TT Electronics/IRC

GS4B034021DAT

GS4B034021DAT Description

The GS4B034021DAT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. It features 7 resistors with a 4.02KΩ resistance value, offering a tight tolerance of ±0.5% and a low temperature coefficient of ±25ppm/°C, ensuring stability across a wide operating range of 70°C to 125°C. Encased in a ceramic SOIC package, this 8-pin device supports surface-mount (SMD) gull-wing termination, making it suitable for automated assembly. With a 0.4W total power rating (0.05W per resistor) and a 100V maximum voltage rating, it delivers reliable performance in precision circuits.

GS4B034021DAT Features

• High Precision: ±0.5% tolerance and ±25ppm/°C TCR for stable performance.
• Robust Construction: Ceramic case ensures durability and thermal stability.
• Space-Efficient: Compact 4.9mm × 5.99mm × 1.45mm SOIC package ideal for dense PCB layouts.
• Automation-Friendly: Gull-wing terminals for reliable SMT soldering.
• Wide Operating Range: Derated power up to 125°C, suitable for industrial environments.
• Low Power Dissipation: 0.05W per resistor minimizes heat buildup.

GS4B034021DAT Applications

This resistor network excels in precision analog and digital circuits, including:

• Signal conditioning in data acquisition systems.
• Voltage division in sensor interfaces.
• Impedance matching for high-frequency communication devices.
• Feedback networks in op-amp and ADC/DAC circuits.
• Industrial control systems requiring stable resistance under thermal stress.

Conclusion of GS4B034021DAT

The GS4B034021DAT combines high accuracy, thermal resilience, and compact design, making it a superior choice for engineers prioritizing reliability in harsh environments. Its thin-film technology and ceramic encapsulation outperform similar models in stability and longevity, particularly in automotive (non-PPAP) and industrial applications. While non-RoHS compliant, its performance metrics justify its use in specialized sectors demanding precision and durability.