TT Electronics/IRC

GQ8A012212JT

GQ8A012212JT Description

The GQ8A012212JT from TT Electronics/IRC is a high-performance 8-resistor thin film network designed for precision applications. Encased in a ceramic QSOP package, it offers 22.1KΩ resistance per resistor with a 5% tolerance and a ±100ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range (70°C to 125°C). The device features 16 gull-wing terminals for reliable surface-mount (SMD) assembly, with a compact footprint of 4.9mm (L) × 6.02mm (D) × 1.47mm (H). Its isolated (ISOL) circuit design and 0.75W (3/4W) total power rating (0.1W per resistor) make it suitable for demanding environments.

GQ8A012212JT Features

• High Power Handling: 0.75W total power (0.1W per resistor) with derating up to 125°C.
• Precision Thin Film Technology: Delivers low noise and stable resistance over temperature.
• Robust Ceramic Package: Enhances thermal stability and mechanical durability.
• Isolated Resistors: Independent resistors (ISOL design) for flexible circuit integration.
• Wide Voltage Rating: Supports up to 100V, ideal for industrial and automotive-grade applications.
• Surface-Mount Gull Wing Terminals: Ensures reliable PCB mounting with a 0.64mm pitch.
• Non-RoHS Compliant: Suitable for legacy or specialized applications requiring non-RoHS materials.

GQ8A012212JT Applications

This resistor network excels in:

• Industrial Control Systems: Precision signal conditioning and voltage division.
• Automotive Electronics: Engine control units (ECUs) and sensor interfaces (though not PPAP-certified).
• Medical Devices: High-reliability analog circuits where thermal stability is critical.
• Telecommunications: RF and signal processing modules requiring low TCR drift.
• Test & Measurement Equipment: Calibration circuits and reference networks.

Conclusion of GQ8A012212JT

The GQ8A012212JT stands out for its high power density, precision thin film construction, and rugged ceramic packaging, making it a superior choice for engineers needing reliable resistor networks in harsh environments. While not RoHS-compliant, its isolated design and wide operating range cater to specialized industrial, medical, and telecom applications where performance outweighs regulatory constraints. Its compact QSOP-16 footprint further ensures space-efficient PCB layouts without compromising thermal or electrical performance.