TT Electronics/IRC

GQCB011151BAT

GQCB011151BAT Description

The GQCB011151BAT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding applications requiring tight tolerance and stable performance. This 23-resistor array features a 1.15KΩ resistance value with an exceptional 0.1% tolerance and a low ±100ppm/°C temperature coefficient, ensuring reliable operation across a wide temperature range of 70°C to 125°C. Housed in a 24-pin QSOP ceramic package, it offers a 1W total power rating (0.05W per resistor) and a 100V maximum voltage rating, making it suitable for precision analog and digital circuits. The gull-wing termination and surface-mount design facilitate easy PCB integration, while the ceramic case enhances thermal and mechanical stability.

GQCB011151BAT Features

• High Precision: 0.1% tolerance and ±100ppm/°C TCR for stable performance in critical circuits.
• Robust Construction: Ceramic QSOP package ensures durability and excellent heat dissipation.
• Space-Efficient: Compact 8.66mm × 6.02mm × 1.47mm dimensions with 0.64mm terminal pitch for high-density layouts.
• Wide Operating Range: Rated for -55°C to +125°C, derated up to 125°C.
• Low Power Dissipation: 0.05W per resistor (1W total) balances performance and energy efficiency.
• Automotive-Grade Alternatives: While not automotive-qualified, its precision suits industrial and instrumentation use.

GQCB011151BAT Applications

• Precision Voltage Dividers: Ideal for ADC/DAC reference circuits due to low tolerance and TCR.
• Signal Conditioning: Used in op-amp networks and sensor interfaces where stability is critical.
• Medical Electronics: Suitable for diagnostic equipment requiring high accuracy.
• Test & Measurement: Ensures repeatability in calibration systems and data acquisition modules.
• Industrial Controls: Reliable performance in PLCs and motor drive feedback circuits.

Conclusion of GQCB011151BAT

The GQCB011151BAT stands out for its precision, compact form factor, and robust ceramic construction, making it a superior choice for applications demanding tight resistance matching and thermal stability. While not PPAP or automotive-qualified, its thin-film technology and 0.1% tolerance cater to high-reliability industrial, medical, and instrumentation designs. Engineers will appreciate its balance of performance, durability, and ease of integration in space-constrained PCBs.