TT Electronics/IRC

GS4A012490FFT

GS4A012490FFT Description

The GS4A012490FFT from TT Electronics/IRC is a high-performance ceramic resistor network designed for precision applications. This 8-pin narrow SOIC package features four isolated thin-film resistors, each with a 249Ω resistance and a tight ±1% absolute tolerance. The device operates within a wide temperature range of -70°C to +125°C, ensuring reliability in demanding environments. With a ±100ppm/°C temperature coefficient, it delivers stable performance under thermal stress. The SOIC-C series construction offers a compact footprint (4.9mm × 5.99mm × 1.45mm) with gull-wing terminations for easy surface mounting. Rated for 100V maximum voltage and 0.1W power dissipation per resistor, it is ideal for analog and digital signal conditioning.

GS4A012490FFT Features

• Isolated Resistors: Four independent 249Ω resistors with ±1% tolerance, minimizing crosstalk in critical circuits.
• Robust Construction: Ceramic substrate and thin-film technology ensure high durability and low noise.
• Precision Stability: ±100ppm/°C TCR maintains accuracy across -70°C to +125°C.
• Compact Design: SOIC-8 package (4.9mm × 5.99mm) with 1.27mm pitch, suitable for high-density PCBs.
• High Voltage Rating: Supports up to 100V, making it suitable for industrial and automotive interfaces.
• Surface-Mount Ready: Gull-wing terminals facilitate automated assembly processes.

GS4A012490FFT Applications

• Signal Isolation: Ideal for ADC/DAC reference networks, ensuring minimal interference.
• Voltage Division: Precision dividers in sensor interfaces and measurement systems.
• Industrial Controls: Reliable performance in PLC I/O modules and motor drives.
• Telecom Equipment: Stable resistance for line termination and impedance matching.
• Test & Measurement: High-accuracy networks for calibration circuits and bench instruments.

Conclusion of GS4A012490FFT

The GS4A012490FFT excels in applications demanding precision, isolation, and thermal stability. Its ceramic construction, tight tolerances, and compact SOIC package make it a superior choice over generic resistor arrays. While not RoHS-compliant, its rugged design and wide operating range cater to industrial and telecom sectors where reliability is paramount. Engineers seeking a high-voltage-tolerant, space-efficient network resistor will find this model exceptionally versatile.