TT Electronics/IRC

PFC-D1206-03-4702-1802-DD

PFC-D1206-03-4702-1802-DD Description

The PFC-D1206-03-4702-1802-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 device integrates two resistors with values of 47KΩ and 18KΩ, 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 VOLT/D circuit designator indicates its suitability for voltage division applications, while its 100V maximum voltage rating enhances versatility. Packaged in tape and reel (T/R), it is optimized for automated assembly processes.

PFC-D1206-03-4702-1802-DD Features

• Precision Thin Film Technology: Delivers stable resistance values with ±0.5% tolerance and ±25ppm/°C TCR for minimal drift.
• Robust Construction: 1206 concave termination ensures secure soldering and mechanical stability.
• High-Temperature Capability: Operates from 70°C to 150°C with derated power, ideal for harsh conditions.
• Compact & Efficient: 3.2mm x 1.6mm x 0.61mm footprint saves PCB space while providing dual-resistor functionality.
• Automation-Ready: Tape and reel packaging streamlines high-volume production.
• Non-Automotive/Non-PPAP: Suitable for industrial and commercial applications where PPAP compliance is not required.

PFC-D1206-03-4702-1802-DD Applications

This resistor network excels in:

• Voltage Division Circuits: Precision dividers for sensor interfaces, ADCs, and feedback networks.
• Signal Conditioning: Amplifier biasing, filter networks, and impedance matching in communication systems.
• Power Management: Load balancing and current limiting in DC-DC converters or power supplies.
• Industrial Electronics: Control systems, test equipment, and instrumentation requiring high stability.
• Consumer Electronics: Compact designs like wearables or IoT devices where space and accuracy are critical.

Conclusion of PFC-D1206-03-4702-1802-DD

The PFC-D1206-03-4702-1802-DD combines precision, compactness, and thermal resilience, making it a superior choice for engineers prioritizing accuracy and reliability in constrained layouts. Its dual-resistor configuration reduces component count, while thin-film technology ensures long-term stability. Though not RoHS-compliant, its performance in industrial, telecom, and consumer applications justifies its adoption where regulatory exemptions apply. For designs demanding tight tolerances and robust operation, this network stands out among alternatives.