TT Electronics/IRC

GS8A0249R9JFT

GS8A0249R9JFT Description

The GS8A0249R9JFT from TT Electronics/IRC is a high-performance 8-resistor isolated network designed for precision applications. Encased in a ceramic SOIC-16 package, this thin-film resistor array offers a 49.9Ω resistance per element with a 5% tolerance and a low ±50ppm/°C temperature coefficient. Rated for 0.1W per resistor (0.8W total), it operates reliably across a wide temperature range of -70°C to +125°C, making it suitable for demanding environments. Its 100V maximum voltage rating and gull-wing termination ensure robust performance in surface-mount designs.

GS8A0249R9JFT Features

• Isolated Circuit Design (ISOL): Each resistor operates independently, eliminating crosstalk in sensitive circuits.
• Ceramic Construction: Enhances thermal stability and durability compared to polymer-based networks.
• Thin-Film Technology: Delivers superior accuracy and stability (±50ppm/°C) vs. thick-film alternatives.
• High Power Handling: 0.8W total dissipation (0.1W per resistor) at 125°C, derated for high-temperature operation.
• Compact SOIC-16 Package: Space-saving footprint (9.91mm × 5.99mm × 1.45mm) with ±0.1mm dimensional tolerances.
• Automotive-Grade Alternatives: While not PPAP-certified, its rugged design suits industrial and telecom applications.

GS8A0249R9JFT Applications

• Precision Voltage Dividers: Ideal for ADC/DAC reference circuits due to low TCR and tight tolerance.
• Signal Conditioning: Isolated resistors prevent interference in sensor interfaces or instrumentation amplifiers.
• Power Supply Feedback Networks: Stable performance under thermal stress ensures consistent regulation.
• Industrial Controls: Ceramic packaging resists vibration and thermal cycling in harsh environments.
• Test & Measurement Equipment: Thin-film accuracy critical for calibration and high-frequency systems.

Conclusion of GS8A0249R9JFT

The GS8A0249R9JFT excels in applications demanding precision, isolation, and thermal resilience. Its ceramic SOIC package, combined with thin-film technology, offers a reliable alternative to discrete resistors, reducing board space and assembly complexity. While not RoHS-compliant or automotive-qualified, its wide temperature range and high voltage rating make it a standout choice for industrial, telecom, and test equipment designs. Engineers seeking a balanced blend of performance and durability will find this resistor network a compelling solution.