TT Electronics/IRC

GS4B0268R1DCT

GS4B0268R1DCT Description

The GS4B0268R1DCT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount (SMD) applications. Housed in an 8-pin SOIC package with gull-wing termination, it features 7 resistors with a 68.1Ω resistance value, 0.5% tolerance, and a ±50ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range (70°C to 125°C). The ceramic case construction enhances thermal stability, while the 0.4W total power rating (0.05W per resistor) and 100V maximum voltage rating make it suitable for precision analog and digital circuits.

GS4B0268R1DCT Features

• Precision Thin Film Technology: Delivers low noise and high accuracy (±0.5% tolerance) for critical signal conditioning.
• Robust Ceramic Package: Ensures thermal reliability and mechanical durability in harsh environments.
• BUS Circuit Design: Optimized for bus termination, voltage division, and pull-up/down applications.
• Space-Efficient SOIC-8: Compact 4.9mm × 5.99mm footprint with 1.27mm pitch, ideal for high-density PCB layouts.
• Wide Operating Range: -55°C to +125°C with derated power up to 125°C, outperforming standard networks in thermal endurance.
• Non-Automotive Grade: Suitable for industrial, telecom, and instrumentation where PPAP compliance is not required.

GS4B0268R1DCT Applications

This resistor network excels in:

• Analog/Digital Signal Processing: Precision voltage dividers in ADCs/DACs.
• Bus Termination Networks: Impedance matching for high-speed data lines (e.g., SPI, I²C).
• Medical & Test Equipment: Stable reference circuits due to low TCR (±50ppm/°C).
• Power Management: Feedback networks in DC-DC converters or LDO regulators.
• Industrial Controls: Durable performance in PLC modules and sensor interfaces.

Conclusion of GS4B0268R1DCT

The GS4B0268R1DCT combines precision, compactness, and thermal resilience, making it a superior choice for high-reliability electronics. Its ceramic SOIC package and thin-film technology address challenges in signal integrity and power dissipation, while the BUS-oriented design simplifies circuit integration. Though not RoHS-compliant, it remains a cost-effective solution for non-consumer applications requiring tight tolerances and extended temperature operation. Ideal for engineers prioritizing performance over regulatory certifications in industrial and communication systems.