TT Electronics/IRC

GS4B021272CBT

GS4B021272CBT Description

The GS4B021272CBT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 7-resistor array features a 12.7KΩ resistance value per element with an ultra-tight ±0.25% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a 70°C to 125°C operating range. Housed in a ceramic SOIC-8 package with gull-wing SMD termination, it offers excellent thermal stability and mechanical durability. The device is rated for 0.4W total power dissipation (0.05W per resistor) and supports 100V maximum voltage, making it suitable for precision analog and digital circuits.

GS4B021272CBT Features

• High Precision: ±0.25% tolerance and ±50ppm/°C TCR for critical signal conditioning.
• Robust Construction: Ceramic substrate enhances thermal performance and reliability.
• Space-Efficient: Compact 4.9mm × 5.99mm × 1.45mm SOIC package ideal for high-density PCB designs.
• Wide Temperature Range: Operates from 70°C to 125°C with derated power capability.
• Automotive-Grade Alternatives: While this model is not PPAP or automotive-qualified, its thin-film technology suits industrial and instrumentation use.
• Stable Termination: Gull-wing leads ensure secure surface-mount attachment.

GS4B021272CBT Applications

This resistor network excels in:

• Precision Voltage Dividers: Used in ADC/DAC reference circuits due to low TCR and tight tolerance.
• Medical Equipment: Stable performance in patient monitoring systems.
• Industrial Controls: Signal conditioning in PLCs and sensor interfaces.
• Test & Measurement: Calibration circuits requiring minimal drift.
• Aerospace & Defense: Reliable operation in harsh environments (though RoHS non-compliant).

Conclusion of GS4B021272CBT

The GS4B021272CBT combines high accuracy, thermal resilience, and compact design, making it a superior choice for precision electronics. Its ceramic SOIC package and thin-film technology outperform standard thick-film networks in stability and longevity. While not suited for automotive applications, it is ideal for industrial, medical, and instrumentation systems where consistent performance is critical. Engineers should verify RoHS compliance for regulated markets.