TT Electronics/IRC

GQ0A011052GT

GQ0A011052GT Description

The GQ0A011052GT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications requiring stable resistance values under varying conditions. This 10-resistor array features a 10.5KΩ resistance per element with a tight 2% tolerance and a low ±100ppm/°C temperature coefficient, ensuring reliable performance across a 70°C to 125°C operating range. Housed in a 20-pin QSOP ceramic package, it offers 1W total power dissipation (0.1W per resistor) and a 100V maximum voltage rating, making it suitable for demanding circuit isolation (ISOL) tasks. The gull-wing termination and surface-mount design facilitate easy PCB integration, while its rectangular ceramic case provides mechanical durability and thermal stability.

GQ0A011052GT Features

• Precision Thin Film Technology: Delivers stable resistance with minimal drift (±100ppm/°C).
• High-Density Integration: 10 resistors in a compact QSOP-20 package (8.66mm × 6.02mm × 1.47mm).
• Robust Construction: Ceramic substrate ensures superior heat dissipation and mechanical strength.
• Wide Operating Range: Rated for -55°C to +125°C, with derated power up to 125°C.
• Automated Assembly Friendly: Gull-wing leads and 0.64mm pitch enable high-speed SMT processes.
• Non-Automotive/Non-PPAP: Ideal for industrial and commercial applications where PPAP compliance isn’t required.

GQ0A011052GT Applications

This resistor network excels in:

• Signal Conditioning: Precision voltage dividers in instrumentation and sensor interfaces.
• Isolation Circuits: Buffering and impedance matching in communication systems (e.g., RS-485, CAN).
• Medical Electronics: Stable reference networks in diagnostic equipment.
• Power Management: Current-limiting arrays in DC-DC converters or LED drivers.
• Aerospace & Defense: Reliable performance in harsh environments due to ceramic encapsulation.

Conclusion of GQ0A011052GT

The GQ0A011052GT combines high precision, thermal resilience, and compact integration, making it a standout choice for engineers prioritizing reliability in industrial, medical, and communication systems. Its ceramic QSOP package and thin-film technology offer a competitive edge over polymer-based networks, particularly in high-temperature or isolation-critical designs. While not RoHS-compliant, its niche performance characteristics justify its use in specialized applications.