TT Electronics/IRC

GS4A036491DAT

GS4A036491DAT Description

The GS4A036491DAT from TT Electronics/IRC is a high-precision ceramic resistor network designed for demanding applications requiring stable performance across a wide temperature range. This 8-pin narrow SOIC package features four isolated thin-film resistors, each with a resistance value of 6.49 kΩ and an absolute tolerance of ±0.5%, ensuring exceptional accuracy. The device operates within a temperature range of 70°C to 125°C and offers a low temperature coefficient of ±25 ppm/°C, minimizing resistance drift under thermal stress. With a maximum voltage rating of 100V and a power rating of 0.4W (0.1W per resistor), it is engineered for reliability in precision circuits.

GS4A036491DAT Features

• High Precision: ±0.5% absolute tolerance and ±0.05% ratio tolerance for critical analog applications.
• Stable Performance: Thin-film technology with ±25 ppm/°C tempco ensures minimal drift.
• Robust Construction: Ceramic SOIC package (4.9mm x 5.99mm x 1.45mm) with gull-wing terminations for durability.
• Wide Operating Range: Rated for -55°C to +125°C, derated up to 125°C.
• Isolated Design: Four independent resistors (non-bussed) for flexible circuit integration.
• Surface-Mount Ready: Compatible with automated PCB assembly processes (1.27mm pitch).

GS4A036491DAT Applications

This resistor network excels in precision voltage dividers, sensor conditioning, and feedback circuits where stability and accuracy are paramount. Ideal for:

• Industrial Control Systems: High-reliability signal processing in harsh environments.
• Medical Electronics: Low-drift amplification and filtering circuits.
• Test & Measurement Equipment: Calibration and reference circuits requiring tight tolerances.
• Automotive (Non-Automotive Rated): Prototyping or non-safety-critical analog designs.

Conclusion of GS4A036491DAT

The GS4A036491DAT stands out for its ceramic-based isolation, tight tolerances, and thin-film stability, making it a superior choice over polymer-based networks in precision applications. While not PPAP or automotive-qualified, its low thermal drift and robust packaging suit high-end industrial and instrumentation designs. Engineers seeking a reliable, space-efficient resistor array with proven performance should consider this model for critical analog subsystems.