TT Electronics/IRC

GQCB021581JFT

GQCB021581JFT Description

The GQCB021581JFT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 23-resistor array features a 1.58KΩ resistance value with a 5% tolerance and a ±50ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range of 70°C to 125°C. Housed in a 24-pin QSOP ceramic package, it offers a compact rectangular form factor (8.66mm x 6.02mm x 1.47mm) with gull-wing SMD termination for reliable surface mounting. Rated for 1W total power dissipation (0.05W per resistor) and 100V maximum voltage, it is ideal for dense PCB layouts requiring robust thermal and electrical characteristics.

GQCB021581JFT Features

• High-Density Integration: 23 resistors in a 24-pin QSOP package optimize space efficiency.
• Precision Thin-Film Technology: Delivers low noise and excellent stability (±50ppm/°C).
• Ceramic Case: Enhances thermal conductivity and durability in harsh environments.
• Wide Temperature Range: Operates reliably from 70°C to 125°C with derated power.
• Automotive-Grade Alternatives: While not PPAP or automotive-certified, its 125°C max temperature suits industrial applications.
• Strict Tolerances: ±0.1mm height/length and ±0.2mm depth tolerances ensure consistent mounting.

GQCB021581JFT Applications

This resistor network excels in:

• Signal Conditioning Circuits: Precision voltage dividers in instrumentation and sensor interfaces.
• Bus Termination Networks: Ideal for BUS-designated systems requiring impedance matching.
• Industrial Control Systems: Stable performance in PLCs, motor drives, and power supplies.
• Medical Electronics: Low-noise characteristics suit diagnostic equipment.
• Aerospace & Defense: Ceramic construction withstands vibration and thermal cycling.

Conclusion of GQCB021581JFT

The GQCB021581JFT stands out for its high resistor count, thin-film accuracy, and robust ceramic packaging, making it a superior choice for applications demanding miniaturization, thermal resilience, and electrical stability. While not RoHS-compliant or automotive-rated, its 125°C capability and tight tolerances make it a versatile solution for industrial, medical, and high-reliability systems. Engineers will appreciate its balance of performance, density, and reliability in critical designs.