TT Electronics/IRC

GUS-QS0B-02-4121-CC

GUS-QS0B-02-4121-CC Description

The GUS-QS0B-02-4121-CC from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 19-resistor array features a 4.12KΩ resistance value with an ultra-tight ±0.25% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a wide -70°C to +125°C operating range. Housed in a compact 20-pin QSOP package with gull-wing terminations, it offers a 1W total power rating (0.05W per resistor) and a 100V maximum voltage rating, making it ideal for precision analog and digital circuits. The non-automotive, non-PPAP compliant device is supplied in tubes for efficient assembly-line handling.

GUS-QS0B-02-4121-CC Features

• Precision Thin Film Technology: Delivers superior stability and accuracy (±0.25%) for critical signal conditioning.
• High-Density Integration: 19 resistors in a 6.02mm × 8.66mm QSOP package (±0.2mm depth tolerance) save PCB space.
• Robust Performance: Operates at 125°C max with derated power up to 125°C, suited for industrial environments.
• Low TCR: ±50ppm/°C minimizes resistance drift under thermal stress.
• Surface-Mount Gull Wing Terminations: Ensures reliable solder joints with a 0.64mm pitch for automated assembly.
• Non-RoHS (Not Compliant): Suitable for legacy or exempted applications.

GUS-QS0B-02-4121-CC Applications

• Precision Voltage Dividers: In test equipment or sensor interfaces requiring minimal drift.
• Analog Signal Processing: For DAC/ADC reference networks or gain-setting circuits.
• Medical Electronics: Where high accuracy and stability are critical (e.g., patient monitoring).
• Industrial Control Systems: PLCs or motor drives needing robust, temperature-resistant components.
• Aerospace & Defense: Non-RoHS compliance may align with certain military specifications.

Conclusion of GUS-QS0B-02-4121-CC

The GUS-QS0B-02-4121-CC excels in applications demanding high precision, compact integration, and thermal resilience. Its thin-film construction, tight tolerance, and low TCR provide a competitive edge over thicker-film or less stable alternatives. While not suited for automotive or RoHS-mandated designs, it remains a top choice for industrial, medical, and aerospace systems where performance outweighs compliance requirements. The QSOP package ensures compatibility with high-density PCBs, making it a versatile solution for advanced electronics.