TT Electronics/IRC

GS4B032940CT

GS4B032940CT Description

The GS4B032940CT from TT Electronics/IRC is a high-precision 7-resistor bussed network housed in an 8-pin narrow SOIC ceramic package. Designed for demanding applications, it features a 294Ω resistance per element with an ultra-tight ±0.25% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stability across a -70°C to +125°C operating range. The thin-film technology delivers superior accuracy and reliability, while the 0.4W total power rating (0.05W per resistor) and 100V maximum voltage rating make it suitable for precision analog and digital circuits.

GS4B032940CT Features

• Ceramic SOIC Package: Robust construction with 4.9mm × 5.99mm × 1.45mm dimensions (±0.1mm tolerance) and gull-wing terminals for secure surface mounting.
• Bussed Network Design: Simplifies PCB layout with shared connections, reducing component count.
• High Precision: 0.25% absolute tolerance and ±25ppm/°C TCR for critical signal conditioning.
• Wide Temperature Range: Derated power operation up to 125°C, ideal for industrial environments.
• Thin-Film Technology: Low noise and excellent long-term stability compared to thick-film alternatives.
• Non-Automotive (PPAP No): Optimized for industrial, telecom, and instrumentation use.

GS4B032940CT Applications

• Voltage Dividers & Pull-Up Networks: Precision reference circuits in ADCs/DACs.
• Medical Equipment: Stable signal paths in diagnostic devices.
• Test & Measurement: Calibration modules requiring minimal drift.
• Industrial Controls: Durable performance in PLCs and sensor interfaces.
• Telecom Infrastructure: Impedance matching in high-frequency PCBs.

Conclusion of GS4B032940CT

The GS4B032940CT excels in high-accuracy, space-constrained designs where thermal stability and minimal tolerance drift are critical. Its ceramic SOIC package offers mechanical durability, while the bussed architecture streamlines circuit design. Though non-compliant with EU RoHS, it remains a top choice for industrial and precision electronics demanding repeatable performance under thermal stress. Engineers will value its thin-film precision and wide operational margins, making it a standout in resistor networks.