TT Electronics/IRC

GS4A0273R2JDT

GS4A0273R2JDT Description

The GS4A0273R2JDT from TT Electronics/IRC is a high-performance ceramic resistor network designed for precision applications requiring stable resistance values under varying thermal conditions. Housed in an 8-pin narrow SOIC package, this 4-resistor isolated network features a 73.2Ω resistance per element with an absolute tolerance of ±5% and an exceptional ratio tolerance of ±0.5%, ensuring consistent performance in matched circuits. Its thin-film technology and ±50ppm/°C temperature coefficient provide superior stability across a wide operating range of -70°C to +125°C, making it ideal for environments with fluctuating temperatures. The 100V maximum voltage rating and 0.1W power rating per resistor (0.4W total) further enhance its reliability in demanding circuits.

GS4A0273R2JDT Features

• Isolated Elements: Independent resistors minimize crosstalk, ideal for signal isolation.
• High Precision: Tight ±0.5% ratio tolerance ensures accuracy in differential circuits.
• Robust Construction: Ceramic case and gull-wing termination offer mechanical durability and ease of surface-mount assembly.
• Thermal Stability: ±50ppm/°C TCR maintains performance across -70°C to +125°C.
• Compact Design: 4.9mm × 5.99mm footprint with a low 1.45mm profile, suitable for space-constrained PCBs.
• Wide Voltage Range: Supports up to 100V, accommodating high-voltage applications.

GS4A0273R2JDT Applications

This resistor network excels in:

• Analog Signal Conditioning: Precision voltage dividers and feedback networks in op-amp circuits.
• Industrial Controls: Isolated sensor interfaces and PLCs requiring stable resistance ratios.
• Medical Electronics: Low-noise instrumentation where thermal drift is critical.
• Automotive Systems (non-AECQ): Non-safety-critical modules like infotainment or lighting controls.
• Test & Measurement Equipment: Calibration circuits demanding tight tolerance matching.

Conclusion of GS4A0273R2JDT

The GS4A0273R2JDT stands out for its precision, thermal resilience, and compact form factor, making it a superior choice for engineers designing high-reliability analog systems. While not PPAP or automotive-grade, its isolated thin-film resistors and low TCR cater to industrial, medical, and instrumentation applications where accuracy and stability are paramount. Its SOIC package ensures compatibility with standard SMT processes, streamlining integration into modern PCB designs.