TT Electronics/IRC

GS4B028871DAT

GS4B028871DAT Description

The GS4B028871DAT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 7-resistor array features a compact 8-pin SOIC package with gull-wing termination, optimized for surface-mount (SMD) assembly. With a 0.5% tolerance and ±50ppm/°C temperature coefficient, it delivers exceptional stability across a wide operating range (70°C to 125°C). The ceramic case ensures robust thermal and mechanical performance, while the 8.87KΩ resistance value per resistor and 0.4W total power rating make it suitable for precision analog and digital circuits.

GS4B028871DAT Features

• High Accuracy: Tight 0.5% tolerance and low TCR (±50ppm/°C) ensure reliable performance in precision applications.
• Robust Construction: Ceramic substrate enhances thermal dissipation and durability.
• Space-Efficient: Compact SOIC-8 package (4.9mm × 5.99mm × 1.45mm) with 1.27mm terminal pitch for high-density PCB layouts.
• Power Handling: 0.05W per resistor (0.4W total) with 100V maximum voltage rating, ideal for signal conditioning and voltage division.
• Stable Performance: Operates reliably up to 125°C, with derated power handling at elevated temperatures.
• Non-Automotive Grade: Suitable for industrial, telecom, and instrumentation use (PPAP not required).

GS4B028871DAT Applications

• Precision Voltage Dividers: Used in ADC/DAC reference circuits and sensor signal conditioning.
• Bus Termination Networks: Ideal for BUS line impedance matching in high-speed digital systems.
• Medical & Test Equipment: Stable performance in patient monitoring and calibration instruments.
• Industrial Controls: Reliable operation in PLC modules and process automation.
• Telecom Infrastructure: Signal integrity in RF front-end circuits and baseband processing.

Conclusion of GS4B028871DAT

The GS4B028871DAT resistor network excels in precision, power efficiency, and thermal stability, making it a superior choice for high-reliability electronics. Its ceramic construction, tight tolerances, and compact SOIC package provide a competitive edge over standard thick-film arrays. While not RoHS-compliant, it remains a top-tier solution for industrial, medical, and telecom systems requiring long-term accuracy under harsh conditions. Engineers seeking repeatable performance in space-constrained designs will find this component indispensable.