TT Electronics/IRC

GQ0A0229R4JT

GQ0A0229R4JT Description

The GQ0A0229R4JT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications requiring stable resistance values and reliable isolation. This 20-pin QSOP (Quarter Small Outline Package) device features 10 isolated resistors, each with a 29.4Ω resistance, 5% tolerance, and a ±50ppm/°C temperature coefficient. Encased in a ceramic package, it offers excellent thermal stability and durability, with a maximum operating temperature of 125°C and a derated power range of 70°C to 125°C. The 1W total power rating (0.1W per resistor) and 100V maximum voltage rating make it suitable for demanding circuits. Its gull-wing termination ensures secure surface-mount (SMD) assembly, while the 0.64mm terminal pitch facilitates high-density PCB layouts.

GQ0A0229R4JT Features

• Isolated Resistor Network: 10 independent resistors (29.4Ω each) for circuit isolation.
• High Precision: Thin-film technology ensures ±50ppm/°C thermal stability and 5% tolerance.
• Robust Construction: Ceramic case provides superior heat dissipation and mechanical strength.
• Space-Efficient: Compact QSOP package (8.66mm × 6.02mm × 1.47mm) with 20 gull-wing terminals.
• Wide Voltage Range: Supports up to 100V, ideal for mixed-signal and power applications.
• Industrial-Grade: Operates from -55°C to +125°C (derated above 70°C).

GQ0A0229R4JT Applications

This resistor network excels in:

• Signal Conditioning: Precision voltage dividers and feedback networks in analog circuits.
• Industrial Controls: Isolated measurement systems and sensor interfaces.
• Telecommunications: Impedance matching and line termination in high-frequency PCBs.
• Medical Devices: Reliable performance in diagnostic equipment and patient monitoring systems.
• Automotive (Non-Automotive Rated): Secondary electronics where isolation is critical.

Conclusion of GQ0A0229R4JT

The GQ0A0229R4JT combines thin-film accuracy, ceramic ruggedness, and isolated design to meet stringent industrial requirements. While not PPAP or RoHS compliant, its high power rating, low TCR, and compact form factor make it a standout choice for engineers prioritizing stability and space efficiency. Ideal for precision analog designs and harsh environments, this network resistor delivers consistent performance where lesser components might falter.