TT Electronics/IRC

GS7B021211JFT

GS7B021211JFT Description

The GS7B021211JFT 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 with a 1.21 kΩ resistance value and a ±5% absolute tolerance. Its ±50 ppm/°C temperature coefficient ensures stable performance across a wide operating temperature range of -70°C to +125°C, making it suitable for environments with thermal fluctuations. The SOIC-C series construction offers excellent mechanical durability and thermal conductivity, while the gull-wing termination facilitates reliable surface-mount assembly. With a 0.7W total power rating (0.05W per resistor) and 100V maximum voltage rating, this network balances power handling and compactness.

GS7B021211JFT Features

• Bussed Network Design: Simplifies circuit layout by connecting multiple resistors to a common node.
• High Precision: ±5% absolute tolerance and ±1% ratio tolerance for consistent performance.
• Robust Construction: Ceramic substrate enhances thermal stability and reliability.
• Wide Temperature Range: Operates from -70°C to +125°C with derated power up to 125°C.
• Low TCR: ±50 ppm/°C minimizes resistance drift under thermal stress.
• Compact Footprint: 8.66mm × 5.99mm × 1.45mm dimensions ideal for space-constrained PCBs.
• Surface-Mount Ready: Gull-wing leads with 1.27mm pitch for automated assembly compatibility.

GS7B021211JFT Applications

This resistor network excels in:

• Voltage Division Circuits: Precision dividers in sensor interfaces or ADCs.
• Bus Termination: Signal integrity in high-speed digital systems (e.g., memory modules).
• Industrial Electronics: Harsh environments requiring thermal resilience (e.g., motor controls).
• Automotive Systems: Non-automotive grade but suitable for ancillary electronics.
• Test & Measurement Equipment: Stable reference networks for calibration.

Conclusion of GS7B021211JFT

The GS7B021211JFT combines precision, durability, and compactness, making it a standout choice for bussed resistor networks. Its ceramic construction, low TCR, and tight tolerances address challenges in thermal management and signal accuracy, while the SOIC package ensures compatibility with modern SMT processes. Ideal for industrial, communications, and instrumentation designs, this model offers a reliable solution for engineers prioritizing performance in constrained spaces.