TT Electronics/IRC

GS4B035762FAT

GS4B035762FAT Description

The GS4B035762FAT from TT Electronics/IRC is a high-precision 7-resistor thin film network designed for surface-mount applications. Encased in a ceramic SOIC-8 package, it offers a 57.6KΩ resistance per resistor with a tight 1% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range (70°C to 125°C). Rated for 0.4W total power dissipation (0.05W per resistor) and 100V maximum voltage, this network is ideal for precision analog and digital circuits. Its gull-wing termination and 1.27mm terminal pitch facilitate easy PCB integration, while the ceramic substrate enhances thermal stability and durability.

GS4B035762FAT Features

• Circuit Designator: BUS configuration for streamlined signal routing.
• Thin Film Technology: Delivers superior accuracy (±1%) and low TCR (±25ppm/°C).
• Robust Construction: Ceramic case ensures high thermal conductivity and mechanical strength.
• Compact Dimensions: 4.9mm (L) × 5.99mm (D) × 1.45mm (H) with tight tolerances (±0.1mm height/length).
• Automotive-Grade Alternatives: While not PPAP-certified, its 125°C operating range suits industrial and telecom applications.
• Non-RoHS Compliant: Suitable for legacy or specialized designs requiring leaded components.

GS4B035762FAT Applications

• Voltage Dividers & Pull-Up Networks: Precision resistance matching in ADC/DAC circuits.
• Bus Termination: Stable impedance matching in high-speed data lines (e.g., SPI, I²C).
• Industrial Controls: Reliable performance in PLC modules, sensor interfaces.
• Power Management: Load sharing in DC-DC converters due to balanced power distribution.
• Test & Measurement Equipment: Low-drift resistance networks for calibration circuits.

Conclusion of GS4B035762FAT

The GS4B035762FAT excels in precision, thermal stability, and space efficiency, making it a standout choice for dense PCB designs requiring matched resistors. Its ceramic SOIC package and thin film technology offer superior reliability over polymer-based networks, particularly in high-temperature environments. While not automotive-grade, its industrial-rated specs and BUS configuration provide a cost-effective solution for signal conditioning, termination, and analog processing. Engineers will appreciate its balance of performance and manufacturability in demanding electronics.