TT Electronics/IRC

GS4A012802BBT

GS4A012802BBT Description

The GS4A012802BBT from TT Electronics/IRC is a high-precision ceramic resistor network designed for demanding applications requiring tight tolerance and stable performance. Housed in an 8-pin narrow SOIC package, this device features four isolated thin-film resistors, each with a 28KΩ resistance and an absolute tolerance of ±0.1%. The network operates over a wide temperature range of -55°C to +125°C, with a derated power range of 70°C to 125°C, ensuring reliability in harsh environments. With a ±100ppm/°C temperature coefficient, it delivers exceptional stability under thermal stress. The SOIC-C series construction offers a compact footprint (4.9mm x 5.99mm x 1.45mm) with gull-wing terminations for easy surface-mount assembly.

GS4A012802BBT Features

• Precision Performance: ±0.1% tolerance and ±0.1% ratio tolerance for critical analog circuits.
• Robust Construction: Ceramic case and thin-film technology ensure durability and low noise.
• High Power Handling: 0.1W per resistor (0.4W total) with a 100V maximum voltage rating.
• Thermal Stability: ±100ppm/°C TCR minimizes resistance drift across temperature fluctuations.
• Isolated Design: Independent resistors reduce crosstalk, ideal for signal conditioning.
• Automation-Friendly: 1.27mm terminal pitch and surface-mount design streamline PCB assembly.
• Non-Automotive: Suitable for industrial, medical, and instrumentation applications.

GS4A012802BBT Applications

This resistor network excels in precision electronics, including:

• Medical Devices: Patient monitoring systems requiring stable signal paths.
• Test & Measurement Equipment: High-accuracy voltage dividers and calibration circuits.
• Industrial Controls: Isolated feedback networks in power supplies or motor drives.
• Communications: RF matching networks where tolerance and thermal performance are critical.
• Aerospace & Defense: Ruggedized systems needing reliable passive components.

Conclusion of GS4A012802BBT

The GS4A012802BBT stands out for its combination of precision, thermal resilience, and compact form factor. Its ceramic substrate and thin-film technology provide superior performance over carbon or thick-film alternatives, while the isolated resistor design ensures signal integrity. Though not PPAP or automotive-qualified, it is a top choice for high-reliability industrial and medical applications where exacting standards are non-negotiable. Engineers will appreciate its ease of integration and consistent performance in critical circuits.