TT Electronics/IRC

GS4B021802CBT

GS4B021802CBT Description

The GS4B021802CBT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 7-resistor BUS-configuration array offers an 18K Ohm resistance with an ultra-tight ±0.25% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stability across a wide operating temperature range of 70°C to 125°C. Housed in an 8-pin SOIC ceramic 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 component is engineered for precision analog and digital circuits where accuracy and thermal performance are critical.

GS4B021802CBT Features

• High Precision: ±0.25% tolerance and ±50ppm/°C TCR for stable performance in temperature-variable environments.
• Robust Construction: Ceramic SOIC case ensures durability and excellent thermal dissipation.
• Space-Efficient Design: Compact 4.9mm × 5.99mm × 1.45mm dimensions with 1.27mm terminal pitch for high-density PCB layouts.
• Reliable Termination: Gull-wing leads provide strong solder joints and mechanical stability.
• Wide Voltage Range: Supports up to 100V, making it suitable for industrial and instrumentation applications.
• Non-Automotive Grade: Ideal for commercial and industrial use where PPAP compliance is not required.

GS4B021802CBT Applications

This resistor network excels in:

• Precision Voltage Dividers: Critical in ADC/DAC reference circuits and sensor signal conditioning.
• Medical Electronics: Where low drift and high accuracy are mandatory (e.g., patient monitoring systems).
• Test & Measurement Equipment: Such as oscilloscopes and multimeters, requiring stable resistance values.
• Industrial Control Systems: For feedback networks in PID controllers or power management modules.
• Aerospace & Defense: Non-RoHS version suits applications with legacy compliance requirements.

Conclusion of GS4B021802CBT

The GS4B021802CBT stands out for its combination of precision, power handling, and compact form factor, making it a superior choice over generic thick-film networks. Its ceramic substrate and thin-film technology deliver unmatched stability, while the SOIC package ensures compatibility with automated assembly processes. Though not automotive-grade, it is a cost-effective solution for high-reliability commercial and industrial systems where accuracy and thermal performance cannot be compromised. Engineers seeking a low-drift, high-density resistor network will find this model exceptionally well-suited for critical analog designs.