TT Electronics/IRC

GS8A021821CBT

GS8A021821CBT Description

The GS8A021821CBT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding isolation applications. This 8-resistor array features a 1.82KΩ resistance per element with an ultra-tight ±0.25% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a wide -70°C to +125°C operating range. Housed in a 16-pin SOIC ceramic package, it offers 0.8W total power dissipation (0.1W per resistor) and 100V maximum voltage rating, making it suitable for high-reliability circuits. The gull-wing termination and surface-mount design facilitate automated assembly, while the ceramic substrate enhances thermal and mechanical stability.

GS8A021821CBT Features

• Precision Performance: ±0.25% tolerance and ±50ppm/°C TCR for accuracy in critical applications.
• Robust Construction: Ceramic case ensures durability and excellent heat dissipation.
• High Isolation: Designed for circuits requiring electrical isolation between channels.
• Space-Efficient: Compact 9.91mm × 5.99mm × 1.45mm footprint with 1.27mm pitch.
• Wide Temperature Range: Operates reliably from -70°C to +125°C, even at derated power.
• Automation-Friendly: Gull-wing SMD terminals compatible with pick-and-place systems.

GS8A021821CBT Applications

Ideal for precision analog and mixed-signal systems, including:

• Medical Equipment: Patient monitoring devices requiring stable signal conditioning.
• Industrial Controls: Isolated sensor interfaces and PLCs.
• Test & Measurement: High-accuracy instrumentation and calibration circuits.
• Telecom Infrastructure: Signal isolation in base stations and networking hardware.
• Aerospace & Defense: Ruggedized electronics where thermal stability is critical.

Conclusion of GS8A021821CBT

The GS8A021821CBT stands out for its combination of precision, isolation, and ruggedness, making it a superior choice for engineers designing high-reliability systems. Its ceramic SOIC package and thin-film technology offer long-term stability, while the tight electrical specs ensure consistent performance in harsh environments. While not automotive-grade or RoHS-compliant, its niche strengths make it indispensable for medical, industrial, and aerospace applications where accuracy and durability are paramount.