TT Electronics/IRC

GS4B014991DCT

GS4B014991DCT Description

The GS4B014991DCT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 7-resistor array features a 4.99KΩ resistance value per element with a tight ±0.5% tolerance and a low ±100ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range of -70°C to +125°C. Housed in a ceramic SOIC-8 package with gull-wing terminations, it offers excellent thermal stability and mechanical durability for surface-mount (SMD) applications. The 0.4W total power rating (0.05W per resistor) and 100V maximum voltage rating make it suitable for precision analog and digital circuits.

GS4B014991DCT Features

• High Precision: ±0.5% tolerance and ±100ppm/°C TCR for reliable signal conditioning.
• Robust Construction: Ceramic substrate enhances thermal dissipation and long-term stability.
• Compact Design: 4.9mm × 5.99mm × 1.45mm dimensions with 1.27mm terminal pitch for space-constrained PCBs.
• Wide Temperature Range: Derated power operation up to 125°C, ideal for industrial environments.
• Automotive-Grade Alternatives Available: While this model is non-automotive (PPAP: No), TT Electronics offers similar compliant variants.
• Non-RoHS: Suitable for legacy or exempted applications requiring leaded components.

GS4B014991DCT Applications

This resistor network excels in:

• Precision Voltage Dividers: Critical in ADC/DAC reference circuits.
• Signal Conditioning: Buffering and impedance matching in sensor interfaces.
• Industrial Control Systems: Stable performance in PLCs and motor drives.
• Medical Electronics: Low-drift operation for diagnostic equipment.
• Aerospace & Defense: Ceramic construction withstands harsh environments.

Conclusion of GS4B014991DCT

The GS4B014991DCT combines high accuracy, compact packaging, and thermal resilience, making it a superior choice for precision analog designs. Its non-RoHS status and ceramic SOIC package cater to niche applications where reliability outweighs compliance needs. Engineers seeking a cost-effective, stable resistor network for industrial or instrumentation use will find this model optimally balanced for performance and durability. For RoHS-compliant or automotive-grade alternatives, consult TT Electronics' extended portfolio.