TT Electronics/IRC

GS4B028662CAT

GS4B028662CAT Description

The GS4B028662CAT 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. Featuring a ceramic substrate and thin-film technology, it delivers exceptional stability with a ±50ppm/°C temperature coefficient and a tight ±0.25% absolute tolerance (ratio tolerance ±0.05%). Its 86.6KΩ resistance value and 100V maximum voltage rating make it suitable for precision analog and digital circuits. The SOIC-C series construction ensures robust performance in a compact 4.9mm × 5.99mm × 1.45mm footprint, with gull-wing terminations for reliable PCB mounting.

GS4B028662CAT Features

• High Precision: ±0.25% tolerance and ±50ppm/°C TCR for stable performance.
• Robust Construction: Ceramic case and thin-film technology ensure durability.
• Bussed Design: 7 resistors with a common BUS connection simplify circuit routing.
• Power Handling: 0.4W total power rating (0.05W per resistor) with derating up to 125°C.
• Compact & Reliable: SOIC package with gull-wing leads for secure surface mounting.
• Wide Voltage Range: Supports up to 100V, ideal for industrial and instrumentation use.
• Non-Automotive: Not PPAP-capable, but suited for commercial and industrial environments.

GS4B028662CAT Applications

• Precision Voltage Dividers: High tolerance and stability critical in measurement systems.
• Signal Conditioning: Ideal for ADC/DAC reference networks and sensor interfaces.
• Industrial Controls: Reliable performance in harsh environments (70°C to 125°C).
• Medical Electronics: Low drift and high accuracy for diagnostic equipment.
• Test & Measurement: Consistent ratio tolerance (±0.05%) ensures repeatable calibration.

Conclusion of GS4B028662CAT

The GS4B028662CAT excels in applications requiring high precision, thermal stability, and compact design. Its ceramic thin-film construction and bussed network topology offer superior performance over standard thick-film arrays, making it a preferred choice for industrial, medical, and test equipment. While not automotive-grade, its 0.25% tolerance and 100V rating provide a cost-effective solution for precision circuitry. Engineers will appreciate its balance of size, accuracy, and power handling in space-constrained designs.