TT Electronics/IRC

GS7B034221DT

GS7B034221DT Description

The GS7B034221DT from TT Electronics/IRC is a high-precision ceramic resistor network designed for demanding surface-mount applications. This 14-pin narrow SOIC package features 13 bussed resistors with a 4.22KΩ resistance value and an ultra-tight ±0.5% absolute tolerance. Built using thin-film technology, it delivers exceptional stability with a low ±25ppm/°C temperature coefficient, ensuring reliable performance across a wide operating range of -70°C to +125°C. The SOIC-C series construction offers robust ceramic case durability, making it ideal for harsh environments. With a 0.7W total power rating (0.05W per resistor) and 100V maximum voltage rating, this network balances precision with power efficiency.

GS7B034221DT Features

• High Precision: ±0.5% tolerance and ±25ppm/°C TCR for critical analog/digital circuits.
• Robust Construction: Ceramic case (SOIC package) ensures thermal and mechanical resilience.
• Optimized Layout: Gull-wing termination and 1.27mm terminal pitch simplify PCB assembly.
• Wide Temperature Range: Derated power operation up to 125°C, suitable for industrial/automotive (non-PPAP) use.
• Space-Efficient: Compact dimensions (8.66mm x 5.99mm x 1.45mm) with tight tolerances (±0.1mm height/length).
• Bussed Design: Simplifies circuit routing in voltage divider or bus termination applications.

GS7B034221DT Applications

• Signal Conditioning: Precision attenuation in sensor interfaces or ADC/DAC circuits.
• Bus Termination: Impedance matching for CAN, I2C, or SPI buses in communication systems.
• Industrial Controls: Stable performance in PLCs, motor drives, and power management PCBs.
• Test & Measurement Equipment: Low-drift resistance networks for calibration modules.
• Aerospace & Defense: Non-RoHS compliant variant for legacy systems requiring ceramic reliability.

Conclusion of GS7B034221DT

The GS7B034221DT stands out for its combination of precision, durability, and compactness, making it a superior choice for engineers needing reliable resistor networks in space-constrained or thermally challenging designs. Its thin-film technology and ceramic encapsulation outperform standard epoxy-based networks in longevity and stability. While not PPAP-certified for automotive use, it excels in industrial, telecom, and high-reliability applications where consistent performance is critical.