TT Electronics/IRC

GS8A032742DBT

GS8A032742DBT Description

The GS8A032742DBT from TT Electronics/IRC is a high-precision, 8-resistor isolated network housed in a 16-pin narrow SOIC ceramic package. Designed for demanding applications, it features 27.4KΩ resistance per element with an absolute tolerance of ±0.5% and a ratio tolerance of ±0.1%, ensuring exceptional accuracy. The thin-film technology delivers a low temperature coefficient of ±25ppm/°C, maintaining stability across a wide operating range of -70°C to +125°C. With a power rating of 0.1W per resistor (0.8W total) and a maximum voltage rating of 100V, this network is engineered for reliability in precision circuits. Its gull-wing termination and surface-mount design facilitate easy integration into compact PCB layouts.

GS8A032742DBT Features

• High Precision: ±0.5% absolute tolerance and ±0.1% ratio tolerance for critical applications.
• Stable Performance: ±25ppm/°C TCR ensures minimal resistance drift over temperature.
• Robust Construction: Ceramic SOIC package offers superior thermal and mechanical durability.
• Isolated Design: Independent resistors (non-bussed) for flexible circuit configurations.
• Compact Dimensions: 9.91mm (L) × 5.99mm (D) × 1.45mm (H) with tight tolerances (±0.1mm height/length).
• Wide Operating Range: -70°C to +125°C with derated power up to 125°C.
• Surface-Mount Ready: 1.27mm terminal pitch for compatibility with automated assembly.

GS8A032742DBT Applications

This resistor network excels in precision analog circuits, medical instrumentation, and industrial control systems where stability and accuracy are paramount. Ideal for:

• Voltage dividers and gain-setting networks in op-amp circuits.
• Sensor signal conditioning (e.g., bridge networks, RTD/thermocouple interfaces).
• A/D and D/A converter reference circuits requiring tight tolerance matching.
• Automotive and aerospace electronics (non-automotive grade but suitable for harsh environments).

Conclusion of GS8A032742DBT

The GS8A032742DBT stands out for its combination of precision, stability, and ruggedness, making it a top choice for engineers designing high-reliability systems. Its isolated thin-film resistors, low TCR, and compact SOIC package address the needs of advanced electronics where space and performance are critical. While not PPAP or automotive-qualified, its wide temperature range and ceramic construction make it suitable for industrial and medical applications demanding long-term accuracy.