TT Electronics/IRC

GS4B014221GT

GS4B014221GT Description

The GS4B014221GT from TT Electronics/IRC is a high-performance ceramic resistor network designed for precision applications. This 8-pin Narrow SOIC device features 7 bussed resistors with a 4.22KΩ resistance value and a tight ±2% tolerance, ensuring reliable performance in demanding circuits. Built with thin-film technology, it offers excellent stability with a ±100ppm/°C temperature coefficient, making it suitable for environments with fluctuating thermal conditions. The SOIC package (4.9mm x 5.99mm x 1.45mm) provides a compact footprint for space-constrained designs, while its gull-wing termination ensures secure surface mounting. Rated for 100V maximum voltage and 0.4W total power dissipation, it operates reliably across a 70°C to 125°C temperature range.

GS4B014221GT Features

• Bussed Network Design: Simplifies circuit layout with 7 interconnected resistors.
• High Precision: ±2% absolute tolerance and ±100ppm/°C thermal stability.
• Robust Construction: Ceramic substrate enhances durability and heat dissipation.
• Compact SOIC Package: Ideal for high-density PCB designs (4.9mm x 5.99mm x 1.45mm).
• Wide Operating Range: Supports -55°C to +125°C (derated power up to 125°C).
• Surface-Mount Ready: Gull-wing terminals for automated assembly processes.

GS4B014221GT Applications

This resistor network excels in:

• Voltage Division Circuits: Precision dividers in sensor interfaces or ADCs.
• Bus Termination: Damping signal reflections in high-speed digital systems.
• Industrial Electronics: PLCs, motor controls, and power supplies requiring stable resistance.
• Automotive Systems (non-Automotive PPAP): Non-critical modules like infotainment or lighting.
• Test & Measurement Equipment: Calibration and reference circuits demanding low drift.

Conclusion of GS4B014221GT

The GS4B014221GT combines precision, compactness, and reliability, making it a standout choice for engineers needing stable resistor networks in space-sensitive or thermally variable environments. Its ceramic construction and thin-film technology ensure long-term performance, while the bussed design reduces component count. Though not PPAP-compliant for automotive use, it is well-suited for industrial, consumer, and instrumentation applications where consistent resistance values are critical. For designs prioritizing accuracy and miniaturization, this model offers a compelling balance of performance and practicality.