TT Electronics/IRC

GS4B021740DDT

GS4B021740DDT Description

The GS4B021740DDT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 7-resistor BUS-configuration array offers a 174Ω resistance per element with an ultra-tight ±0.5% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range (70°C to 125°C). Housed in a ceramic SOIC-8 package, it features gull-wing SMD termination for reliable surface-mount assembly. With a 0.4W total power rating (0.05W per resistor) and 100V maximum voltage rating, this network is engineered for precision analog and digital circuits where space efficiency and signal integrity are critical.

GS4B021740DDT Features

• High Precision: ±0.5% tolerance and ±50ppm/°C TCR for stable operation in temperature-variable environments.
• Robust Construction: Ceramic substrate and thin-film technology ensure durability and long-term reliability.
• Space-Saving Design: Compact 4.9mm × 5.99mm × 1.45mm SOIC package ideal for high-density PCB layouts.
• Automated Assembly Ready: Gull-wing leads with 1.27mm pitch simplify pick-and-place processes.
• Wide Voltage Range: Supports up to 100V, suitable for industrial and instrumentation applications.
• Non-Automotive Grade: Optimized for commercial and industrial use (PPAP not required).

GS4B021740DDT Applications

This resistor network excels in:

• Precision Voltage Dividers: Critical in ADC/DAC reference circuits and sensor signal conditioning.
• Bus Termination Networks: Ideal for CAN, I2C, or SPI buses to minimize reflections and noise.
• Medical & Test Equipment: Low TCR ensures accuracy in diagnostic devices and calibration tools.
• Industrial Control Systems: Stable performance in PLCs, motor drives, and power management modules.
• Aerospace & Defense: Ceramic construction suits harsh environments (though RoHS non-compliance may limit EU use).

Conclusion of GS4B021740DDT

The GS4B021740DDT stands out for its combination of precision, power efficiency, and compactness, making it a superior choice over thicker-film or less stable alternatives. Its ceramic SOIC package and thin-film technology provide a balance of thermal performance and signal fidelity, while the BUS configuration simplifies circuit design. While not suited for automotive or RoHS-restricted applications, it is a compelling solution for high-reliability commercial, industrial, and instrumentation systems where accuracy and space constraints are paramount.