TT Electronics/IRC

GS4B032870FDT

GS4B032870FDT Description

The GS4B032870FDT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 7-resistor array features a 287Ω resistance value per resistor with a tight 1% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. Housed in an 8-pin SOIC ceramic package, it offers a 0.4W total power rating (0.05W per resistor) and a maximum voltage rating of 100V, making it suitable for precision analog and digital circuits. The gull-wing termination and surface-mount design facilitate easy PCB integration, while the ceramic case enhances thermal and mechanical reliability.

GS4B032870FDT Features

• High Precision: 1% tolerance and ±25ppm/°C TCR for stable performance.
• Robust Construction: Ceramic SOIC package ensures durability and heat dissipation.
• Space-Efficient: Compact 4.9mm × 5.99mm × 1.45mm dimensions with 1.27mm terminal pitch.
• Reliable Power Handling: 0.4W total power (0.05W per resistor) at elevated temperatures.
• Automotive-Grade Alternatives: While not PPAP or automotive-qualified, its thin-film technology offers comparable precision for industrial use.
• Non-RoHS Compliant: Suitable for legacy or exempted applications.

GS4B032870FDT Applications

Ideal for precision voltage dividers, feedback networks, and impedance matching in:

• Test & Measurement Equipment: High-accuracy signal conditioning.
• Industrial Controls: Stable performance in harsh environments.
• Medical Electronics: Reliable operation in diagnostic devices.
• Communication Systems: Low-noise analog signal processing.
• Legacy Systems: Non-RoHS compliance aligns with older designs.

Conclusion of GS4B032870FDT

The GS4B032870FDT excels in applications requiring tight tolerance, low TCR, and compact form factors. Its ceramic SOIC package and thin-film technology provide superior stability over alternatives, though designers should note its non-automotive and non-RoHS status. A cost-effective solution for precision networks where reliability and space constraints are critical.