TT Electronics/IRC

GQ8A031102BT

GQ8A031102BT Description

The GQ8A031102BT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding isolation and signal conditioning applications. This 8-resistor array features an 11KΩ resistance value with an ultra-tight 0.1% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range of -70°C to +125°C. Housed in a ceramic QSOP-16 package, it offers 0.75W (3/4W) total power dissipation and 0.1W per resistor, making it suitable for precision analog and mixed-signal circuits.

GQ8A031102BT Features

• High Precision: 0.1% tolerance and ±25ppm/°C TCR for critical accuracy.
• Robust Construction: Ceramic case ensures durability and thermal stability.
• Compact & Reliable: 4.9mm × 6.02mm × 1.47mm QSOP footprint with gull-wing terminals for secure SMD mounting.
• Isolation-Centric Design: ISOL circuit configuration minimizes crosstalk in multi-channel systems.
• Wide Voltage Rating: Supports up to 100V, ideal for industrial and instrumentation use.
• Non-Automotive Grade: Optimized for commercial and industrial applications where PPAP compliance is not required.

GQ8A031102BT Applications

• Precision Instrumentation: Signal conditioning in DAQ systems, medical devices, and test equipment.
• Isolation Circuits: Galvanic isolation in communication interfaces (RS-485, CAN).
• Analog Front-Ends: Sensor bridges, ADC/DAC networks, and feedback loops.
• Power Management: Voltage division and current sensing in high-reliability power supplies.
• Aerospace & Defense: Avionics and radar systems requiring stable performance under thermal stress.

Conclusion of GQ8A031102BT

The GQ8A031102BT stands out for its combination of precision, power handling, and compact isolation-friendly design. Its ceramic QSOP package and thin-film technology make it a superior choice over bulkier or less stable alternatives like thick-film networks. While not RoHS-compliant, it excels in industrial, instrumentation, and high-temperature environments where accuracy and longevity are critical. Engineers seeking a high-performance resistor network for isolation or signal integrity will find this model exceptionally reliable.