TT Electronics/IRC

GS4A011821JBT

GS4A011821JBT Description

The GS4A011821JBT from TT Electronics/IRC is a high-performance ceramic resistor network designed for precision applications in demanding environments. This 8-pin narrow SOIC package features four isolated thin-film resistors, each with a 1.82KΩ resistance and a ±5% absolute tolerance, ensuring reliable performance in circuit isolation (ISOL) applications. With a ±100ppm/°C temperature coefficient and a 0.1W power rating per resistor, this component delivers stable operation across a wide temperature range of 70°C to 125°C. Its SOIC-C series construction offers robust mechanical integrity, while the gull-wing termination facilitates easy surface-mount assembly.

GS4A011821JBT Features

• High Precision: ±5% absolute tolerance and ±0.1% ratio tolerance for accurate signal conditioning.
• Robust Construction: Ceramic case and thin-film technology ensure durability and long-term reliability.
• Wide Operating Range: Rated for 125°C maximum temperature and 100V maximum voltage.
• Compact Design: 4.9mm (L) × 5.99mm (D) × 1.45mm (H) dimensions with tight tolerances (±0.1mm height, ±0.2mm depth).
• Isolated Elements: Independent resistors minimize crosstalk, ideal for multi-channel systems.
• Surface-Mount Ready: 1.27mm terminal pitch and gull-wing leads for efficient PCB integration.

GS4A011821JBT Applications

This resistor network excels in:

• Industrial Automation: Signal isolation in PLCs and sensor interfaces.
• Medical Electronics: Precision voltage dividers in diagnostic equipment.
• Telecommunications: Impedance matching and filtering in RF modules.
• Automotive Systems (non-AECQ): Non-critical circuits where ceramic durability is advantageous.
• Test & Measurement: Calibration circuits requiring stable resistance values.

Conclusion of GS4A011821JBT

The GS4A011821JBT stands out for its precision, isolation, and rugged ceramic packaging, making it a superior choice for engineers prioritizing reliability in harsh environments. While not PPAP or automotive-qualified, its thin-film technology and tight tolerances make it ideal for industrial, medical, and telecom applications where accuracy and durability are critical. Its compact SOIC footprint further enhances its versatility in space-constrained designs.