TT Electronics/IRC

GQCB028451JCT

GQCB028451JCT Description

The GQCB028451JCT 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 integrates 23 resistors with a common bus circuit design, offering an 8.45KΩ resistance value at 5% tolerance. Encased in a ceramic package, it ensures excellent thermal stability and durability. With a power rating of 1W total (0.05W per resistor) and a wide operating temperature range of 70°C to 125°C, this component is engineered for reliability in demanding environments. Its thin-film technology delivers a low temperature coefficient (±50ppm/°C), minimizing resistance drift under thermal stress.

GQCB028451JCT Features

• High-Density Integration: 23 resistors in a compact QSOP-24 package (8.66mm x 6.02mm x 1.47mm) with gull-wing terminations for easy surface mounting.
• Robust Construction: Ceramic case enhances thermal dissipation and mechanical strength.
• Precision Performance: ±50ppm/°C TCR and 5% tolerance ensure stable operation in precision circuits.
• Wide Voltage Range: Supports up to 100V maximum voltage, suitable for industrial and automotive (non-AECQ) applications.
• Surface-Mount Ready: 0.64mm terminal pitch complies with modern PCB assembly standards.
• Non-Automotive Grade: Ideal for industrial, telecom, and instrumentation where PPAP compliance is not required.

GQCB028451JCT Applications

This resistor network excels in:

• Analog Signal Conditioning: Precision voltage dividers, feedback networks in op-amp circuits.
• Industrial Control Systems: PLCs, sensor interfaces, and power management modules.
• Telecommunications Equipment: Line termination, impedance matching in high-frequency PCBs.
• Test & Measurement Devices: Calibration circuits, reference networks requiring low drift.
• Medical Electronics: Diagnostic equipment where consistent resistance values are critical.

Conclusion of GQCB028451JCT

The GQCB028451JCT stands out for its high-density integration, ceramic-based reliability, and thin-film precision, making it a superior choice for applications demanding stable performance under thermal and electrical stress. While not automotive-grade, its 1W power handling and low TCR make it ideal for industrial and telecom designs. Engineers will appreciate its QSOP footprint for space-constrained layouts without sacrificing performance. For non-PPAP environments requiring robust resistor networks, this model delivers exceptional value.