TT Electronics/IRC

GQ8A037872DAT

GQ8A037872DAT Description

The GQ8A037872DAT from TT Electronics/IRC is a high-precision 8-resistor thin film network designed for demanding isolation and signal conditioning applications. Encased in a ceramic QSOP package, it features a 78.7KΩ resistance value with an ultra-tight 0.5% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stability across a wide operating temperature range of 70°C to 125°C. The device offers a 0.75W (3/4W) total power rating (0.1W per resistor) and supports up to 100V maximum voltage, making it suitable for high-reliability circuits. Its 16-pin gull-wing SMD termination and compact dimensions (4.9mm x 6.02mm x 1.47mm) enable efficient PCB space utilization in densely packed designs.

GQ8A037872DAT Features

• Precision Thin Film Technology: Delivers superior accuracy (±0.5%) and low TCR (±25ppm/°C) for stable performance in thermal variations.
• Robust Ceramic QSOP Package: Enhances thermal management and mechanical durability in harsh environments.
• High Power Handling: 0.75W total dissipation (0.1W per resistor) outperforms standard networks in power-intensive applications.
• Isolation-Centric Design: "ISOL" circuit designator ensures optimal performance in isolated signal paths or voltage divider networks.
• Surface-Mount Gull Wing Terminals: Facilitates automated assembly with a 0.64mm pitch for high-density layouts.
• Non-Automotive, Non-RoHS: Tailored for industrial and commercial use where RoHS compliance is not mandatory.

GQ8A037872DAT Applications

• Medical Equipment: Precision voltage division in patient monitoring systems.
• Industrial Automation: Signal isolation in PLCs and sensor interfaces.
• Test & Measurement Instruments: High-accuracy resistor networks for calibration circuits.
• Telecommunications: Line termination and impedance matching in RF modules.
• Power Supplies: Feedback networks in isolated DC-DC converters.

Conclusion of GQ8A037872DAT

The GQ8A037872DAT stands out for its precision, power efficiency, and rugged ceramic construction, making it ideal for applications requiring long-term reliability under thermal stress. While not RoHS-compliant, its 0.5% tolerance and low TCR make it a preferred choice for industrial and medical electronics where performance outweighs regulatory constraints. Packaged in tubes for safe handling, this resistor network is a robust solution for engineers prioritizing accuracy and durability in compact designs.