TT Electronics/IRC

GS8A034221JT

GS8A034221JT Description

The GS8A034221JT from TT Electronics/IRC is a high-performance 8-resistor thin-film network designed for precision applications requiring stable resistance values and low temperature coefficients. Housed in a 16-pin SOIC ceramic package, it features 4.22KΩ resistance per resistor with a 5% tolerance and ±25ppm/°C temperature coefficient, ensuring reliable performance across a wide operating temperature range of -70°C to +125°C. The isolated (ISOL) circuit design allows individual resistor addressing, while the 0.1W power rating per resistor (0.8W total) and 100V maximum voltage rating make it suitable for demanding environments. Its gull-wing termination and surface-mount (SMD) design facilitate automated PCB assembly.

GS8A034221JT Features

• Precision Thin Film Technology: Delivers stable resistance with low noise and ±25ppm/°C thermal stability.
• Isolated Resistor Network: Each of the 8 resistors operates independently, ideal for signal conditioning or voltage division.
• Robust Ceramic Package: Ensures durability and thermal performance in harsh conditions.
• High Power Handling: 0.8W total dissipation (0.1W per resistor) outperforms standard networks.
• Wide Temperature Range: Operates from -70°C to +125°C with derated power up to 125°C.
• Surface-Mount Ready: SOIC-16 gull-wing package with 1.27mm pitch for compact PCB layouts.

GS8A034221JT Applications

This resistor network excels in:

• Industrial Control Systems: Precision analog circuits, PLCs, and sensor interfaces.
• Test & Measurement Equipment: Signal conditioning, calibration, and reference circuits.
• Medical Electronics: Isolated signal paths in diagnostic devices.
• Automotive (Non-Automotive Rated): Engine control modules (ECMs) in aftermarket or prototyping.
• Power Management: Voltage dividers in DC-DC converters or feedback loops.

Conclusion of GS8A034221JT

The GS8A034221JT combines precision, isolation, and power efficiency in a compact SOIC package, making it a standout choice for engineers needing reliable resistor networks. Its ceramic construction, thin-film technology, and wide operational range cater to industrial, medical, and instrumentation applications where stability and durability are critical. While not PPAP or automotive-qualified, its performance metrics align with high-reliability designs. For projects demanding low TCR, isolated resistors, and robust packaging, this model offers a compelling solution.