TT Electronics/IRC

GS4B027150CCT

GS4B027150CCT Description

The GS4B027150CCT from TT Electronics/IRC is a high-precision 7-resistor thin film network designed for demanding circuit applications. Encased in a ceramic SOIC-8 package, it offers a 715Ω resistance per element with an exceptional ±0.25% tolerance and ±50ppm/°C temperature coefficient, ensuring stability across a wide operating range of -55°C to +125°C. Rated for 0.4W total power dissipation (0.05W per resistor) and 100V maximum voltage, this surface-mount network features gull-wing terminations with a 1.27mm pitch for reliable PCB integration. Its ceramic substrate enhances thermal performance, while the compact 4.9mm × 5.99mm × 1.45mm footprint suits space-constrained designs.

GS4B027150CCT Features

• Precision Thin Film Technology: Delivers low noise and high stability for sensitive analog/digital circuits.
• Ceramic Case: Superior heat dissipation and mechanical robustness vs. polymer-based networks.
• Tight Tolerance & TCR: ±0.25% resistance accuracy and ±50ppm/°C drift ideal for precision voltage dividers or feedback networks.
• Automotive-Grade Alternatives: While not PPAP-certified, its 125°C max operating temperature suits industrial/telecom applications requiring extended thermal headroom.
• Optimized Layout: BUS circuit designator simplifies PCB routing in bus termination or pull-up/down configurations.

GS4B027150CCT Applications

• Signal Conditioning: Precision attenuation in data acquisition systems (e.g., ADC/DAC interfaces).
• Bus Termination: Matched impedance networks for high-speed digital lines (PCIe, DDR).
• Medical/Test Equipment: Stable reference resistors in metrology circuits due to low TCR.
• Power Management: Voltage sensing in DC-DC converters with derated power handling up to 125°C.

Conclusion of GS4B027150CCT

The GS4B027150CCT excels in applications demanding miniaturization, thermal resilience, and electrical precision. Its ceramic SOIC package and thin film construction provide a competitive edge over epoxy-based networks in harsh environments. While not RoHS-compliant, it remains a top choice for legacy or niche industrial systems where reliability trumps regulatory constraints. Engineers should evaluate this model for high-density, high-reliability designs requiring consistent performance under thermal stress.