TT Electronics/IRC

PFC-D1206-03-39R0-2000-FD

PFC-D1206-03-39R0-2000-FD Description

The PFC-D1206-03-39R0-2000-FD from TT Electronics/IRC is a high-precision thin-film resistor network designed for surface-mount applications. It features two resistors with values of 39Ω and 200Ω, offering 1% tolerance and a ±25ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range (70°C to 150°C). The device is housed in a 1206 (3.2mm × 1.6mm × 0.61mm) concave SMD package, making it suitable for compact PCB designs. With a 0.25W (1/4W) total power rating and a 100V maximum voltage rating, it is engineered for reliability in demanding circuits.

PFC-D1206-03-39R0-2000-FD Features

• Precision Thin-Film Technology: Delivers low noise and high stability for sensitive analog/digital circuits.
• Dual-Resistor Configuration: Combines 39Ω and 200Ω in a single network, reducing component count and PCB space.
• High Power Handling: 0.125W per resistor (0.25W total) with derating up to 150°C, ideal for power-sensitive designs.
• Concave Termination: Enhances solder joint reliability, minimizing tombstoning in reflow processes.
• Wide Operating Range: Functions reliably from -55°C to +150°C, suitable for industrial and automotive (non-PPAP) environments.
• Tape & Reel Packaging: Optimized for automated assembly, improving manufacturing efficiency.

PFC-D1206-03-39R0-2000-FD Applications

• Voltage Dividers: Precision VOLT/D circuit designator makes it ideal for ADC reference networks and sensor signal conditioning.
• Power Management: Used in DC-DC converters and load-sharing circuits due to its high power-to-size ratio.
• Consumer Electronics: Compact footprint suits space-constrained devices like wearables and IoT modules.
• Industrial Controls: Stable performance in motor drives and PLCs where temperature fluctuations are common.
• Test & Measurement Equipment: Low TCR (±25ppm/°C) ensures accuracy in calibration circuits.

Conclusion of PFC-D1206-03-39R0-2000-FD

The PFC-D1206-03-39R0-2000-FD stands out for its precision, power efficiency, and compact design, making it a superior choice over bulkier discrete resistors. Its dual-resistor integration reduces BOM complexity, while thin-film technology ensures long-term reliability. Though non-RoHS compliant, it remains a robust solution for industrial and high-reliability applications where performance outweighs regulatory constraints. Engineers will appreciate its balance of size, accuracy, and thermal resilience in critical circuits.