TT Electronics/IRC

GS4B022802CAT

GS4B022802CAT Description

The GS4B022802CAT from TT Electronics/IRC is a high-precision ceramic resistor network designed for demanding electronic applications. This 8-pin narrow SOIC package features 7 bussed resistors with a 28KΩ resistance value and an exceptional ±0.25% absolute tolerance, ensuring reliable performance in precision circuits. Built with thin-film technology, it offers a low ±50ppm/°C temperature coefficient, maintaining stability across a wide temperature range of 70°C to 125°C. The SOIC-C series construction provides robust mechanical integrity, with a compact footprint (4.9mm x 5.99mm x 1.45mm) and gull-wing termination for secure surface-mount assembly. Rated for 100V maximum voltage and 0.4W total power dissipation, this network is ideal for high-density PCB designs requiring tight tolerance and thermal consistency.

GS4B022802CAT Features

• Precision Performance: ±0.25% tolerance and ±0.05% ratio tolerance for critical analog/digital signal conditioning.
• Thermal Stability: ±50ppm/°C TCR ensures minimal drift in varying environments.
• Robust Construction: Ceramic substrate and thin-film technology enhance durability and heat dissipation.
• Space-Efficient: Compact SOIC package (4.9mm length) with 1.27mm pitch for high-density layouts.
• Bussed Configuration: Simplifies circuit design by interconnecting resistors, reducing component count.
• Wide Voltage Range: Supports up to 100V, suitable for industrial and instrumentation applications.
• Surface-Mount Ready: Gull-wing terminals enable automated assembly processes.

GS4B022802CAT Applications

• Precision Voltage Dividers: Used in sensor interfaces and ADC/DAC reference circuits.
• Industrial Control Systems: Reliable performance in PLCs, motor drives, and power management.
• Medical Electronics: Stable resistance in diagnostic equipment and patient monitoring devices.
• Automotive Electronics (non-Automotive PPAP): Engine control units (ECUs) and infotainment systems (where PPAP compliance is not required).
• Test & Measurement: Calibration tools and oscilloscope input networks demanding low drift.

Conclusion of GS4B022802CAT

The GS4B022802CAT stands out for its precision, thermal resilience, and compact design, making it a superior choice for engineers prioritizing accuracy and space optimization. While not PPAP-compliant for automotive use, its ceramic thin-film construction and tight tolerances cater to industrial, medical, and instrumentation markets. Its bussed architecture reduces design complexity, while the SOIC package ensures compatibility with modern SMT workflows. For applications demanding stable, high-tolerance resistor networks, this model delivers exceptional performance and reliability.