TT Electronics/IRC

GQ8A022800BBT

GQ8A022800BBT Description

The GQ8A022800BBT from TT Electronics/IRC is a high-precision 8-resistor thin-film network designed for demanding isolation (ISOL) circuit applications. Encased in a ceramic QSOP package, it offers a 280Ω resistance per element with an ultra-tight 0.1% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stability across a wide operating range of 70°C to 125°C. The device supports a maximum voltage rating of 100V and delivers a total power rating of 0.75W (3/4W), with 0.1W per resistor, making it suitable for precision analog and digital systems. Its 16-pin gull-wing SMD termination and 0.64mm terminal pitch enable compact PCB layouts, while the ceramic construction enhances thermal performance and reliability.

GQ8A022800BBT Features

• High Precision: 0.1% tolerance and ±50ppm/°C TCR for critical signal integrity.
• Robust Construction: Ceramic case ensures durability and thermal stability.
• Space-Efficient: QSOP package (4.9mm × 6.02mm × 1.47mm) with gull-wing leads for high-density designs.
• Isolation-Centric Design: ISOL circuit configuration minimizes crosstalk in multi-channel systems.
• Wide Temperature Range: Operates reliably from 70°C to 125°C with derated power.
• Low Parasitics: Thin-film technology reduces stray capacitance/inductance for high-frequency applications.

GQ8A022800BBT Applications

Ideal for precision electronics requiring stable, matched resistances, such as:

• Medical Instrumentation: Patient monitoring systems, where signal accuracy is critical.
• Industrial Automation: Isolated sensor interfaces and PLCs.
• Telecom Infrastructure: Baseband processing and RF signal conditioning.
• Test & Measurement Equipment: Calibration circuits and reference voltage dividers.
• Aerospace & Defense: Avionics systems demanding high reliability under thermal stress.

Conclusion of GQ8A022800BBT

The GQ8A022800BBT stands out for its combination of precision, power handling, and compact form factor, making it a superior choice for isolation-critical designs. Its ceramic encapsulation and thin-film technology provide long-term stability in harsh environments, while the QSOP package ensures compatibility with automated assembly processes. Engineers seeking a high-performance resistor network for analog signal conditioning or isolation barriers will find this model exceptionally reliable. Note: This part is currently unconfirmed for PPAP and automotive use, so verification for specific compliance is advised.