TT Electronics/IRC

GS4A025490JBT

GS4A025490JBT Description

The GS4A025490JBT is a high-performance ceramic resistor network from TT Electronics/IRC, designed for precision applications requiring stable resistance values and reliable isolation. This 8-pin narrow SOIC package features four isolated thin-film resistors, each with a resistance value of 549Ω and a ±5% absolute tolerance. The device operates within a wide temperature range of -55°C to +125°C, with a derated power range of 70°C to 125°C, ensuring consistent performance in demanding environments. With a ±50ppm/°C temperature coefficient and ±0.1% ratio tolerance, it offers exceptional stability for precision circuits. The SOIC-C series construction provides robust ceramic encapsulation, enhancing durability and thermal management.

GS4A025490JBT Features

• Isolated Resistors: Four independent 549Ω resistors with 100V maximum voltage rating, ideal for signal isolation.
• High Precision: ±5% absolute tolerance and ±0.1% ratio tolerance for matched resistance performance.
• Stable Thin-Film Technology: Delivers low noise and high reliability with ±50ppm/°C TCR.
• Robust Packaging: Ceramic SOIC case ensures superior thermal dissipation and mechanical strength.
• Surface-Mount Design: Gull-wing termination and 1.27mm pitch for easy PCB integration.
• Power Handling: 0.1W per resistor (0.4W total) with derating above 70°C.
• Non-Automotive Grade: Suitable for industrial, telecom, and instrumentation applications.

GS4A025490JBT Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor conditioning.
• Isolation Circuits: Signal separation in data acquisition systems and medical devices.
• Telecommunications: Impedance matching and filtering in RF modules.
• Test & Measurement Equipment: Calibration and reference circuits requiring low drift.
• Industrial Controls: Stable resistance in PLC I/O modules and power management.

Conclusion of GS4A025490JBT

The GS4A025490JBT stands out for its precision, isolation, and ceramic ruggedness, making it a top choice for engineers needing reliable thin-film resistor networks. Its low TCR, tight ratio tolerance, and high-voltage capability ensure performance in critical applications, while the SOIC package simplifies assembly. Though not PPAP or automotive-qualified, it is ideal for industrial, medical, and telecom systems where accuracy and durability are paramount.