TT Electronics/IRC

PFC-D1206-03-1801-3902-DD

PFC-D1206-03-1801-3902-DD Description

The PFC-D1206-03-1801-3902-DD from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 3-pin, 1206 concave SMD component features two resistors with values of 1.8KΩ and 39KΩ, offering a tight tolerance of ±0.5% and a low temperature coefficient of ±25ppm/°C. With a 0.25W (1/4W) total power rating (0.125W per resistor) and a maximum operating temperature of 150°C, it ensures reliable performance in thermally challenging environments. The 100V maximum voltage rating and thin-film technology provide excellent stability and low noise, making it ideal for precision circuits. Packaged in tape and reel (T/R), it suits automated assembly processes.

PFC-D1206-03-1801-3902-DD Features

• Precision Resistance: Dual resistors (1.8KΩ/39KΩ) with 0.5% tolerance for accurate voltage division.
• Stable Performance: ±25ppm/°C TCR ensures minimal resistance drift across temperatures.
• Robust Construction: Thin-film technology delivers low noise and high reliability.
• High-Temperature Capability: Operates from 70°C to 150°C with derated power.
• Compact Design: 1206 case size (3.2mm x 1.6mm x 0.61mm) saves PCB space.
• Automation-Friendly: Concave termination and tape-and-reel packaging for efficient SMD placement.
• Voltage Resilience: 100V rating suits industrial and automotive (non-AECQ) applications.

PFC-D1206-03-1801-3902-DD Applications

This resistor network excels in:

• Voltage Dividers: Precision dividers in sensor interfaces or ADC circuits.
• Signal Conditioning: Stable biasing for op-amps or comparators.
• Industrial Electronics: Control systems, PLCs, and power management where temperature stability is critical.
• Test & Measurement Equipment: High-accuracy instruments requiring low TCR.
• Consumer Electronics: Audio/video devices with tight tolerance requirements.

Conclusion of PFC-D1206-03-1801-3902-DD

The PFC-D1206-03-1801-3902-DD combines precision, compactness, and thermal resilience, making it a superior choice for engineers prioritizing stability in harsh environments. Its thin-film construction, concave termination, and dual-resistor design address challenges in voltage division and signal conditioning. While not automotive-grade (PPAP/No), it is ideal for industrial, medical, and high-end consumer applications where low drift and high accuracy are paramount. For designs demanding reliable performance in a small footprint, this resistor network delivers exceptional value.