TT Electronics/IRC

GUS-QS8A-01-4531-JB

GUS-QS8A-01-4531-JB Description

The GUS-QS8A-01-4531-JB from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 16-pin QSOP (Quarter Small Outline Package) device features 8 isolated resistors, each with a 4.53KΩ resistance value and a 5% tolerance, ensuring reliable signal conditioning and voltage division. With a power rating of 0.75W (3/4W) total (0.1W per resistor), it operates efficiently across a wide temperature range of -70°C to +125°C, making it suitable for demanding environments. The ±100ppm/°C temperature coefficient guarantees stable performance under thermal stress, while the 100V maximum voltage rating enhances safety in high-voltage circuits.

GUS-QS8A-01-4531-JB Features

• Thin-film technology for superior accuracy and low noise.
• Gull-wing termination for robust surface-mount (SMD) assembly.
• Compact dimensions: 4.9mm (L) × 6.02mm (D) × 1.47mm (H), ideal for space-constrained PCBs.
• Isolated circuit design (ISOL) for independent resistor operation, reducing crosstalk.
• High power density: 0.75W total dissipation in a miniature QSOP package.
• Wide operating range: Derated power up to 125°C, suitable for industrial and telecom applications.
• Non-automotive (PPAP: No) but compliant with general industrial standards.

GUS-QS8A-01-4531-JB Applications

This resistor network excels in:

• Precision analog circuits: Voltage dividers, feedback networks, and sensor interfaces.
• Signal conditioning: ADC/DAC reference networks, amplifier gain setting.
• Industrial electronics: PLCs, power supplies, and test equipment requiring stable resistance under thermal cycling.
• Telecommunications: RF modules and filtering circuits where low TCR (±100ppm/°C) is critical.
• Medical devices: Isolated signal paths in diagnostic equipment.

Conclusion of GUS-QS8A-01-4531-JB

The GUS-QS8A-01-4531-JB combines high power handling, compact form factor, and thin-film precision, making it a standout choice for engineers needing reliable resistor networks in harsh conditions. Its isolated design and gull-wing terminals ensure easy integration into SMD workflows, while the wide temperature range caters to industrial and telecom demands. Though not RoHS-compliant, its performance metrics justify its use in specialized applications where durability and accuracy are paramount.