TT Electronics/IRC

GQ8A023830DBT

GQ8A023830DBT Description

The GQ8A023830DBT 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 383 Ω resistance value per element with an ultra-tight ±0.5% tolerance and a low ±50 ppm/°C temperature coefficient, ensuring stable performance across a wide -70°C to +125°C operating range. Housed in a 16-pin QSOP ceramic package, it offers superior thermal stability and reliability in harsh environments. With a 0.75W (3/4W) total power rating (0.1W per resistor) and 100V maximum voltage rating, this network is ideal for precision analog and digital circuits requiring matched resistance values.

GQ8A023830DBT Features

• High Precision: ±0.5% tolerance and ±50 ppm/°C TCR for consistent performance.
• Robust Construction: Ceramic case with gull-wing SMD termination for durability and ease of assembly.
• Optimized Power Handling: 0.75W total dissipation (0.1W per resistor) with derating up to 125°C.
• Space-Efficient Design: Compact 4.9mm × 6.02mm × 1.47mm QSOP package, suitable for high-density PCBs.
• Isolation-Centric: "ISOL" circuit designator ensures minimal crosstalk between resistors.
• Non-Automotive: Compliant with EAR99 ECCN but not PPAP or RoHS certified.

GQ8A023830DBT Applications

• Industrial Electronics: Signal isolation in PLCs, motor drives, and instrumentation.
• Medical Devices: Precision voltage dividers and sensor interfaces.
• Telecom Infrastructure: Impedance matching in RF and baseband circuits.
• Test & Measurement Equipment: Calibration networks and reference circuits.
• Aerospace & Defense: Reliable performance in extreme temperatures.

Conclusion of GQ8A023830DBT

The GQ8A023830DBT stands out for its precision, thermal resilience, and compact form factor, making it a superior choice for isolation-critical designs. While not suited for automotive or RoHS-restricted applications, its ceramic construction, tight tolerances, and high power density make it ideal for industrial, medical, and telecom systems where accuracy and reliability are paramount. Packaged in tubes for automated assembly, it balances performance with manufacturability.