TT Electronics/IRC

GQCB015490CBT

GQCB015490CBT Description

The GQCB015490CBT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 24-pin QSOP (Quarter Small Outline Package) device integrates 23 resistors with a 549Ω resistance value, offering a tight ±0.25% tolerance and a ±100ppm/°C temperature coefficient. Encased in a ceramic package, it ensures superior thermal stability and reliability across a wide temperature range of 70°C to 125°C. With a 1W total power rating (0.05W per resistor) and a 100V maximum voltage rating, this surface-mount (SMD) network is ideal for precision analog and digital circuits.

GQCB015490CBT Features

• High Precision: ±0.25% tolerance and ±100ppm/°C TCR ensure consistent performance in critical applications.
• Robust Construction: Ceramic case and thin-film technology provide excellent thermal management and long-term stability.
• Compact Design: 8.66mm × 6.02mm × 1.47mm dimensions with gull-wing terminals for space-efficient PCB layouts.
• Wide Operating Range: Rated for -55°C to +125°C, suitable for industrial and automotive environments (though not PPAP or Automotive qualified).
• Low Power Dissipation: 0.05W per resistor (1W total) balances performance with energy efficiency.
• Non-RoHS Compliant: Suitable for legacy or specialized applications requiring non-compliant materials.

GQCB015490CBT Applications

• Signal Conditioning: Precision voltage dividers and feedback networks in data acquisition systems.
• Medical Electronics: High-accuracy circuits in patient monitoring equipment.
• Industrial Controls: PLC modules and sensor interfaces requiring stable resistance values.
• Test & Measurement: Calibration tools and bench instrumentation demanding minimal drift.
• Aerospace & Defense: Avionics systems where reliability under thermal stress is critical.

Conclusion of GQCB015490CBT

The GQCB015490CBT stands out for its exceptional precision, compact footprint, and ceramic-enhanced durability, making it a top choice for engineers designing high-reliability analog systems. While not automotive-grade, its wide temperature range and thin-film technology cater to industrial, medical, and aerospace applications where accuracy and thermal performance are paramount. Its non-RoHS compliance may limit use in modern consumer electronics but ensures compatibility with legacy or niche requirements.