TT Electronics/IRC

GS4B031201JT

GS4B031201JT Description

The GS4B031201JT from TT Electronics/IRC is a high-performance ceramic resistor network designed for precision applications. Housed in an 8-pin narrow SOIC package, it features 7 bussed resistors with a 1.2KΩ resistance value and a ±5% tolerance. Built using thin-film technology, it offers excellent stability with a low temperature coefficient of ±25ppm/°C, ensuring reliable performance across a wide temperature range (70°C to 125°C). The device is rated for 0.4W total power dissipation (0.05W per resistor) and supports a maximum voltage of 100V. Its gull-wing termination and surface-mount design facilitate easy PCB integration, while the ceramic case enhances durability and thermal management.

GS4B031201JT Features

• Bussed Network Configuration: Simplifies circuit design by connecting multiple resistors in a shared topology.
• High Precision: ±5% absolute tolerance and ±25ppm/°C TCR ensure consistent performance in varying conditions.
• Robust Construction: Ceramic substrate provides superior thermal and mechanical stability.
• Compact Footprint: 4.9mm (L) × 5.99mm (D) × 1.45mm (H) with tight tolerances (±0.1mm height, ±0.2mm depth).
• Wide Operating Range: Suitable for -55°C to +125°C environments, derated up to 125°C.
• Surface-Mount Ready: Gull-wing leads and 1.27mm pitch for seamless PCB assembly.

GS4B031201JT Applications

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

• Industrial Control Systems: Stable performance in harsh environments.
• Test & Measurement Equipment: Low TCR minimizes drift in critical measurements.
• Automotive Electronics (non-Automotive PPAP): Despite not being PPAP-qualified, its rugged design suits non-safety-critical automotive subsystems.
• Medical Devices: Reliable operation in diagnostic and monitoring equipment.
• Power Management: Efficient dissipation in compact power supply circuits.

Conclusion of GS4B031201JT

The GS4B031201JT stands out for its combination of precision, durability, and compactness, making it a versatile choice for demanding applications. Its thin-film ceramic construction and low TCR provide long-term stability, while the bussed network reduces component count. Though not RoHS-compliant or PPAP-certified, it excels in industrial, medical, and instrumentation settings where reliability is paramount. Engineers seeking a cost-effective, high-performance resistor network will find this model a compelling solution.