TT Electronics/IRC

GS8A031303CT

GS8A031303CT Description

The GS8A031303CT from TT Electronics/IRC is a high-precision ceramic resistor network designed for demanding electronic applications. Housed in a 16-pin narrow SOIC package, this device features 8 isolated thin-film resistors, each with a 130KΩ resistance and an ultra-tight ±0.25% tolerance. Its ±25ppm/°C temperature coefficient ensures minimal resistance drift across a broad operating range of 70°C to 125°C, making it suitable for environments requiring thermal stability. With a 0.1W power rating per resistor (0.8W total) and a 100V maximum voltage rating, this network balances performance and reliability in compact designs. The gull-wing termination and surface-mount (SOIC) ceramic case enhance mechanical durability and ease of assembly.

GS8A031303CT Features

• High Precision: ±0.25% absolute tolerance and ±25ppm/°C TCR for critical analog/digital circuits.
• Robust Construction: Ceramic substrate with thin-film technology ensures long-term stability and low noise.
• Isolated Design: 8 independent resistors (130KΩ each) prevent crosstalk in multi-channel systems.
• Wide Temperature Range: Derated power operation up to 125°C, ideal for industrial/automotive underhood applications (non-AECQ qualified).
• Compact Footprint: 9.91mm × 5.99mm × 1.45mm dimensions with ±0.1mm length/height tolerances for high-density PCBs.
• Compliance: EAR99 (export-friendly), though non-RoHS, suits legacy or specialized systems.

GS8A031303CT Applications

• Precision Voltage Dividers: Used in sensor interfaces or ADC/DAC reference circuits.
• Medical Equipment: Stable resistance for patient monitoring devices where accuracy is critical.
• Industrial Controls: Signal conditioning in PLCs or motor drives requiring thermal resilience.
• Test & Measurement: Calibration tools or instrumentation amplifiers benefiting from low TCR.
• Aerospace & Defense: Non-RoHS compliance aligns withhigh-reliability.

Conclusion of GS8A031303CT

The GS8A031303CT excels in applications demanding precision, thermal stability, and isolation within a compact form factor. Its ceramic construction and thin-film technology offer superior performance over polymer-based networks, particularly in harsh environments. While not PPAP or automotive-grade, its 0.25% tolerance and low TCR make it a cost-effective choice for industrial, medical, and precision analog designs. Engineers should evaluate RoHS status for modern compliance but can leverage its high voltage rating and derated power capability for legacy or niche systems.