TT Electronics/IRC

GS4A022202BT

GS4A022202BT Description

The GS4A022202BT from TT Electronics/IRC is a high-precision 4-resistor network in an 8-pin narrow SOIC package, designed for isolated circuit (ISOL) applications. Built with ceramic substrate and thin-film technology, it delivers exceptional stability with a ±50ppm/°C temperature coefficient and a tight tolerance of ±0.1%. Each resistor offers 22KΩ resistance with a 0.1W (1/10) power rating per element (0.4W total), supporting 100V maximum voltage and operating within a 70°C to 125°C derated temperature range. The surface-mountable SOIC package features gull-wing leads with a 1.27mm terminal pitch, ensuring reliable PCB integration.

GS4A022202BT Features

• High Precision: ±0.1% tolerance and ±50ppm/°C TCR for stable performance in critical circuits.
• Robust Construction: Ceramic case ensures durability and thermal stability up to 125°C.
• Isolated Design: Independent resistors minimize crosstalk, ideal for signal isolation.
• Compact Footprint: 4.9mm (L) × 5.99mm (D) × 1.45mm (H) with tight dimensional tolerances (±0.1mm).
• Automotive-Grade Alternatives: While this model is not PPAP/automotive-certified, its reliability suits industrial and instrumentation use.
• Non-RoHS Compliant: Suitable for legacy or niche applications requiring non-compliant materials.

GS4A022202BT Applications

• Precision Analog Circuits: Voltage dividers, feedback networks in op-amps, and DAC/ADC interfaces.
• Test & Measurement Equipment: High-accuracy signal conditioning and calibration systems.
• Industrial Controls: Isolated sensor interfaces and PLC modules demanding low drift.
• Medical Devices: Patient monitoring systems where resistor stability is critical.
• Aerospace & Defense: Avionics and communication systems requiring rugged, high-tolerance components.

Conclusion of GS4A022202BT

The GS4A022202BT excels in precision and isolation, offering superior performance in high-temperature, high-accuracy environments. Its ceramic thin-film construction and tight electrical tolerances make it a standout choice for industrial, medical, and instrumentation designs where reliability is paramount. While not suited for automotive use, its SOIC packaging and isolated resistors provide flexibility for complex PCB layouts. Engineers seeking low-drift, high-voltage resistor networks will find this model a robust solution.