TT Electronics/IRC

GS4B022871DBT

GS4B022871DBT Description

The GS4B022871DBT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. It features 7 resistors in a BUS circuit design, each with a 2.87KΩ resistance and an ultra-tight 0.5% tolerance, ensuring exceptional accuracy. Encased in a ceramic SOIC package, this 8-pin SMD component offers a compact footprint (4.9mm × 5.99mm × 1.45mm) with gull-wing terminations for reliable surface mounting. Rated for 0.4W total power dissipation (0.05W per resistor), it operates across a wide temperature range of -70°C to +125°C, with a low ±50ppm/°C temperature coefficient for stable performance under thermal stress.

GS4B022871DBT Features

• Precision Thin Film Technology: Delivers ±0.5% tolerance and ±50ppm/°C TCR for critical analog/digital circuits.
• Robust Ceramic Construction: Enhances thermal stability and durability in harsh environments.
• High Voltage Rating: Supports up to 100V, ideal for industrial and automotive (non-Automotive PPAP) applications.
• Space-Efficient SOIC-8 Package: 1.27mm terminal pitch and 1.63mm seated height enable high-density PCB layouts.
• Non-RoHS Compliant: Suitable for legacy or specialized systems requiring leaded components.
• Derated Power Handling: Maintains performance up to 125°C with derated power, outperforming standard networks.

GS4B022871DBT Applications

• Precision Voltage Dividers: Calibration circuits in test/measurement equipment.
• Signal Conditioning: ADC/DAC interfaces, sensor networks, and feedback loops.
• Industrial Controls: PLCs, power supplies, and motor drives requiring stable resistance under thermal cycling.
• Aerospace & Defense: Avionics and communication systems where ceramic-packaged reliability is critical.
• Legacy Electronics: Repair or upgrades for non-RoHS-compliant systems.

Conclusion of GS4B022871DBT

The GS4B022871DBT combines precision, compactness, and thermal resilience, making it a standout choice for engineers needing reliable resistor networks in high-accuracy or thermally challenging designs. Its ceramic SOIC package and thin-film technology offer superior performance over polymer-based alternatives, particularly in industrial, instrumentation, and legacy applications. While not PPAP-capable for automotive use, its 0.5% tolerance and low TCR ensure minimal drift in critical circuits, solidifying its role in professional electronics.