TT Electronics/IRC

GUS-QS0B-02-4302-CA

GUS-QS0B-02-4302-CA Description

The GUS-QS0B-02-4302-CA from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 19-resistor array features a 43K Ohm resistance value with an ultra-tight 0.25% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70 to 125°C. Encased in a 20-pin QSOP package with gull-wing terminations, it offers a compact footprint (8.66mm × 6.02mm × 1.47mm) and robust 1W total power dissipation (0.05W per resistor). Its 100V maximum voltage rating and thin-film technology make it ideal for precision analog and digital circuits.

GUS-QS0B-02-4302-CA Features

• High Precision: 0.25% tolerance and ±50ppm/°C TCR for critical signal conditioning.
• Robust Construction: Thin-film technology ensures low noise and long-term reliability.
• Compact Design: QSOP package (20-pin) with 0.64mm pitch saves PCB space.
• Wide Operating Range: -55°C to +125°C (derated power up to 125°C).
• Automated Assembly Friendly: Gull-wing terminations and surface-mount compatibility streamline production.
• Non-Automotive/Non-PPAP: Suitable for industrial, medical, and instrumentation applications.

GUS-QS0B-02-4302-CA Applications

• Precision Voltage Dividers: Ideal for ADC/DAC reference circuits.
• Signal Conditioning: Used in sensor interfaces and feedback loops.
• Medical Electronics: Stable performance in diagnostic equipment.
• Test & Measurement: High accuracy for calibration systems.
• Industrial Controls: Reliable operation in harsh environments.

Conclusion of GUS-QS0B-02-4302-CA

The GUS-QS0B-02-4302-CA excels in applications requiring tight tolerance, low TCR, and high power density. Its thin-film construction and QSOP packaging provide a superior alternative to bulkier or less stable networks. While not automotive-grade, it is a top choice for industrial, medical, and precision instrumentation designs where space, accuracy, and thermal stability are critical.