TT Electronics/IRC

GQCB032102JT

GQCB032102JT Description

The GQCB032102JT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 23-resistor array features a 21K Ohm resistance value with a 5% tolerance and a low ±25ppm/°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 demanding circuits. The gull-wing termination and surface-mount design facilitate easy PCB integration, while the ±0.1mm height/length tolerances ensure consistent placement accuracy.

GQCB032102JT Features

• High-Density Integration: 23 resistors in a compact QSOP package (8.66mm x 6.02mm x 1.47mm) save board space.
• Reliable Thin-Film Technology: Delivers low noise and excellent stability for precision analog/digital circuits.
• Wide Operating Range: Rated for -55°C to +125°C, ideal for industrial and automotive environments (though not PPAP/AEC-Q200 certified).
• Robust Construction: Ceramic case enhances thermal and mechanical durability.
• BUS Circuit Designator: Optimized for bus termination, voltage division, and pull-up/down applications.

GQCB032102JT Applications

This resistor network excels in:

• Signal Conditioning: Precision voltage dividers in ADCs/DACs.
• Bus Termination: Impedance matching for high-speed data lines (e.g., SPI, I2C).
• Industrial Controls: Stable performance in PLCs and sensor interfaces.
• Power Management: Current-limiting and biasing in DC-DC converters.
• Test Equipment: Low-drift reference circuits.

Conclusion of GQCB032102JT

The GQCB032102JT stands out for its thin-film accuracy, compact QSOP footprint, and robust ceramic construction, offering superior reliability for precision electronics. While not automotive-grade, its wide temperature range and low TCR make it a versatile choice for industrial, telecom, and instrumentation designs requiring stable, space-efficient resistor networks. Engineers will appreciate its balance of performance and ease of integration in high-density PCBs.