TT Electronics/IRC

GUS-QS0B-03-4532-JC

GUS-QS0B-03-4532-JC Description

The GUS-QS0B-03-4532-JC is a high-precision thin-film resistor network from TT Electronics/IRC, designed for demanding surface-mount applications. This 20-pin QSOP package integrates 19 resistors, each with a 45.3KΩ resistance value and a tight ±5% tolerance, ensuring consistent performance in precision circuits. With a ±25ppm/°C temperature coefficient, it delivers exceptional stability across a wide operating temperature range of 70°C to 125°C. The device supports a maximum voltage rating of 100V and offers a total power rating of 1W (0.05W per resistor), making it suitable for power-sensitive designs. Its gull-wing termination and 0.64mm terminal pitch facilitate reliable PCB mounting in space-constrained environments.

GUS-QS0B-03-4532-JC Features

• Thin-Film Technology: Ensures low noise, high accuracy, and long-term reliability.
• Compact QSOP Package: Measures 8.66mm (L) × 6.02mm (D) × 1.47mm (H), ideal for high-density layouts.
• Wide Temperature Range: Operates reliably from 70°C to 125°C with derated power.
• Low TCR (±25ppm/°C): Minimizes resistance drift under thermal stress.
• Automotive & Industrial Compliance: Though not PPAP or automotive-rated, its robust design suits industrial applications.
• Non-RoHS: May be preferred for legacy or specific non-compliant requirements.

GUS-QS0B-03-4532-JC Applications

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces.
• Signal Conditioning: ADC/DAC reference networks, gain-setting resistors.
• Industrial Controls: PLCs, motor drives, and power management systems.
• Test & Measurement Equipment: Calibration circuits requiring stable resistance values.
• Legacy Systems: Non-RoHS compliant designs or repairs.

Conclusion of GUS-QS0B-03-4532-JC

The GUS-QS0B-03-4532-JC excels in applications demanding high stability, compact form factor, and moderate power handling. Its thin-film construction and low TCR make it superior to carbon-based alternatives, while the QSOP package ensures compatibility with automated assembly processes. Though not suited for automotive use, it remains a cost-effective solution for industrial, medical, and instrumentation designs requiring precision resistor networks.