TT Electronics/IRC

GS7B0251R0JFT

GS7B0251R0JFT Description

The GS7B0251R0JFT from TT Electronics/IRC is a high-reliability ceramic resistor network designed for precision applications in demanding electronic circuits. This 14-pin Narrow SOIC package integrates 13 bussed (BUS) thin-film resistors, each with a 51Ω resistance and ±5% absolute tolerance. The device operates over a wide temperature range (-70°C to +125°C) with a low ±50ppm/°C temperature coefficient, ensuring stable performance under thermal stress. Its SOIC-C series construction offers a compact footprint (8.66mm × 5.99mm × 1.45mm) with gull-wing terminations for robust surface-mount assembly. Rated for 100V maximum voltage and 0.7W total power dissipation, it combines durability with space efficiency.

GS7B0251R0JFT Features

• Bussed Network Design: Simplifies circuit layout by connecting multiple resistors to a common node, reducing component count.
• Thin-Film Technology: Delivers superior accuracy (±5% tolerance) and low TCR (±50ppm/°C) for stable resistance across temperatures.
• High Power Handling: 0.05W per resistor (0.7W total) derated up to 125°C, ideal for power-sensitive designs.
• Robust Construction: Ceramic substrate enhances thermal and mechanical stability, outperforming polymer-based networks.
• Automation-Friendly: 1.27mm terminal pitch and SOIC package align with high-speed PCB assembly processes.
• Non-Automotive (PPAP No): Suitable for industrial, telecom, and instrumentation applications where RoHS compliance is not critical.

GS7B0251R0JFT Applications

• Voltage Division/Current Limiting: Precision networks in ADC/DAC reference circuits or sensor interfaces.
• Bus Termination: EMI reduction in high-speed digital systems (e.g., memory buses, backplanes).
• Industrial Controls: Durable solution for PLCs, motor drives, and power supplies exposed to thermal cycling.
• Test & Measurement Equipment: Stable performance in calibration circuits due to low TCR and tight ratio tolerance (±1%).
• Legacy Electronics: Upgrades for non-RoHS compliant systems requiring reliable thin-film networks.

Conclusion of GS7B0251R0JFT

The GS7B0251R0JFT excels in environments demanding precision, thermal resilience, and space efficiency. Its ceramic thin-film construction and bussed topology reduce design complexity while maintaining electrical stability. Though not RoHS-compliant, it remains a cost-effective choice for industrial and legacy systems. Engineers will value its balance of power handling, tolerance, and compact form factor, making it a versatile solution for analog and mixed-signal PCB designs.