TT Electronics/IRC

GS4B021051DDT

GS4B021051DDT Description

The GS4B021051DDT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 7-resistor array features a 1.05KΩ resistance value per resistor with a tight 0.5% tolerance and a low ±50ppm/°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 SMD termination, it offers excellent thermal stability and mechanical durability. The device is rated for 0.4W total power dissipation (0.05W per resistor) and supports 100V maximum voltage, making it suitable for precision analog and digital circuits.

GS4B021051DDT Features

• High Precision: Tight 0.5% tolerance and ±50ppm/°C TCR for stable performance in varying conditions.
• Robust Construction: Ceramic substrate ensures superior thermal management and reliability.
• Compact & Durable: SOIC-8 package (4.9mm × 5.99mm × 1.45mm) with gull-wing leads for secure surface mounting.
• Wide Operating Range: Functions reliably from -70°C to +125°C, ideal for industrial and automotive environments (though not PPAP/automotive-qualified).
• Low Power Dissipation: 0.05W per resistor (0.4W total) balances performance with energy efficiency.
• Non-RoHS Compliant: Suitable for applications exempt from RoHS restrictions.

GS4B021051DDT Applications

• Precision Voltage Dividers & Sensor Interfaces: Ideal for analog signal conditioning in measurement systems.
• Industrial Control Systems: Stable performance in harsh environments with wide temperature fluctuations.
• Medical Electronics: Reliable operation in diagnostic equipment where accuracy is critical.
• Telecommunications: Used in filtering and impedance-matching circuits for signal integrity.
• Test & Measurement Equipment: Ensures minimal drift in calibration and reference circuits.

Conclusion of GS4B021051DDT

The GS4B021051DDT resistor network stands out for its precision, thermal stability, and compact form factor, making it a preferred choice for engineers designing high-reliability circuits. While not automotive-grade, its ceramic construction and thin-film technology provide superior performance in industrial, medical, and telecom applications. Its non-RoHS compliance may limit use in certain regions, but it remains a robust solution for specialized designs requiring tight tolerances and low thermal drift.