TT Electronics/IRC

GQ0A034701GT

GQ0A034701GT Description

The GQ0A034701GT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 4.7K Ohm array features a 2% tolerance, 1W power rating, and a low ±25ppm/°C temperature coefficient, ensuring stable performance across varying thermal conditions. Housed in a 20-pin QSOP gull-wing SMD package, it offers isolated ceramic substrate construction for enhanced durability and electrical isolation. The device is supplied in tube packaging, facilitating efficient assembly in automated PCB production. With an HTS code of 8533.21.00.20 and EAR99 ECCN classification, it is suitable for non-automotive, general-purpose use, though it is non-compliant with EU RoHS.

GQ0A034701GT Features

• Precision Thin-Film Technology: Delivers consistent resistance values with 2% tolerance and low TCR (±25ppm/°C), ideal for signal conditioning and analog circuits.
• High Power Handling: 1W dissipation per network ensures reliability in moderate-power applications.
• Isolated Ceramic Substrate: Provides superior thermal management and electrical isolation, reducing crosstalk in multi-channel designs.
• QSOP Gull-Wing SMD Package: Enables compact PCB layouts and compatibility with high-speed pick-and-place assembly.
• Non-Compliant with EU RoHS: Suitable for legacy or exempted applications where RoHS restrictions do not apply.

GQ0A034701GT Applications

• Industrial Control Systems: Precision voltage dividers and feedback networks in PLCs and sensor interfaces.
• Test & Measurement Equipment: Stable reference resistors for oscilloscopes and data acquisition systems.
• Telecommunications: Impedance matching and termination in RF modules and baseband circuits.
• Medical Devices: Analog signal processing where low drift and isolation are critical.
• Aerospace & Defense: Non-RoHS compliant applications requiring robust performance in harsh environments.

Conclusion of GQ0A034701GT

The GQ0A034701GT excels in precision analog circuits demanding tight tolerance, low thermal drift, and reliable power handling. Its ceramic isolation and QSOP package make it a standout choice for space-constrained, high-reliability designs. While not suited for automotive or RoHS-regulated markets, it remains a robust solution for industrial, telecom, and aerospace applications where performance outweighs compliance requirements. For engineers seeking a cost-effective, high-stability resistor network, this model offers a compelling balance of technical specs and manufacturability.