TT Electronics/IRC

GS4B012872BAT

GS4B012872BAT Description

The GS4B012872BAT from TT Electronics/IRC is a high-precision 7-resistor bussed network in an 8-pin narrow SOIC package, designed for demanding surface-mount applications. This ceramic-based thin-film resistor network offers a 28.7KΩ resistance per element with an exceptional ±0.1% absolute tolerance and ±0.05% ratio tolerance, ensuring superior accuracy in signal conditioning and voltage division circuits. Its ±100ppm/°C temperature coefficient and 125°C maximum operating temperature make it suitable for stable performance across a wide thermal range. The SOIC-C series construction provides robust mechanical integrity, while the gull-wing termination ensures reliable solderability.

GS4B012872BAT Features

• Precision Resistance: 28.7KΩ ±0.1% tolerance, ±0.05% ratio tolerance for critical analog applications.
• High-Temperature Stability: Operates from 70°C to 125°C with derated power, maintaining ±100ppm/°C thermal performance.
• Robust Construction: Ceramic substrate and thin-film technology ensure low noise and high reliability.
• Compact & Durable: 4.9mm (L) × 5.99mm (D) × 1.45mm (H) dimensions with tight tolerances (±0.1mm height, ±0.2mm depth).
• Bussed Design: Simplified PCB layout with 7 resistors connected to a common bus (BUS circuit designator).
• Surface-Mount Ready: Gull-wing leads with 1.27mm pitch for easy assembly.
• High Voltage Rating: Supports up to 100V, ideal for industrial and instrumentation use.

GS4B012872BAT Applications

• Precision Voltage Dividers: Ideal for ADC/DAC reference circuits due to low tolerance drift.
• Industrial Control Systems: Stable performance in PLCs, sensor interfaces, and feedback loops.
• Test & Measurement Equipment: High accuracy in multimeters, oscilloscopes, and calibration devices.
• Automotive Electronics: Suitable for non-automotive harsh environments (though not PPAP-certified).
• Medical Devices: Reliable signal conditioning in diagnostic equipment where precision is critical.

Conclusion of GS4B012872BAT

The GS4B012872BAT stands out for its precision, thermal stability, and compact SOIC footprint, making it a top choice for engineers needing high-accuracy resistor networks. Its ceramic thin-film construction and bussed architecture reduce design complexity while ensuring long-term reliability. While not automotive-grade, it excels in industrial, medical, and test equipment where tight tolerances and low thermal drift are paramount. For applications demanding ±0.1% accuracy and robust performance, this network resistor delivers unmatched value.