TT Electronics/IRC

GS4A022872GFT

GS4A022872GFT Description

The GS4A022872GFT from TT Electronics/IRC is a high-performance ceramic resistor network designed for precision applications requiring stable resistance values under varying thermal conditions. This 8-pin narrow SOIC package features four isolated thin-film resistors, each with a resistance value of 28.7KΩ and a tight ±2% absolute tolerance (±1% ratio tolerance). The device operates over a wide temperature range of -70°C to +125°C, with a low temperature coefficient of ±50ppm/°C, ensuring minimal resistance drift. Its SOIC-C series construction offers robust ceramic encapsulation, enhancing durability and thermal performance. Rated for 0.1W per resistor (0.4W total) and 100V maximum voltage, it is ideal for high-reliability circuits.

GS4A022872GFT Features

• Isolated Resistor Network: Four independent resistors in an 8-pin SOIC package, ensuring signal integrity.
• Precision Thin-Film Technology: Delivers ±2% tolerance and ±50ppm/°C TCR for stable performance.
• High-Temperature Operation: Reliable functionality from -70°C to +125°C, with derated power up to 125°C.
• Robust Ceramic Case: Enhances thermal dissipation and mechanical strength compared to plastic packages.
• Surface-Mount Gull Wing Terminals: Facilitates easy PCB assembly with a 1.27mm pitch.
• Non-Automotive, Non-PPAP: Suitable for industrial and commercial applications where PPAP compliance is not required.

GS4A022872GFT Applications

This resistor network excels in precision analog and digital circuits, including:

• Voltage Dividers & Signal Conditioning: Stable resistance ratios (±1%) ensure accurate signal scaling.
• Sensor Interface Circuits: Low TCR minimizes errors in temperature-sensitive environments.
• Medical & Test Equipment: Ceramic encapsulation provides reliability in critical systems.
• Industrial Control Systems: High-voltage tolerance (100V) suits power monitoring circuits.
• Aerospace & Defense: Wide operating range makes it suitable for harsh environments.

Conclusion of GS4A022872GFT

The GS4A022872GFT stands out for its precision, thermal stability, and rugged ceramic construction, making it a superior choice over plastic-encapsulated networks. Its isolated thin-film resistors and low TCR are ideal for applications demanding long-term accuracy. While not PPAP or automotive-qualified, it is well-suited for industrial, medical, and high-reliability electronics where consistent performance is critical. Engineers will appreciate its balance of precision, power handling, and compact SOIC footprint.