TT Electronics/IRC

GS8A034221GT

GS8A034221GT Description

The GS8A034221GT from TT Electronics/IRC is a high-performance 8-resistor isolated network in a 16-pin narrow SOIC package, designed for precision applications requiring stable thin-film resistance. With a 4.22KΩ resistance per element and a tight ±2% tolerance, this ceramic-based network ensures reliable performance in demanding environments. Its ±25ppm/°C temperature coefficient and 0.1W power rating per resistor (0.8W total) make it suitable for circuits where thermal stability and power dissipation are critical. The SOIC-C series construction features gull-wing terminations for robust surface-mount assembly, while the 100V maximum voltage rating and 125°C operating range ensure durability in industrial and telecom systems.

GS8A034221GT Features

• Isolated Resistor Network: 8 independent thin-film resistors in a single ceramic SOIC package, eliminating crosstalk.
• Precision Performance: ±2% absolute tolerance and ±25ppm/°C TCR for consistent operation across -70°C to +125°C.
• Robust Construction: Ceramic substrate enhances thermal conductivity and mechanical strength vs. polymer-based arrays.
• Space-Efficient: Compact 9.91mm × 5.99mm × 1.45mm footprint with 1.27mm terminal pitch for high-density PCB designs.
• High Voltage Tolerance: 100V rating per resistor, ideal for signal conditioning and voltage division in harsh environments.

GS8A034221GT Applications

• Industrial Controls: Isolated signal conditioning in PLCs, motor drives, and sensor interfaces.
• Telecommunications: Impedance matching and termination in RF modules and baseband circuits.
• Test & Measurement Equipment: Precision voltage dividers and calibration networks.
• Medical Devices: Stable resistance for analog front-end circuits in diagnostic systems.
• Automotive (Non-Automotive Grade): Auxiliary systems requiring high-temperature stability (note: not PPAP/automotive-qualified).

Conclusion of GS8A034221GT

The GS8A034221GT excels in applications demanding precision, isolation, and thermal resilience, offering superior performance over polymer-based networks. Its ceramic SOIC package and thin-film technology provide long-term reliability in industrial, telecom, and medical electronics. While not RoHS-compliant or automotive-grade, its high voltage rating and low TCR make it a cost-effective choice for prototyping and mid-volume production where environmental regulations permit. Engineers should verify compatibility for mission-critical systems due to its "Unconfirmed" part status.