TT Electronics/IRC

GS4A021240JGT

GS4A021240JGT Description

The GS4A021240JGT from TT Electronics/IRC is a high-performance ceramic resistor network designed for precision applications. This 8-pin narrow SOIC device features four isolated thin-film resistors, each with a resistance value of 124Ω and an absolute tolerance of ±5%. The network operates within a temperature range of 70°C to 125°C, with a ±50ppm/°C temperature coefficient, ensuring stable performance under varying thermal conditions. Encased in a rectangular SOIC package, it offers a compact footprint (4.9mm x 5.99mm x 1.45mm) with gull-wing terminations for reliable surface-mount assembly. Rated for 100V maximum voltage and 0.1W power dissipation per resistor, it is ideal for applications demanding precision and durability.

GS4A021240JGT Features

• Isolated Resistors: Four independent resistors with ±2% ratio tolerance, enabling precise signal conditioning.
• High-Temperature Stability: ±50ppm/°C TCR ensures minimal resistance drift across -70°C to +125°C.
• Robust Construction: Ceramic substrate enhances thermal and mechanical reliability.
• Surface-Mount Design: Gull-wing leads (1.27mm pitch) simplify PCB integration.
• Low Power Dissipation: 0.4W total power rating (0.1W per resistor) suits energy-sensitive designs.
• Non-Automotive Grade: Compliant with EAR99 ECCN but not PPAP or RoHS certified.

GS4A021240JGT Applications

This resistor network excels in:

• Analog Signal Processing: Precision voltage dividers in instrumentation and sensor interfaces.
• Industrial Controls: Isolated feedback networks for motor drives and power supplies.
• Test & Measurement Equipment: Stable reference resistors for calibration circuits.
• Medical Electronics: Low-drift networks in diagnostic devices where accuracy is critical.
• Aerospace Systems: Reliable performance in harsh environments due to ceramic construction.

Conclusion of GS4A021240JGT

The GS4A021240JGT combines thin-film precision, thermal stability, and compact packaging, making it a standout choice for engineers requiring reliable resistor networks in demanding applications. Its isolated design and tight tolerance cater to high-accuracy circuits, while the SOIC footprint ensures compatibility with modern SMT processes. Though not suited for automotive use, it is a robust solution for industrial, medical, and aerospace systems where performance and durability are paramount.