TT Electronics/IRC

GQ8B021781BT

GQ8B021781BT Description

The GQ8B021781BT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding applications requiring tight tolerances and stable performance. This 16-pin QSOP (Quarter Small Outline Package) device integrates 15 resistors with a 1.78KΩ resistance value, offering a 0.1% tolerance and a low ±50ppm/°C temperature coefficient. Encased in a ceramic package, it ensures excellent thermal stability and durability, making it suitable for harsh environments. With a 0.75W (3/4W) total power rating (0.05W per resistor) and a 100V maximum voltage rating, this surface-mount network is ideal for precision analog and digital circuits.

GQ8B021781BT Features

• High Precision: 0.1% tolerance and ±50ppm/°C TCR ensure minimal drift over temperature variations.
• Robust Construction: Ceramic case enhances thermal performance and mechanical strength.
• Space-Efficient Design: QSOP package (4.9mm x 6.02mm x 1.47mm) with gull-wing terminals for compact PCB layouts.
• Wide Operating Range: -70°C to +125°C derated power range, with a maximum operating temperature of 125°C.
• Automated Assembly Friendly: Surface-mount (SMD) gull-wing termination with 0.64mm pitch for high-speed pick-and-place compatibility.
• Non-Automotive & Non-PPAP: Suitable for industrial, medical, and instrumentation applications where PPAP compliance is not required.

GQ8B021781BT Applications

This resistor network excels in precision-critical systems such as:

• Analog Signal Conditioning: Voltage dividers, feedback networks in op-amp circuits.
• Medical Electronics: Patient monitoring equipment, diagnostic devices requiring stable resistance.
• Test & Measurement: Calibration tools, high-accuracy multimeters.
• Industrial Control Systems: PLCs, sensor interfaces, and process control modules.
• Communications Equipment: RF matching networks, filter circuits.

Conclusion of GQ8B021781BT

The GQ8B021781BT stands out for its exceptional accuracy, compact form factor, and reliability in extreme temperatures. Its ceramic thin-film technology and low TCR make it a superior choice over thicker-film or less stable alternatives. While not automotive-grade, it is well-suited for industrial, medical, and high-precision electronics where consistent performance is critical. Engineers seeking a high-density, precision resistor network will find this model an optimal solution for space-constrained, high-performance designs.