TT Electronics/IRC

GS4A0291R0GGT

GS4A0291R0GGT Description

The GS4A0291R0GGT from TT Electronics/IRC is a high-performance 4-resistor network in an 8-pin narrow SOIC package, designed for precision applications requiring stable resistance values under varying thermal conditions. This ceramic-based, thin-film resistor network features isolated elements, ensuring minimal crosstalk and enhanced signal integrity. With a resistance value of 91Ω and a tight absolute tolerance of ±2%, it delivers consistent performance in demanding environments. The device operates over a wide temperature range of -55°C to +125°C, with a derated power range of 70°C to 125°C, making it suitable for industrial and automotive-grade applications. Its ±50ppm/°C temperature coefficient ensures minimal resistance drift, while the 100V maximum voltage rating and 0.1W power rating per resistor (0.4W total) provide robust electrical performance.

GS4A0291R0GGT Features

• Ceramic substrate for superior thermal stability and durability.
• Thin-film technology ensures high precision and low noise.
• Isolated resistor elements for reduced interference in multi-channel circuits.
• Gull-wing termination for reliable surface-mount assembly (SMD).
• Narrow SOIC (SOIC-C) package (4.9mm x 5.99mm x 1.45mm) with tight tolerances (±0.1mm length/height, ±0.2mm depth).
• 2% tolerance on both absolute and ratio values for matched resistance performance.
• Wide operating temperature range (-55°C to +125°C) with derating up to 125°C.
• 100V maximum voltage rating and 0.4W total power dissipation.

GS4A0291R0GGT Applications

This resistor network is ideal for:

• Precision analog circuits requiring stable resistance ratios (e.g., instrumentation amplifiers, DAC/ADC interfaces).
• Industrial control systems where thermal stability and reliability are critical.
• Automotive electronics (non-PPAP compliant, but suitable for rugged environments).
• Signal conditioning in communication and measurement equipment.
• Voltage dividers and feedback networks in power management ICs.

Conclusion of GS4A0291R0GGT

The GS4A0291R0GGT stands out for its ceramic construction, isolated thin-film resistors, and tight tolerances, making it a reliable choice for precision applications. Its wide temperature range, low TCR, and robust packaging ensure performance in harsh conditions, while the SOIC footprint simplifies PCB integration. Though not PPAP-compliant, it remains a cost-effective solution for industrial and automotive designs requiring high stability and durability. Engineers seeking a high-performance resistor network with minimal drift and excellent thermal characteristics will find this model exceptionally well-suited.