TT Electronics/IRC

PFC-D1206-03-3301-1101-DD

PFC-D1206-03-3301-1101-DD Description

The PFC-D1206-03-3301-1101-DD from TT Electronics/IRC is a high-precision thin-film resistor network designed for surface-mount applications. This dual-resistor network features 3.3KΩ and 1.1KΩ resistances with a tight 0.5% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range (70°C to 150°C). Encased in a compact 1206 (3.2mm x 1.6mm x 0.61mm) concave SMD package, it offers a 0.25W (1/4W) total power rating (0.125W per resistor) and a 100V maximum voltage rating, making it ideal for high-density PCB designs.

PFC-D1206-03-3301-1101-DD Features

• Precision Thin Film Technology: Delivers superior accuracy (0.5%) and stability (±25ppm/°C) for critical analog and signal conditioning circuits.
• Dual-Resistor Configuration: Combines 3.3KΩ and 1.1KΩ in a single 3-terminal 1206 package, reducing board space and assembly complexity.
• High-Temperature Resilience: Rated for 150°C maximum operating temperature, suitable for industrial and automotive-adjacent applications (though not PPAP/AEC-Q200 qualified).
• Concave Termination: Enhances solder joint reliability in automated pick-and-place processes.
• Non-RoHS Compliant: Suitable for legacy or niche applications requiring leaded components.
• Tape & Reel Packaging: Optimized for high-volume SMT assembly.

PFC-D1206-03-3301-1101-DD Applications

This resistor network excels in:

• Voltage Divider Circuits: Precision VOLT/D (voltage division) applications in sensor interfaces and ADC reference networks.
• Signal Conditioning: Stable resistance ratios for op-amp feedback networks and gain-setting circuits.
• Industrial Electronics: Power supplies, test equipment, and control systems requiring tight tolerance and thermal stability.
• Consumer Electronics: Compact designs like wearables and IoT devices where space efficiency is critical.

Conclusion of PFC-D1206-03-3301-1101-DD

The PFC-D1206-03-3301-1101-DD stands out for its precision, compact form factor, and robust thermal performance, making it a reliable choice for engineers designing high-accuracy analog circuits. While not automotive-grade, its thin-film technology and concave termination ensure durability in demanding environments. Ideal for voltage division, signal processing, and space-constrained PCBs, this resistor network balances performance with manufacturability. For applications requiring stable, matched resistances in a single package, this model offers a compelling solution.