.1KΩ and 18KΩ with an ultra-tight tolerance of ±0.5%, ensuring exceptional accuracy in voltage division and signal conditioning circuits. Encased in a compact 1206 (3.2mm x 1.6mm x 0.61mm) concave-termination SMD package, it offers a 0.25W (1/4W) total power rating (0.125W per resistor) and operates reliably across a wide temperature range of -55°C to +150°C, with derating up to 150°C. Its ±25ppm/°C temperature coefficient guarantees stable performance in thermally dynamic environments.

PFC-D1206-03-1101-1802-DD Features

• Precision Thin Film Technology: Delivers low noise and high stability for critical analog circuits.
• Dual-Resistor Configuration: Combines 1.1KΩ and 18KΩ in a single network, optimized for voltage divider (VOLT/D) applications.
• High Power Density: 0.25W total power in a miniaturized 1206 footprint, ideal for space-constrained designs.
• Concave Termination: Enhances solder joint reliability and mitigates mechanical stress.
• Extended Temperature Range: Operates from -55°C to +150°C, with derated performance up to 150°C.
• Low TCR (±25ppm/°C): Minimizes resistance drift under thermal fluctuations.
• 100V Maximum Voltage Rating: Suitable for medium-voltage applications.

PFC-D1206-03-1101-1802-DD Applications

This resistor network excels in precision electronics where matched resistance pairs and thermal stability are critical:

• Voltage Dividers: Precision reference circuits in ADCs, DACs, and sensor interfaces.
• Signal Conditioning: Amplifier feedback networks and gain-setting circuits.
• Industrial Controls: PLCs, motor drives, and power management systems requiring drift-resistant components.
• Medical Devices: Patient monitoring equipment and diagnostic instruments demanding high accuracy.
• Automotive Electronics: Despite non-automotive PPAP status, it suits aftermarket or non-safety-critical automotive modules.

Conclusion of PFC-D1206-03-1101-1802-DD

The PFC-D1206-03-1101-1802-DD stands out for its precision, compactness, and thermal resilience, making it a superior choice for engineers designing high-reliability analog systems. Its dual-resistor topology reduces component count, while the thin-film construction ensures long-term stability. While not RoHS-compliant, it remains a robust solution for industrial, medical, and instrumentation applications where performance outweighs regulatory constraints. For designs requiring tight-tolerance, low-TCR networks in a space-efficient package, this model delivers unmatched value.