TT Electronics/IRC

GQCA021270GGT

GQCA021270GGT Description

The GQCA021270GGT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 24-pin QSOP (Quarter Small Outline Package) device features 12 isolated resistors, each with a 127Ω resistance value and a tight 2% tolerance. Encased in a ceramic package, it offers excellent thermal stability and durability, with a temperature coefficient of ±50ppm/°C and a power rating of 1W (0.1W per resistor). The gull-wing termination ensures reliable surface-mount (SMD) compatibility, while its 100V maximum voltage rating and 125°C maximum operating temperature make it suitable for demanding environments.

GQCA021270GGT Features

• Precision Thin Film Technology: Delivers stable performance with low noise and high accuracy (±50ppm/°C).
• Isolated Resistor Network (ISOL): 12 independent resistors for flexible circuit design.
• Robust Ceramic Package: Enhances thermal dissipation and mechanical strength.
• High Power Handling: 1W total (0.1W per resistor) with derating up to 125°C.
• Compact QSOP Form Factor: 8.66mm x 6.02mm x 1.47mm dimensions with tight tolerances (±0.1mm length/height).
• Gull-Wing SMD Termination: Ensures secure PCB mounting and solderability.
• Wide Voltage Range: Supports up to 100V, ideal for industrial and automotive-grade applications (though not PPAP/AEC-Q200 qualified).

GQCA021270GGT Applications

This resistor network excels in:

• Signal Conditioning: Precision voltage dividers and feedback circuits in instrumentation.
• Industrial Control Systems: Isolated measurement and sensor interfacing.
• Telecommunications: Impedance matching and line termination in high-frequency PCBs.
• Medical Electronics: Low-drift circuits requiring long-term stability.
• Power Management: Current sensing and balancing in multi-channel power supplies.

Conclusion of GQCA021270GGT

The GQCA021270GGT combines precision, reliability, and compact design, making it a standout choice for engineers needing high-density resistor networks with isolation. Its ceramic construction, thin-film technology, and robust electrical ratings cater to industrial, telecom, and medical applications where accuracy and thermal performance are critical. While not automotive-qualified, its 125°C operating range and 100V rating ensure versatility in harsh environments. For designs demanding tight tolerances and low TCR, this model offers a compelling balance of performance and durability.