TT Electronics/IRC

GUS-SS4ALF-03-2002-BA

GUS-SS4ALF-03-2002-BA Description

The GUS-SS4ALF-03-2002-BA is a high-precision thin-film resistor network from TT Electronics/IRC, designed for demanding applications requiring tight tolerances and stable performance. This 4-resistor isolated network features a 20K Ohm resistance per element with an exceptional 0.1% tolerance and a low ±25ppm/°C temperature coefficient, ensuring minimal drift across operating conditions. Encased in a molded SOIC-8 package, it offers 0.4W total power dissipation (0.1W per resistor) and operates reliably within a -55°C to +125°C temperature range. Its gull-wing termination and surface-mount design make it ideal for automated PCB assembly.

GUS-SS4ALF-03-2002-BA Features

• Precision Performance: Ultra-tight 0.1% tolerance and ±25ppm/°C TCR for critical analog/digital circuits.
• Robust Construction: Molded SOIC package ensures mechanical durability and moisture resistance (MSL-rated).
• High Voltage Handling: Supports up to 100V maximum rating, suitable for industrial environments.
• Thermal Stability: Thin-film technology delivers consistent performance from -55°C to +125°C.
• Space-Efficient: Compact 4.9mm × 5.99mm × 1.63mm footprint with 1.27mm terminal pitch for high-density layouts.
• Compliance: RoHS and EU RoHS compliant, with EAR99 ECCN for global export flexibility.

GUS-SS4ALF-03-2002-BA Applications

This resistor network excels in precision applications such as:

• Medical Equipment: Patient monitoring systems, where signal accuracy is critical.
• Industrial Automation: PLCs, sensor interfaces, and feedback control circuits.
• Test & Measurement: Calibration tools and high-accuracy instrumentation.
• Telecommunications: RF modules and signal conditioning requiring low drift.
• Automotive Electronics: Non-automotive-grade but suitable for benign-environment control units.

Conclusion of GUS-SS4ALF-03-2002-BA

The GUS-SS4ALF-03-2002-BA stands out for its precision, reliability, and compact design, making it a top choice for engineers prioritizing stability in harsh or precision-critical environments. Its thin-film technology, low TCR, and high voltage tolerance offer superior performance over thicker-film or carbon-based alternatives. While not PPAP or automotive-qualified, it remains ideal for industrial, medical, and telecom applications where exacting standards are non-negotiable. Packaged in tubes for SMD handling, it combines ease of integration with long-term operational consistency.