TT Electronics/IRC

GUS-QS0B-02-1912-B

GUS-QS0B-02-1912-B Description

The GUS-QS0B-02-1912-B is a high-precision thin-film resistor network from TT Electronics/IRC, designed for demanding applications requiring tight tolerances and stable performance. This 19-resistor array features a 19.1KΩ resistance value per resistor with an exceptional 0.1% tolerance and a low ±50ppm/°C temperature coefficient, ensuring minimal drift across operating conditions. Encased in a 20-pin QSOP package with gull-wing terminations, it offers 1W total power dissipation (0.05W per resistor) and operates reliably within a -70°C to +125°C temperature range. Its surface-mount design (8.66mm x 6.02mm x 1.47mm) and ±0.1mm dimensional tolerances make it suitable for high-density PCB layouts.

GUS-QS0B-02-1912-B Features

• Precision Performance: Ultra-tight 0.1% tolerance and ±50ppm/°C TCR for critical analog/digital circuits.
• Robust Construction: Thin-film technology ensures long-term stability and low noise.
• High Voltage Handling: Supports up to 100V maximum voltage rating.
• Thermal Resilience: Derated power operation up to 125°C for harsh environments.
• Compact & Reliable: QSOP package with gull-wing leads for secure SMD mounting; tube packaging for safe transit.
• Non-Automotive: Ideal for industrial, medical, and instrumentation applications where PPAP compliance is not required.

GUS-QS0B-02-1912-B Applications

This resistor network excels in:

• Precision Voltage Dividers: Used in ADC/DAC reference circuits and sensor signal conditioning.
• Medical Equipment: High-accuracy feedback networks in diagnostic devices.
• Test & Measurement: Calibration circuits and precision instrumentation.
• Industrial Controls: Stable biasing for op-amps and comparators in automation systems.
• Aerospace & Defense: Reliable performance in extended temperature environments.

Conclusion of GUS-QS0B-02-1912-B

The GUS-QS0B-02-1912-B stands out for its combination of precision, power handling, and compactness, making it a superior choice over generic resistor arrays. Its thin-film construction and stringent tolerances cater to applications where signal integrity is paramount. While not RoHS-compliant, its robust thermal performance and high-voltage capability justify its use in specialized industrial and medical electronics. Engineers seeking a high-reliability, space-saving solution for precision circuits will find this model indispensable.