TT Electronics/IRC

GQCA0368R1JGT

GQCA0368R1JGT Description

The GQCA0368R1JGT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications requiring stable resistance values and low temperature coefficients. This 24-pin QSOP (Quarter Small Outline Package) device integrates 12 isolated 68.1Ω resistors with a 5% tolerance and a ±25ppm/°C temperature coefficient, ensuring reliable performance across a wide operating temperature range of -70°C to +125°C. The ceramic case construction enhances thermal stability and durability, while the gull-wing termination facilitates robust surface-mount (SMD) assembly. With a 1W total power rating (0.1W per resistor) and a 100V maximum voltage rating, this network is ideal for demanding circuits requiring isolation and precision.

GQCA0368R1JGT Features

• High Precision: Thin-film technology delivers ±25ppm/°C stability, critical for analog signal conditioning.
• Robust Construction: Ceramic case ensures mechanical strength and thermal resistance.
• Isolated Design: 12 independent resistors (68.1Ω each) with 5% tolerance, suitable for multi-channel isolation.
• Space-Efficient: Compact QSOP package (8.66mm × 6.02mm × 1.47mm) with 0.64mm pitch, optimizing PCB real estate.
• Wide Operating Range: Derated power up to 125°C, making it suitable for industrial and automotive-adjacent environments.
• Reliable Termination: Gull-wing leads ensure secure soldering and vibration resistance.

GQCA0368R1JGT Applications

This resistor network excels in:

• Signal Isolation Circuits: Precision voltage dividers or feedback networks in op-amp configurations.
• Industrial Controls: Sensor interfaces, PLCs, and motor drivers requiring stable resistance under thermal stress.
• Test & Measurement Equipment: Calibration circuits or reference networks in multimeters or oscilloscopes.
• Telecom Infrastructure: Line termination or impedance matching in high-frequency PCBs.
• Power Management: Current-limiting or pull-up/down networks in DC-DC converters.

Conclusion of GQCA0368R1JGT

The GQCA0368R1JGT combines thin-film precision, ceramic ruggedness, and isolated resistor topology to address challenges in high-reliability electronics. Its low TCR, compact footprint, and derated power capability make it a standout choice for engineers designing isolated, temperature-stable networks. While not automotive-grade, its performance suits industrial, telecom, and instrumentation applications where accuracy and durability are paramount. Packaged in tubes for SMD handling, it balances cost-effectiveness with technical excellence.