TT Electronics/IRC

GS7B034020DDT

GS7B034020DDT Description

The GS7B034020DDT from TT Electronics/IRC is a high-precision ceramic resistor network designed for demanding electronic applications. This 14-pin narrow SOIC device features 13 bussed resistors with a 402Ω resistance value and an absolute tolerance of ±0.5%, ensuring exceptional accuracy. Built with thin-film technology, it offers a low temperature coefficient of ±25ppm/°C, maintaining stable performance across a wide temperature range of 70°C to 125°C. The SOIC package (8.66mm x 5.99mm x 1.45mm) with gull-wing termination enables reliable surface-mount assembly, while its ceramic case style enhances durability and thermal stability. Rated for 100V maximum voltage and 0.7W total power dissipation, this network is ideal for precision analog and digital circuits.

GS7B034020DDT Features

• High Precision: ±0.5% tolerance and ±25ppm/°C TCR for stable performance.
• Robust Construction: Ceramic substrate and thin-film technology ensure reliability.
• Compact Design: 14-pin SOIC package (8.66mm x 5.99mm x 1.45mm) with ±0.1mm height tolerance.
• Bussed Configuration: 13 resistors linked to a common BUS, simplifying circuit design.
• Wide Operating Range: -55°C to +125°C (derated power up to 125°C).
• Low Power Dissipation: 0.05W per resistor (1/20W), 0.7W total.
• Automotive-Grade Alternatives: While not PPAP or automotive-qualified, its performance suits industrial and telecom applications.

GS7B034020DDT Applications

This resistor network excels in:

• Precision Voltage Dividers: Due to its tight tolerance and low TCR.
• Signal Conditioning Circuits: Ideal for ADC/DAC reference networks.
• Industrial Control Systems: Where stable resistance under thermal stress is critical.
• Telecommunications Equipment: For impedance matching and termination.
• Test & Measurement Instruments: Demanding high accuracy over temperature fluctuations.

Conclusion of GS7B034020DDT

The GS7B034020DDT stands out for its combination of precision, compactness, and thermal resilience, making it a superior choice for engineers designing high-reliability systems. While not RoHS-compliant or automotive-rated, its ceramic construction and thin-film technology deliver unmatched stability in industrial, telecom, and instrumentation applications. For designs requiring tight-tolerance, bussed resistor networks, this model offers a compelling balance of performance and durability.