TT Electronics/IRC

GQ0A021781JBT

GQ0A021781JBT Description

The GQ0A021781JBT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications requiring stable resistance and low thermal drift. This 20-pin QSOP (Quarter-Small Outline Package) device features 10 isolated resistors, each with a 1.78KΩ resistance and a 5% tolerance, delivering a total power rating of 1W (0.1W per resistor). Its ceramic case ensures excellent thermal stability, while the gull-wing termination enables reliable surface-mount (SMD) assembly. Operating within a wide temperature range of 70°C to 125°C, this network is ideal for environments demanding consistent performance under thermal stress.

GQ0A021781JBT Features

• Precision Thin Film Technology: Offers ±50ppm/°C temperature coefficient, ensuring minimal resistance drift.
• High Voltage Handling: Supports up to 100V, making it suitable for industrial and telecom applications.
• Robust Construction: Ceramic substrate enhances durability and heat dissipation.
• Space-Efficient Design: Compact 8.66mm × 6.02mm × 1.47mm footprint with 0.64mm terminal pitch for high-density PCB layouts.
• Isolated Resistors: 10 independent resistors (ISOL circuit designator) provide flexibility in circuit design.
• Non-Automotive Grade: Compliant with EAR99 ECCN and non-PPAP, suited for commercial/industrial use.

GQ0A021781JBT Applications

This resistor network excels in:

• Signal Conditioning: Precision voltage dividers in test & measurement equipment.
• Industrial Controls: Stable resistance for PLC modules and motor drivers.
• Telecommunications: Impedance matching in RF and baseband circuits.
• Medical Devices: Reliable performance in diagnostic and monitoring systems.
• Power Management: Current sensing in DC-DC converters and power supplies.

Conclusion of GQ0A021781JBT

The GQ0A021781JBT stands out for its thin-film accuracy, thermal resilience, and compact form factor, making it a superior choice for high-reliability electronics. While not RoHS-compliant, its ceramic construction and isolated resistors cater to demanding applications where stability and precision are critical. Ideal for industrial, telecom, and medical sectors, this network balances performance with cost-effectiveness in surface-mount designs.