TT Electronics/IRC

GS8B031872DBT

GS8B031872DBT Description

The GS8B031872DBT from TT Electronics/IRC is a high-precision ceramic resistor network designed for demanding applications requiring stable performance under varying thermal and electrical conditions. Housed in a 16-pin narrow SOIC package, this bussed (BUS) network integrates 15 thin-film resistors, each with a 0.5% absolute tolerance and ±25ppm/°C temperature coefficient, ensuring minimal drift across its operating range of 70°C to 125°C. With a resistance value of 18.7KΩ and a power rating of 0.05W per resistor (0.8W total), it supports 100V maximum voltage, making it suitable for precision analog and digital circuits. The SOIC-C series construction features gull-wing terminations for reliable surface-mount assembly, while its ceramic case enhances thermal and mechanical robustness.

GS8B031872DBT Features

• High Precision: ±0.5% absolute tolerance and ±0.1% ratio tolerance for critical signal conditioning.
• Stable Performance: Thin-film technology with ±25ppm/°C TCR ensures consistency across -70°C to +125°C.
• Robust Packaging: Ceramic SOIC case (9.91mm x 5.99mm x 1.45mm) with ±0.1mm dimensional tolerances for reliable PCB mounting.
• Bussed Configuration: Simplifies circuit design by interconnecting resistors, reducing component count.
• High Voltage Rating: Supports up to 100V, ideal for industrial and automotive (non-AEC-Q200) applications.
• Non-RoHS Compliant: Suitable for legacy or specialized systems where RoHS exemptions apply.

GS8B031872DBT Applications

• Precision Voltage Dividers: Used in sensor interfaces and ADC/DAC reference circuits.
• Industrial Control Systems: Stable performance in PLCs, motor drives, and power management.
• Test & Measurement Equipment: High-accuracy signal conditioning in oscilloscopes and multimeters.
• Legacy Electronics: Repair or replication of non-RoHS-compliant designs.
• Aerospace & Defense: Ceramic construction suits harsh environments (though PPAP and automotive compliance are absent).

Conclusion of GS8B031872DBT

The GS8B031872DBT excels in applications demanding tight tolerance, low TCR, and high voltage handling within compact footprints. Its ceramic SOIC package and bussed architecture offer durability and design efficiency, though its non-automotive and non-RoHS status may limit use in modern regulated markets. Engineers will value its repeatable performance in precision analog systems, legacy upgrades, and industrial hardware where reliability under thermal stress is critical.