TT Electronics/IRC

GUS-QS0B-02-1272-B

GUS-QS0B-02-1272-B Description

The GUS-QS0B-02-1272-B from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 19-resistor array features a 12.7KΩ resistance value per element with an ultra-tight 0.1% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stability across a wide operating temperature range of 70°C to 125°C. Housed in a 20-pin QSOP package with gull-wing terminations, it offers a compact footprint (8.66mm × 6.02mm × 1.47mm) and a 0.64mm terminal pitch, making it ideal for high-density PCB designs. Rated for 100V maximum voltage and 1W total power dissipation (0.05W per resistor), it combines precision with robust performance.

GUS-QS0B-02-1272-B Features

• High Precision: 0.1% tolerance and ±50ppm/°C TCR for critical analog circuits.
• Compact Design: QSOP package with 20 gull-wing terminals optimizes board space.
• Reliable Power Handling: 1W total power (0.05W per resistor) at 125°C maximum temperature.
• Stable Thin-Film Technology: Low noise and excellent long-term stability.
• Automated Assembly-Friendly: Surface-mount (SMD) design with ±0.1mm height/length tolerances for consistent placement.
• Wide Voltage Rating: Supports up to 100V, suitable for industrial and instrumentation applications.

GUS-QS0B-02-1272-B Applications

• Precision Voltage Dividers: Ideal for ADC/DAC reference circuits in test equipment.
• Medical Electronics: Stable performance in patient monitoring systems.
• Industrial Controls: Robust operation in PLCs and sensor interfaces.
• Communications Equipment: Low-noise signal conditioning in RF modules.
• Aerospace & Defense: Reliable performance in harsh environments (non-automotive).

Conclusion of GUS-QS0B-02-1272-B

The GUS-QS0B-02-1272-B excels in applications requiring high accuracy, compactness, and thermal stability. Its thin-film construction, tight tolerances, and QSOP packaging make it a superior choice over thicker-film or less precise networks. While not RoHS-compliant or PPAP-approved, it remains a go-to solution for industrial, medical, and aerospace designs where precision and reliability are paramount. For engineers prioritizing miniaturization without compromising performance, this resistor network delivers exceptional value.