TT Electronics/IRC

GS7B028450BT

GS7B028450BT Description

The GS7B028450BT from TT Electronics/IRC is a high-precision ceramic resistor network designed for demanding circuit applications. Housed in a 14-pin narrow SOIC package, it features 13 bussed resistors with a 845Ω resistance value and an ultra-tight ±0.1% tolerance, ensuring exceptional accuracy. Built with thin-film technology, this network offers a ±50ppm/°C temperature coefficient, maintaining stability across a wide operating range of -70°C to +125°C. Its 0.7W total power rating (0.05W per resistor) and 100V maximum voltage rating make it suitable for precision analog and digital systems. The gull-wing termination and surface-mount design facilitate easy PCB integration, while the ceramic case ensures durability and thermal performance.

GS7B028450BT Features

• High Precision: ±0.1% absolute tolerance for critical applications.
• Stable Performance: ±50ppm/°C temperature coefficient ensures reliability under thermal stress.
• Robust Construction: Ceramic SOIC package with 8.66mm × 5.99mm × 1.45mm dimensions (±0.1mm tolerance).
• Bussed Network: 13 resistors connected in a single bus configuration (BUS designator).
• Wide Operating Range: Derated power up to 125°C, ideal for harsh environments.
• Surface-Mount Ready: Gull-wing terminals with 1.27mm pitch for automated assembly.
• Non-Automotive: Suitable for industrial, telecom, and instrumentation use (PPAP not required).

GS7B028450BT Applications

This resistor network excels in:

• Precision Voltage Dividers: High tolerance ensures minimal deviation in reference circuits.
• Signal Conditioning: Stable thin-film resistors for ADC/DAC interfaces.
• Industrial Control Systems: Reliable performance in high-temperature environments.
• Medical Electronics: Low drift and accuracy critical for diagnostic equipment.
• Telecom Infrastructure: Bussed design simplifies bus termination and pull-up networks.

Conclusion of GS7B028450BT

The GS7B028450BT stands out for its combination of precision, thermal stability, and compact SOIC packaging. While not RoHS-compliant, its ceramic construction and thin-film technology make it a superior choice for engineers prioritizing accuracy and durability in industrial, medical, and telecom applications. Its bussed configuration and tight tolerances reduce component count and simplify design, offering a competitive edge over standard resistor arrays.