TT Electronics/IRC

GQ8A034221JBT

GQ8A034221JBT Description

The GQ8A034221JBT from TT Electronics/IRC is a high-performance 8-resistor thin-film network designed for precision applications. Encased in a ceramic QSOP package, it features a 4.22KΩ resistance per resistor with a 5% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. The device offers 0.1W (1/10W) power rating per resistor and a total power rating of 0.75W (3/4W), making it suitable for demanding circuits. Its 16-pin gull-wing SMD termination and 0.64mm terminal pitch facilitate easy surface mounting, while the ceramic construction enhances thermal and mechanical reliability.

GQ8A034221JBT Features

• High Precision: Thin-film technology delivers ±25ppm/°C TCR and 5% tolerance for consistent performance.
• Robust Construction: Ceramic case ensures durability and excellent heat dissipation.
• Compact Design: 4.9mm (L) × 6.02mm (D) × 1.47mm (H) dimensions with tight tolerances (±0.1mm height, ±0.2mm depth).
• Isolated Resistors: Circuit designator "ISOL" indicates independent resistors, ideal for multi-channel isolation.
• Wide Voltage Range: Supports up to 100V maximum voltage rating.
• Surface-Mount Ready: Gull-wing terminals and QSOP package simplify PCB integration.

GQ8A034221JBT Applications

This resistor network excels in:

• Analog Signal Conditioning: Precision voltage dividers and feedback networks in op-amp circuits.
• Industrial Controls: Isolated measurement systems requiring stable resistance under thermal stress.
• Medical Electronics: High-reliability applications where component consistency is critical.
• Telecommunications: RF and filtering circuits benefiting from low TCR and compact form factor.
• Automotive (Non-Automotive Rated): Prototyping or non-safety-critical systems needing robust performance.

Conclusion of GQ8A034221JBT

The GQ8A034221JBT stands out for its precision, compactness, and ceramic-enhanced reliability, making it a superior choice for high-stability, space-constrained designs. While not PPAP or automotive-qualified, its thin-film technology and isolated resistor configuration cater to industrial, medical, and telecom applications demanding tight tolerances and thermal resilience. Its surface-mount compatibility further simplifies integration into modern PCB layouts.