TT Electronics/IRC

GQCB0268R1GT

GQCB0268R1GT Description

The GQCB0268R1GT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 23-resistor array features a 68.1Ω resistance value with a tight 2% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. Housed in a 24-pin QSOP ceramic package, it offers a 1W total power rating (0.05W per resistor) and supports 100V maximum voltage, making it suitable for demanding circuit environments. The gull-wing termination and surface-mount design facilitate easy PCB integration, while its compact dimensions (8.66mm x 6.02mm x 1.47mm) optimize space efficiency.

GQCB0268R1GT Features

• Precision Thin Film Technology: Delivers high accuracy (±2%) and low TCR (±50ppm/°C) for stable operation.
• Robust Ceramic Case: Enhances thermal performance and durability in harsh conditions.
• High-Density Integration: 23 resistors in a 24-pin QSOP package, ideal for space-constrained designs.
• Wide Operating Range: Rated for -55°C to +125°C, with derated power up to 125°C.
• Automotive-Grade Alternatives: While this model is not PPAP or automotive-qualified, its reliability suits industrial and telecom applications.
• Low-Noise Performance: Thin-film construction minimizes parasitic effects, critical for signal integrity.

GQCB0268R1GT Applications

This resistor network excels in:

• Analog Signal Conditioning: Precision voltage dividers and sensor interfaces in test equipment.
• Medical Electronics: Patient monitoring systems requiring stable, low-drift components.
• Industrial Control Systems: PLCs and motor drives where temperature stability is critical.
• Telecommunications: RF modules and baseband processing circuits.
• Power Management: Feedback networks in DC-DC converters.

Conclusion of GQCB0268R1GT

The GQCB0268R1GT stands out for its combination of precision, power handling, and compactness, making it a versatile choice for engineers prioritizing reliability in moderate-temperature environments. Its ceramic construction and thin-film technology offer superior performance over thicker-film alternatives, though designers should note its non-compliance with EU RoHS. Ideal for industrial, medical, and telecom systems, this network balances cost and performance for mid-range applications.