TT Electronics/IRC

GS4B029090JT

GS4B029090JT Description

The GS4B029090JT from TT Electronics/IRC is a high-performance 7-resistor bussed network in an 8-pin narrow SOIC (SOIC-C) package, designed for precision surface-mount applications. This ceramic-based thin-film resistor network offers a 909Ω resistance per element with a ±5% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range of 70°C to 125°C. The device features gull-wing terminations for reliable PCB mounting and is housed in a rectangular ceramic case with a compact footprint (4.9mm × 5.99mm × 1.45mm). Rated for 100V maximum voltage and 0.4W total power dissipation, it is ideal for space-constrained designs requiring robust thermal and electrical performance.

GS4B029090JT Features

• Bussed Network Design: Simplifies circuit layout with a common bus connection, reducing PCB complexity.
• Ceramic Substrate: Enhances thermal stability and durability in harsh environments.
• Thin-Film Technology: Delivers high precision (±5%) and low TCR (±50ppm/°C) for critical analog circuits.
• Compact SOIC Package: Saves board space while supporting automated assembly processes.
• Wide Temperature Range: Operates reliably from 70°C to 125°C with derated power handling.
• Gull-Wing Termination: Ensures secure soldering and mechanical resilience in vibration-prone applications.

GS4B029090JT Applications

This resistor network excels in:

• Analog Signal Conditioning: Voltage dividers, sensor interfaces, and feedback networks in industrial controls.
• Power Management Circuits: Current limiting and load balancing in DC/DC converters.
• Automotive Electronics: Non-AEC-Q200 compliant but suitable for non-safety-critical subsystems like infotainment.
• Test & Measurement Equipment: Precision reference circuits due to low TCR and stable performance.
• Consumer Electronics: Dense PCB designs requiring reliable passive networks (e.g., audio amplifiers).

Conclusion of GS4B029090JT

The GS4B029090JT combines compactness, precision, and thermal resilience, making it a versatile choice for engineers prioritizing space efficiency and signal integrity. While not PPAP or automotive-qualified, its ceramic construction and thin-film technology offer superior reliability over standard epoxy-based networks. Ideal for industrial, telecom, and high-density consumer applications, this resistor network balances performance with cost-effectiveness in volume production.