TT Electronics/IRC

GQCB0137R4FT

GQCB0137R4FT Description

The GQCB0137R4FT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 23-resistor array features a 37.4Ω resistance per element with a tight 1% tolerance and a low ±100ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range (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 high-density circuits. The gull-wing termination and surface-mount design facilitate easy PCB integration, while the rectangular ceramic case provides excellent thermal and mechanical stability.

GQCB0137R4FT Features

• Precision Thin Film Technology: Delivers low noise and high accuracy for signal conditioning and analog circuits.
• Robust Ceramic Package: Enhances thermal dissipation and durability in harsh environments.
• Compact QSOP Form Factor: 8.66mm × 6.02mm × 1.47mm dimensions with ±0.1mm length/height tolerances optimize space-constrained designs.
• BUS Circuit Designator: Ideal for bus termination, voltage division, and pull-up/down applications.
• Wide Operating Range: Supports -55°C to +125°C with derated power up to 125°C.
• Non-Automotive Grade: Suitable for industrial, telecom, and instrumentation use where PPAP compliance is not required.

GQCB0137R4FT Applications

This resistor network excels in:

• Analog/Digital Signal Processing: Precision voltage dividers, DAC/ADC interfaces.
• Bus Termination: DDR memory, FPGA, and microcontroller systems requiring impedance matching.
• Test & Measurement Equipment: High-stability reference circuits and sensor conditioning.
• Power Management: Feedback networks in DC-DC converters and LDO regulators.
• Industrial Controls: PLCs, motor drives, and automation systems where reliability is critical.

Conclusion of GQCB0137R4FT

The GQCB0137R4FT combines precision, compactness, and ruggedness, making it a standout choice for engineers needing reliable resistor networks in high-performance electronics. Its thin-film technology, ceramic construction, and BUS-oriented design offer superior performance over generic arrays, particularly in applications demanding tight tolerances and thermal stability. While not RoHS-compliant, its industrial-grade robustness ensures longevity in professional and embedded systems.