TT Electronics/IRC

GS8B0145R3GT

GS8B0145R3GT Description

The GS8B0145R3GT from TT Electronics/IRC is a high-performance ceramic resistor network designed for precision applications in demanding electronic circuits. Housed in a 16-pin narrow SOIC package, this bussed (BUS) network integrates 15 thin-film resistors, each with a 45.3Ω resistance and a tight ±2% tolerance. The device operates over a wide temperature range of -70°C to +125°C, with a derated power range of 70°C to 125°C, ensuring reliability in harsh environments. Its ±100ppm/°C temperature coefficient enhances stability, while the 100V maximum voltage rating and 0.8W total power dissipation make it suitable for high-density PCB designs.

GS8B0145R3GT Features

• Ceramic substrate for superior thermal performance and durability.
• Thin-film technology ensures low noise and high precision.
• Gull-wing termination for reliable surface-mount assembly (SMD).
• Compact SOIC package (9.91mm × 5.99mm × 1.45mm) with ±0.1mm dimensional tolerances.
• Bussed configuration simplifies circuit routing in bus-line applications.
• 0.05W (1/20W) power rating per resistor, ideal for low-power signal conditioning.
• Non-automotive grade with PPAP: No, suited for industrial and telecom applications.
• Non-RoHS compliant, making it suitable for legacy or specialized systems.

GS8B0145R3GT Applications

This resistor network excels in:

• Voltage division and pull-up/down networks in digital logic circuits.
• Signal conditioning for ADCs, DACs, and sensor interfaces.
• Bus termination in communication systems (e.g., I²C, SPI).
• Industrial control systems requiring stable resistance under thermal stress.
• Test and measurement equipment where precision and repeatability are critical.

Conclusion of GS8B0145R3GT

The GS8B0145R3GT stands out for its robust ceramic construction, tight tolerance, and stable thermal performance, making it a reliable choice for precision analog and digital designs. While not suited for automotive use, its high voltage rating and compact SOIC footprint make it ideal for industrial, telecom, and instrumentation applications where space and performance are paramount. Engineers will appreciate its bussed architecture, which reduces component count and simplifies layout in multi-channel systems.