TT Electronics/IRC

GS4B031212JT

GS4B031212JT Description

The GS4B031212JT from TT Electronics/IRC is a high-performance ceramic resistor network designed for precision applications in demanding electronic circuits. This 7-resistor bussed network features a 12.1KΩ resistance value per element with a tight ±5% tolerance and an excellent ±25ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. Housed in an 8-pin narrow SOIC package, it offers a compact footprint (4.9mm × 5.99mm × 1.45mm) with gull-wing terminations for reliable surface-mount assembly. The thin-film technology provides superior accuracy and low noise, while the ceramic case ensures durability and thermal stability.

GS4B031212JT Features

• Bussed Network Design: 7 resistors connected in a bus configuration for simplified PCB layout.
• High Precision: ±5% absolute tolerance and ±25ppm/°C TCR for consistent performance.
• Robust Construction: Ceramic SOIC package with a 0.4W total power rating (0.05W per resistor).
• Wide Voltage Range: Supports up to 100V, suitable for industrial and instrumentation use.
• Surface-Mount Ready: Gull-wing terminations with 1.27mm pitch for easy automated assembly.
• Extended Temperature Range: Operates reliably from -55°C to +125°C (derated above 70°C).

GS4B031212JT Applications

This resistor network is ideal for:

• Analog Signal Conditioning: Precision voltage dividers in sensor interfaces.
• Industrial Control Systems: Stable resistance in PLCs and motor drivers.
• Medical Electronics: Low-noise circuits in diagnostic equipment.
• Automotive (Non-Automotive Compliant): Prototyping or non-safety-critical systems.
• Test & Measurement Equipment: High-accuracy calibration circuits.

Conclusion of GS4B031212JT

The GS4B031212JT excels in applications requiring compact size, precision, and thermal stability. Its ceramic thin-film construction and bussed design reduce board space while maintaining performance, making it a superior choice over bulkier discrete resistors. Though not PPAP or RoHS compliant, its high reliability and wide operating range suit industrial and prototyping needs. Engineers will appreciate its balance of accuracy, power handling, and ease of integration in space-constrained designs.