TT Electronics/IRC

GS4A034531JBT

GS4A034531JBT Description

The GS4A034531JBT from TT Electronics/IRC is a high-precision 4-resistor isolated network in an 8-pin narrow SOIC package, designed for demanding circuit isolation applications. Built with ceramic substrate and thin-film technology, it delivers stable performance with a ±25ppm/°C temperature coefficient and ±5% absolute tolerance. The network features 4.53KΩ resistors rated for 0.1W (1/10W) per element (0.4W total), supporting 100V maximum voltage and operating across a 70°C to 125°C derated power range. Its gull-wing termination and surface-mount design ensure reliable PCB integration.

GS4A034531JBT Features

• Isolated Circuit Design: Ideal for signal separation in mixed-voltage systems.
• High Stability: ±25ppm/°C TCR and ±0.1% ratio tolerance ensure precision in analog/digital interfaces.
• Robust Construction: Ceramic case enhances thermal and mechanical durability.
• Space-Efficient: Compact 4.9mm × 5.99mm × 1.45mm footprint (SOIC-8) suits high-density layouts.
• Wide Operating Range: -55°C to +125°C with derated power up to 125°C.
• Low Noise: Thin-film technology minimizes parasitic effects for sensitive applications.

GS4A034531JBT Applications

• Industrial Controls: Isolated feedback networks in motor drives or PLCs.
• Test & Measurement: Precision voltage dividers or calibration circuits.
• Medical Electronics: Signal conditioning in isolated sensor interfaces.
• Automotive (Non-Automotive Rated): Prototyping or benchtop designs requiring stable resistance ratios.
• Power Management: Bias networks in DC-DC converters or isolated gate drivers.

Conclusion of GS4A034531JBT

The GS4A034531JBT excels in applications demanding high isolation, tight tolerance, and thermal stability. Its ceramic SOIC package and thin-film resistors offer superior reliability over epoxy-based networks, while the 4-resistor isolated configuration simplifies PCB design. Though not PPAP or automotive-qualified, it is a cost-effective solution for industrial, medical, and precision instrumentation. For engineers prioritizing ratio accuracy and derated power performance, this network is a compelling choice.