TT Electronics/IRC

GS7B011151JDT

GS7B011151JDT Description

The GS7B011151JDT from TT Electronics/IRC is a high-performance ceramic resistor network designed for precision applications in demanding electronic circuits. Housed in a 14-pin narrow SOIC package, this bussed network integrates 13 thin-film resistors, each with a 1.15 kΩ resistance value and a ±5% absolute tolerance. The device operates over a wide temperature range of -70°C to +125°C, with a derated power capability up to 125°C, ensuring reliability in harsh environments. Its ±100 ppm/°C temperature coefficient and ±0.5% ratio tolerance make it ideal for applications requiring stable resistance matching. The SOIC-C series construction features a rectangular ceramic case, gull-wing terminations, and a 0.7W total power rating (0.05W per resistor), supporting surface-mount assembly with a 1.27mm terminal pitch.

GS7B011151JDT Features

• Bussed Network Design: Simplifies PCB layout with a shared common node (BUS) for streamlined circuit integration.
• High-Temperature Stability: Operates reliably up to 125°C with a derated power profile, suited for automotive and industrial environments (though not PPAP or Automotive-qualified).
• Precision Thin-Film Technology: Delivers ±100 ppm/°C TCR and ±0.5% ratio tolerance for critical analog/digital signal conditioning.
• Robust Construction: Ceramic substrate enhances thermal performance and mechanical durability compared to polymer-based networks.
• Compact Footprint: 8.66mm (L) × 5.99mm (D) × 1.45mm (H) with tight tolerances (±0.1mm height/length) for high-density designs.
• 100V Maximum Voltage Rating: Supports moderate-voltage applications like sensor interfaces or power supply dividers.

GS7B011151JDT Applications

• Signal Conditioning: Precision voltage dividers in ADC/DAC circuits, where ratio tolerance is critical.
• Industrial Controls: Feedback networks in motor drives or PLCs requiring temperature-stable resistance.
• Test & Measurement Equipment: Reference resistor arrays in calibration modules or instrumentation amplifiers.
• Consumer Electronics: Space-constrained designs like smart home devices, leveraging its compact SOIC package.
• Telecom Infrastructure: Line termination or impedance matching in communication hardware.

Conclusion of GS7B011151JDT

The GS7B011151JDT excels in applications demanding tight tolerance matching, thermal resilience, and compact integration. Its ceramic thin-film construction and bussed architecture offer distinct advantages over standard epoxy-based networks, particularly in environments with fluctuating temperatures or stringent precision requirements. While not RoHS-compliant or automotive-grade, its 125°C rating and low TCR make it a robust choice for industrial, telecom, and high-reliability consumer systems. Engineers will appreciate its balance of performance, durability, and ease of assembly in space-sensitive designs.