TT Electronics/IRC

GQCA031433JFT

GQCA031433JFT Description

The GQCA031433JFT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications requiring stable resistance values and reliable isolation. This 24-pin QSOP (Quarter-Small Outline Package) device integrates 12 isolated resistors, each rated at 143KΩ with a 5% tolerance and a ±25ppm/°C temperature coefficient, ensuring minimal drift across operating conditions. The ceramic case construction enhances thermal stability, while the gull-wing termination facilitates robust surface-mount (SMD) assembly. With a 1W total power rating (0.1W per resistor) and a 100V maximum voltage rating, it operates reliably within a 70°C to 125°C derated power range, making it suitable for demanding environments. Packaged in a tube, this non-automotive (PPAP: No) component is ideal for prototyping and production.

GQCA031433JFT Features

• Precision Thin Film Technology: Delivers low noise and high stability (±25ppm/°C TCR) for sensitive circuits.
• Isolated Resistor Network: 12 individually isolated resistors (143KΩ, 5%) reduce crosstalk in multi-channel designs.
• Robust Ceramic Package: Enhances thermal dissipation and mechanical durability in harsh conditions.
• High-Density QSOP: Compact 8.66mm × 6.02mm × 1.47mm footprint with 0.64mm pitch for space-constrained PCBs.
• Wide Operating Range: -55°C to 125°C (full power up to 70°C, derated to 125°C).
• Non-Compliant with EU RoHS: Suitable for legacy or exempted applications.

GQCA031433JFT Applications

• Industrial Control Systems: Signal conditioning, voltage division, and feedback networks in PLCs.
• Test & Measurement Equipment: Precision dividers and calibration circuits requiring low TCR.
• Medical Electronics: Isolated sensor interfaces and diagnostic instrumentation.
• Telecommunications: Line termination and impedance matching in RF modules.
• Power Management: Bias networks and load sharing in DC-DC converters.

Conclusion of GQCA031433JFT

The GQCA031433JFT excels in applications demanding high isolation, thermal stability, and precision resistance. Its ceramic QSOP package and thin-film technology offer superior performance over standard thick-film networks, particularly in environments with fluctuating temperatures or stringent noise requirements. While not RoHS-compliant, it remains a top choice for legacy systems and specialized industrial designs. Engineers will appreciate its balance of density, power handling, and reliability, making it a versatile solution for complex analog and mixed-signal circuits.