TT Electronics/IRC

GQ8A021690DCT

GQ8A021690DCT Description

The GQ8A021690DCT 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 a 169Ω resistance value per element with a tight ±0.5% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range of 70°C to 125°C. Housed in a ceramic QSOP package, it offers 0.75W (3/4W) total power dissipation and 0.1W per resistor, making it suitable for high-density PCB designs. The 16-pin gull-wing SMD termination ensures reliable surface-mount assembly, while the 100V maximum voltage rating enhances its versatility in industrial and instrumentation circuits.

GQ8A021690DCT Features

• Precision Thin Film Technology: Delivers superior accuracy (±0.5%) and low TCR (±50ppm/°C) for stable performance.
• Robust Ceramic QSOP Package: Provides excellent thermal management and mechanical durability.
• High Power Handling: Supports 0.75W total power (0.1W per resistor) with derating up to 125°C.
• Isolation-Centric Design: Ideal for ISOL (isolation) circuit applications, minimizing crosstalk.
• Compact & Reliable: 4.9mm × 6.02mm footprint with ±0.1mm length/height tolerances for precise PCB integration.
• Gull-Wing Termination: Ensures secure soldering and compatibility with automated assembly processes.

GQ8A021690DCT Applications

This resistor network excels in:

• Industrial Automation: Signal conditioning in PLCs, isolators, and sensor interfaces.
• Test & Measurement Equipment: Precision voltage dividers and reference circuits.
• Medical Electronics: Isolation barriers in patient monitoring systems.
• Telecom Infrastructure: Line termination and impedance matching in high-frequency modules.
• Automotive (Non-Automotive Rated): Prototyping or non-safety-critical circuits requiring stable resistance.

Conclusion of GQ8A021690DCT

The GQ8A021690DCT stands out for its precision, power efficiency, and compact ceramic packaging, making it a top choice for isolation and signal integrity applications. While not PPAP or automotive-qualified, its high tolerance, low TCR, and robust construction cater to industrial, medical, and telecom needs where reliability is paramount. Its QSOP-16 form factor ensures compatibility with space-constrained designs, offering a balance of performance and manufacturability.