TT Electronics/IRC

GQ8A0173R2DDT

GQ8A0173R2DDT Description

The GQ8A0173R2DDT from TT Electronics/IRC is a high-precision 8-resistor thin film network designed for isolation (ISOL circuit designator) applications. Housed in a 16-pin QSOP ceramic package, it offers a 73.2Ω resistance per resistor with a tight ±0.5% tolerance and ±100ppm/°C temperature coefficient, ensuring stability across a wide temperature range (70°C to 125°C). The device features a 0.75W (3/4W) total power rating (0.1W per resistor) and supports 100V maximum voltage, making it suitable for demanding environments. Its gull-wing termination and surface-mount design facilitate easy PCB integration.

GQ8A0173R2DDT Features

• Precision Thin Film Technology: Delivers low noise and high accuracy (±0.5%) for critical signal conditioning.
• Robust Ceramic Package: Enhances thermal performance and durability in high-temperature applications (up to 125°C).
• Isolated Resistor Network: Ideal for circuits requiring independent resistor paths (ISOL configuration).
• Compact QSOP Form Factor: 4.9mm × 6.02mm × 1.47mm dimensions with ±0.1mm length/height tolerances for space-constrained designs.
• High Power Handling: 0.75W total dissipation (0.1W per resistor) outperforms standard networks in power density.
• Wide Voltage Range: Supports up to 100V, suitable for industrial and automotive-grade systems (though not PPAP/automotive-certified).

GQ8A0173R2DDT Applications

• Signal Isolation & Conditioning: Precision voltage dividers, ADC/DAC reference circuits.
• Industrial Controls: PLCs, sensor interfaces, and power management modules requiring stable resistance under thermal stress.
• Test & Measurement Equipment: Calibration circuits, load simulation, and instrumentation amplifiers.
• Medical Electronics: Isolated feedback networks in diagnostic devices where accuracy is critical.
• Telecom Infrastructure: Line termination, impedance matching, and RF front-end circuits.

Conclusion of GQ8A0173R2DDT

The GQ8A0173R2DDT combines high precision, thermal resilience, and compact packaging, making it a standout choice for isolation-focused designs. Its ceramic QSOP construction and thin film technology ensure reliability in harsh environments, while the 0.5% tolerance and low TCR (±100ppm/°C) cater to precision-critical applications. Though not automotive-compliant, it excels in industrial, medical, and telecom systems where accuracy and power efficiency are paramount. Engineers will appreciate its balance of performance and integration ease.