TT Electronics/IRC

GS4A033571JBT

GS4A033571JBT Description

The GS4A033571JBT from TT Electronics/IRC is a high-precision 4-resistor isolated network in an 8-pin narrow SOIC package, designed for demanding surface-mount applications. Featuring 3.57KΩ resistance with a ±5% absolute tolerance and an exceptional ±0.1% ratio tolerance, this ceramic-based thin-film network ensures stable performance across a -70°C to +125°C temperature range. Its ±25ppm/°C temperature coefficient and 100V maximum voltage rating make it ideal for precision analog and signal conditioning circuits. The SOIC-C series construction offers robust 0.4W total power dissipation (0.1W per resistor) in a compact 4.9mm × 5.99mm × 1.45mm footprint, with tight dimensional tolerances (±0.1mm length/height, ±0.2mm depth).

GS4A033571JBT Features

• Isolated Resistor Network: Four independent thin-film resistors in a single ceramic SOIC package, ensuring minimal crosstalk.
• High Stability: ±25ppm/°C TCR and 5% tolerance for consistent performance in thermal-variable environments.
• Robust Construction: Gull-wing termination and surface-mount design enhance reliability in automated assembly.
• Wide Operating Range: Derated power capability up to 125°C, suitable for industrial and automotive-adjacent applications (non-AECQ).
• Precision Matching: ±0.1% ratio tolerance critical for differential amplifiers, voltage dividers, and feedback networks.

GS4A033571JBT Applications

• Precision Analog Circuits: Voltage references, DAC/ADC interfaces, and instrumentation amplifiers requiring matched resistors.
• Signal Conditioning: Isolated termination networks in communication systems (e.g., RS-485, CAN bus).
• Power Management: Current sensing and feedback loops in DC-DC converters.
• Industrial Controls: PLCs and sensor interfaces where temperature stability (±25ppm/°C) is paramount.
• Test & Measurement Equipment: Calibration circuits due to low ratio tolerance (±0.1%).

Conclusion of GS4A033571JBT

The GS4A033571JBT excels in applications demanding high precision, thermal stability, and compact integration. Its ceramic substrate, isolated design, and tight tolerances distinguish it from polymer-based networks, offering superior long-term reliability. While not PPAP or automotive-qualified, it is a cost-effective solution for industrial and telecom systems where component matching and power derating are critical. Engineers will value its balance of performance, size, and ruggedness in space-constrained, thermally challenging designs.