TT Electronics/IRC

GS4A028661JBT

GS4A028661JBT Description

The GS4A028661JBT from TT Electronics/IRC is a high-performance ceramic resistor network designed for precision applications. Housed in an 8-pin narrow SOIC package, this 4-resistor isolated network features thin-film technology with a resistance value of 8.66KΩ and an absolute tolerance of ±5%. The device operates over a wide temperature range (70°C to 125°C) with a ±50ppm/°C temperature coefficient, ensuring stability in demanding environments. Its 0.1W power rating per resistor (0.4W total) and 100V maximum voltage rating make it suitable for low-power, high-reliability circuits. The SOIC-C series construction offers excellent thermal and mechanical stability, while the gull-wing termination ensures secure surface mounting.

GS4A028661JBT Features

• Isolated Circuit Design: Each resistor is electrically isolated, enabling flexible circuit configurations.
• Precision Thin Film: Delivers ±50ppm/°C TCR and ±0.1% ratio tolerance for critical analog applications.
• Robust Ceramic Package: SOIC-C case style provides superior heat dissipation and durability.
• Wide Operating Range: Rated for -55°C to +125°C, with derated power up to 125°C.
• Surface-Mount Compatibility: 1.27mm terminal pitch and 1.45mm profile suit high-density PCB designs.
• Non-Automotive Grade: Ideal for industrial, medical, and instrumentation use where PPAP compliance is not required.

GS4A028661JBT Applications

This resistor network excels in:

• Signal Conditioning: Precision voltage dividers and feedback networks in sensor interfaces.
• Medical Electronics: Low-noise, stable resistance paths in diagnostic equipment.
• Test & Measurement: Calibration circuits requiring tight tolerance and thermal stability.
• Industrial Controls: Isolated bias networks in PLCs and motor drives.
• Communications: Impedance matching in RF and analog signal chains.

Conclusion of GS4A028661JBT

The GS4A028661JBT stands out for its isolated thin-film resistors, ceramic encapsulation, and tight electrical tolerances, making it a superior choice for precision electronics. While not RoHS-compliant, its rugged construction and stable performance under thermal stress cater to specialized industrial and medical applications. Engineers will appreciate its balance of precision, power handling, and compact form factor in space-constrained designs.