TT Electronics/IRC

GS4B028870FFT

GS4B028870FFT Description

The GS4B028870FFT from TT Electronics/IRC is a high-performance 7-resistor bussed network in an 8-pin narrow SOIC package, designed for precision applications. Built with thin-film technology on a ceramic substrate, it delivers stable performance with a resistance value of 887Ω and a tight ±1% absolute tolerance. The device operates over a wide temperature range (-70°C to +125°C) and features a ±50ppm/°C temperature coefficient, ensuring reliability in demanding environments. With a 0.4W total power rating (0.05W per resistor) and 100V maximum voltage rating, it is suited for compact, high-density designs. The gull-wing termination and surface-mount compatibility (SOIC package) facilitate easy PCB integration.

GS4B028870FFT Features

• Ceramic Construction: Enhances thermal stability and durability.
• Bussed Network Design: Simplifies circuit layout with shared connections.
• Precision Tolerance: ±1% absolute and ratio tolerance for consistent performance.
• Wide Temperature Range: Derated power operation up to 125°C.
• Low TCR: ±50ppm/°C ensures minimal resistance drift.
• Compact SOIC Package: 4.9mm (L) × 5.99mm (D) × 1.45mm (H) with tight dimensional tolerances.
• Surface-Mount Ready: Gull-wing leads for automated assembly.

GS4B028870FFT Applications

Ideal for precision analog circuits, voltage dividers, and signal conditioning in:

• Industrial Control Systems: Stable performance in harsh conditions.
• Medical Electronics: Reliable operation in critical instrumentation.
• Automotive Modules (non-Automotive PPAP): Sensor interfaces and ECU peripherals.
• Test & Measurement Equipment: High-accuracy signal processing.
• Consumer Electronics: Space-constrained designs requiring stable resistance networks.

Conclusion of GS4B028870FFT

The GS4B028870FFT combines ceramic robustness, thin-film precision, and compact packaging to deliver a reliable solution for high-accuracy applications. Its bussed architecture reduces component count, while its wide operating range and low TCR make it suitable for industrial, medical, and instrumentation use. Though not RoHS-compliant, its performance in extreme conditions positions it as a preferred choice for engineers prioritizing stability over regulatory compliance.