TT Electronics/IRC

GS4B028202CAT

GS4B028202CAT Description

The GS4B028202CAT from TT Electronics/IRC is a high-precision 7-resistor bussed network in an 8-pin narrow SOIC package, designed for demanding surface-mount applications. Built with ceramic substrate and thin-film technology, it offers excellent stability with a ±50ppm/°C temperature coefficient and ±0.25% absolute tolerance. The network features 82KΩ resistors rated at 0.05W (1/20) per element and 0.4W total power dissipation, supporting a 100V maximum voltage rating. Its SOIC-C series construction ensures reliability in 70°C to 125°C operating environments, with a compact footprint (4.9mm × 5.99mm × 1.45mm) and gull-wing termination for easy PCB integration.

GS4B028202CAT Features

• Precision Performance: Ultra-tight ±0.25% tolerance and ±0.05% ratio tolerance for critical analog/digital circuits.
• Robust Construction: Ceramic case and thin-film resistors ensure low noise, high stability, and long-term reliability.
• Thermal Resilience: Operates up to 125°C with derated power handling at elevated temperatures.
• Space-Efficient: SOIC package (1.27mm pitch) optimizes board space while supporting automated assembly.
• Bussed Design: Simplifies circuit layout with shared connections, reducing component count.
• Non-Automotive: Suitable for industrial, telecom, and instrumentation applications where PPAP compliance is not required.

GS4B028202CAT Applications

• Voltage Dividers: Precision attenuation in sensor interfaces or ADC/DAC circuits.
• Signal Conditioning: Stable resistance networks for op-amp feedback loops or filter networks.
• Industrial Controls: Durable performance in PLCs, power supplies, and test equipment.
• Telecom Infrastructure: Reliable operation in base stations and signal processing units.
• Medical Devices: Low-drift accuracy for diagnostic and monitoring systems.

Conclusion of GS4B028202CAT

The GS4B028202CAT excels in applications demanding high precision, thermal stability, and compact design. Its ceramic thin-film construction and bussed architecture make it ideal for reducing BOM complexity while maintaining performance. Though not RoHS-compliant or automotive-grade, it is a cost-effective solution for industrial, telecom, and medical electronics where tight tolerances and reliability are paramount. Engineers will appreciate its balance of miniaturization, power handling, and electrical consistency in critical circuits.