TT Electronics/IRC

GUS-QS8B-02-4221-C

GUS-QS8B-02-4221-C Description

The GUS-QS8B-02-4221-C from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 16-pin QSOP package integrates 15 resistors, each with a 4.22KΩ resistance value and an ultra-tight ±0.25% tolerance, ensuring exceptional accuracy in circuit designs. With a ±50ppm/°C temperature coefficient, it delivers stable performance across a wide temperature range (70°C to 125°C derated, 125°C max). The network supports a maximum voltage rating of 100V and offers a total power rating of 0.75W (3/4W), distributed as 0.05W (1/20W) per resistor. Its gull-wing termination and 0.64mm terminal pitch facilitate reliable PCB mounting in space-constrained designs.

GUS-QS8B-02-4221-C Features

• Precision Thin Film Technology: Ensures low noise and high stability for sensitive analog/digital circuits.
• Compact QSOP Package: Measures just 4.9mm (L) × 6.02mm (D) × 1.47mm (H), ideal for high-density layouts.
• Robust Power Handling: 0.75W total dissipation with derating up to 125°C, superior to standard networks.
• Automotive-Grade Alternatives: While not automotive-certified, its 125°C operating range suits industrial and telecom applications.
• Non-RoHS Compliance: Suitable for legacy or exempted systems requiring leaded components.

GUS-QS8B-02-4221-C Applications

This resistor network excels in:

• Precision Voltage Dividers: Critical in ADC/DAC reference circuits and sensor interfaces.
• Signal Conditioning: Stable performance in medical instrumentation and test/measurement equipment.
• Bus Termination Networks: The BUS designator highlights suitability for data line impedance matching.
• Industrial Controls: Reliable operation in PLCs and motor drives due to its wide temperature range.

Conclusion of GUS-QS8B-02-4221-C

The GUS-QS8B-02-4221-C combines high accuracy, compact form factor, and robust power handling, making it a standout choice for precision electronics. Its thin-film construction and tight tolerance address challenges in signal integrity, while the QSOP package ensures compatibility with automated assembly. Ideal for engineers prioritizing reliability in harsh environments, this network is a versatile solution for industrial, telecom, and instrumentation designs.