TT Electronics/IRC

GS4B021272BBT

GS4B021272BBT Description

The GS4B021272BBT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 7-resistor BUS-configuration array offers a 12.7KΩ resistance per element with an ultra-tight ±0.1% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stability across a wide operating temperature range of -70°C to +125°C. Housed in a ceramic SOIC-8 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 network is engineered for precision analog and digital circuits where accuracy and thermal performance are critical.

GS4B021272BBT Features

• High Precision: ±0.1% tolerance and ±50ppm/°C TCR for stable performance in temperature-variable environments.
• Robust Construction: Ceramic substrate with thin-film technology ensures durability and low noise.
• Compact & Reliable: 4.9mm × 5.99mm × 1.45mm SOIC package with ±0.1mm length/height tolerances for consistent PCB fit.
• Automation-Friendly: Gull-wing terminals with 1.27mm pitch enable high-speed pick-and-place assembly.
• Wide Voltage Range: Supports up to 100V, making it suitable for industrial and instrumentation applications.
• Non-Automotive (PPAP No): Ideal for non-automotive precision electronics where RoHS compliance is not mandatory.

GS4B021272BBT Applications

This resistor network excels in:

• Precision Voltage Dividers: Critical in ADC/DAC reference circuits and sensor signal conditioning.
• Medical Equipment: High-accuracy feedback networks in diagnostic devices.
• Test & Measurement: Stable resistance paths in calibration instruments.
• Industrial Control Systems: Reliable performance in PLCs and process controllers.
• Aerospace & Defense: Rugged ceramic construction suits harsh-environment applications.

Conclusion of GS4B021272BBT

The GS4B021272BBT stands out for its combination of precision, power handling, and compactness, making it a superior choice over generic thick-film networks. Its ceramic thin-film design ensures long-term reliability, while the SOIC-8 package balances space efficiency with manufacturability. Though not RoHS-compliant, it remains a top-tier solution for specialized industrial, medical, and instrumentation designs where exacting resistance values and thermal stability are non-negotiable.