TT Electronics/IRC

GS7B021822CT

GS7B021822CT Description

The GS7B021822CT from TT Electronics/IRC is a high-precision ceramic resistor network designed for demanding electronic applications. Housed in a 14-pin narrow SOIC package, it features 13 bussed (BUS) thin-film resistors with a 18.2KΩ resistance and an ultra-tight ±0.25% tolerance. The device operates over a wide temperature range of -70°C to +125°C, with a derated power capability up to 125°C, ensuring reliability in harsh environments. Its ±50ppm/°C temperature coefficient and 100V maximum voltage rating make it suitable for precision analog and digital circuits. The SOIC-C series construction offers excellent thermal stability and mechanical robustness, with a compact footprint (8.66mm x 5.99mm x 1.45mm) ideal for space-constrained designs.

GS7B021822CT Features

• High Precision: ±0.25% absolute tolerance and ±50ppm/°C TCR ensure minimal drift.
• Robust Construction: Ceramic substrate with gull-wing terminations for superior thermal and mechanical performance.
• Optimized Power Handling: 0.7W total power rating (0.05W per resistor) with derating up to 125°C.
• Space-Efficient: Narrow SOIC package (1.27mm pitch) saves PCB real estate.
• Bussed Configuration: Simplifies circuit design by interconnecting resistors via a common node.
• Non-Automotive: Suitable for industrial, telecom, and instrumentation applications where PPAP compliance is not required.
• Non-RoHS: Note: Not compliant with EU RoHS directives.

GS7B021822CT Applications

• Voltage Divider Networks: Precision attenuation in measurement equipment.
• Signal Conditioning: Buffering and impedance matching in data acquisition systems.
• Analog/Digital Hybrid Circuits: DAC/ADC reference networks requiring stable resistance.
• Power Management: Current sensing and feedback loops in DC-DC converters.
• Industrial Controls: PLCs and sensor interfaces where temperature stability is critical.
• Legacy Systems: Upgrades or repairs of non-RoHS-compliant designs.

Conclusion of GS7B021822CT

The GS7B021822CT stands out for its combination of precision, durability, and compactness, making it a preferred choice for engineers designing high-reliability systems. Its ceramic thin-film technology and bussed architecture reduce component count while maintaining performance, ideal for cost-sensitive yet performance-critical applications. While not suited for automotive or RoHS-mandated projects, it excels in industrial, telecom, and precision instrumentation roles where stability and space efficiency are paramount.