TT Electronics/IRC

GQ0A032490DAT

GQ0A032490DAT Description

The GQ0A032490DAT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 10-resistor isolated network provides a 249Ω resistance per element with an ultra-tight ±0.5% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range of 70°C to 125°C. Housed in a 20-pin QSOP ceramic package, it features gull-wing SMD terminations for reliable surface-mount assembly. With a 1W total power rating (0.1W per resistor) and a 100V maximum voltage rating, this component is engineered for precision analog and digital circuits where accuracy and thermal stability are critical.

GQ0A032490DAT Features

• High Precision: ±0.5% tolerance and ±25ppm/°C TCR for minimal drift.
• Robust Construction: Ceramic case with gull-wing terminations for mechanical durability.
• Optimized Power Handling: 0.1W per resistor (1W total) with derating up to 125°C.
• Compact & Reliable: QSOP package (8.66mm × 6.02mm × 1.47mm) with ±0.1mm dimensional tolerances.
• Isolated Design: Independent resistors (ISOL circuit) for flexible circuit integration.
• Thin-Film Technology: Delivers superior noise performance and long-term stability vs. thick-film alternatives.

GQ0A032490DAT Applications

Ideal for:

• Precision Voltage Dividers in test/measurement equipment.
• Signal Conditioning for ADCs/DACs in industrial automation.
• Feedback Networks in power supplies and motor controls.
• Medical Devices requiring stable resistance under thermal stress.
• Aerospace & Defense Systems where component reliability is non-negotiable.

Conclusion of GQ0A032490DAT

The GQ0A032490DAT excels in applications demanding high accuracy, thermal resilience, and compact form factors. Its ceramic QSOP package and thin-film construction offer a competitive edge in harsh environments, while the isolated resistor design provides layout flexibility. Though not RoHS-compliant or PPAP-qualified, it remains a top choice for legacy or specialized systems where performance outweighs regulatory constraints. Engineers will value its repeatable characteristics and robust power handling in critical analog designs.