TT Electronics/IRC

GS4B012102CAT

GS4B012102CAT Description

The GS4B012102CAT 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 21kΩ resistance per element with an exceptional ±0.25% 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 industrial and automotive environments. The SOIC-C series construction provides robust mechanical integrity, while the gull-wing termination ensures reliable PCB mounting.

GS4B012102CAT Features

• Precision Performance: Ultra-tight tolerances (±0.25%) and low TCR (±100ppm/°C) for critical analog circuits.
• Robust Construction: Ceramic substrate and thin-film technology enhance durability and thermal stability.
• Space-Efficient Design: Compact 4.9mm × 5.99mm × 1.45mm footprint with 1.27mm terminal pitch for high-density layouts.
• Power Handling: 0.4W total power rating (0.05W per resistor) and 100V maximum voltage rating.
• Bussed Configuration: Simplified PCB routing with shared common terminals (BUS designator).
• Wide Temperature Range: Operates from 70°C to 125°C with derated power, ideal for harsh environments.

GS4B012102CAT Applications

• Voltage Dividers: Precision reference circuits in ADCs/DACs.
• Signal Conditioning: Feedback networks in op-amp and instrumentation amplifier designs.
• Industrial Controls: PLCs, sensor interfaces, and power management systems requiring stable resistance.
• Automotive Electronics: Engine control units (ECUs) and infotainment systems (note: non-AECQ qualified).
• Medical Devices: High-reliability analog front-ends where tolerance matching is critical.

Conclusion of GS4B012102CAT

The GS4B012102CAT excels in applications demanding precision, stability, and compactness, leveraging TT Electronics/IRC’s expertise in thin-film resistor networks. Its ceramic substrate, tight tolerances, and bussed architecture make it a standout choice for engineers designing high-performance analog systems. While not PPAP or automotive-qualified, its industrial-grade robustness and low thermal drift ensure reliability in professional electronics, instrumentation, and embedded controls.