TT Electronics/IRC

GS4A021820DT

GS4A021820DT Description

The GS4A021820DT from TT Electronics/IRC is a high-precision ceramic resistor network designed for demanding surface-mount applications. This 8-pin narrow SOIC package features four isolated thin-film resistors, each with a 182Ω resistance and an absolute tolerance of ±0.5%. The device operates over a wide temperature range of -70°C to +125°C, with a temperature coefficient of ±50ppm/°C, ensuring stable performance under thermal stress. Its 0.1W (1/10) power rating per resistor and 100V maximum voltage rating make it suitable for precision analog and digital circuits. The SOIC-C series construction provides robust ceramic isolation, enhancing reliability in harsh environments.

GS4A021820DT Features

• High Precision: ±0.5% tolerance and ±50ppm/°C TCR for accurate signal conditioning.
• Robust Construction: Ceramic case and thin-film technology ensure durability and long-term stability.
• Isolated Resistors: Four independent 182Ω resistors in an 8-pin SOIC package, ideal for multi-channel applications.
• Wide Operating Range: Functions reliably from -70°C to +125°C, with derated power up to 125°C.
• Surface-Mount Design: Gull-wing termination and 1.27mm pitch for easy PCB integration.
• Compact Dimensions: 4.9mm (L) × 5.99mm (D) × 1.45mm (H) with tight tolerances (±0.1mm height/length, ±0.2mm depth).

GS4A021820DT Applications

This resistor network excels in precision applications such as:

• Analog Signal Processing: Voltage dividers, feedback networks, and sensor conditioning.
• Industrial Electronics: PLCs, motor drives, and instrumentation requiring stable resistance under thermal cycling.
• Medical Devices: High-reliability circuits where consistent performance is critical.
• Automotive Systems (non-AECQ): Non-safety-critical modules like infotainment or lighting control.
• Test & Measurement Equipment: Calibration circuits and reference networks.

Conclusion of GS4A021820DT

The GS4A021820DT stands out for its precision, rugged ceramic construction, and isolated resistor design, making it a superior choice for engineers needing reliable performance in compact, high-temperature environments. While not PPAP or automotive-qualified, its thin-film technology and tight tolerances ensure accuracy in industrial, medical, and test applications. For designs requiring stable, high-quality resistor networks, this model delivers exceptional value.