TT Electronics/IRC

GS4A034992JT

GS4A034992JT Description

The GS4A034992JT from TT Electronics/IRC is a high-performance ceramic resistor network designed for precision applications requiring stable resistance values across a wide temperature range. This 8-pin narrow SOIC device features four isolated thin-film resistors, each with a 49.9KΩ resistance and a ±5% tolerance, ensuring consistent performance in demanding environments. With a ±25ppm/°C temperature coefficient, it delivers exceptional thermal stability, making it suitable for circuits exposed to fluctuating temperatures. The SOIC package (4.9mm × 5.99mm × 1.45mm) offers a compact footprint, ideal for space-constrained designs. Rated for 100V maximum voltage and 0.1W power dissipation per resistor, it balances durability with efficiency.

GS4A034992JT Features

• Isolated Resistor Network: Four independent resistors (49.9KΩ each) for flexible circuit design.
• High Stability: ±25ppm/°C TCR ensures minimal resistance drift across -70°C to +125°C.
• Robust Construction: Ceramic substrate and gull-wing termination enhance reliability in harsh conditions.
• Precision Tolerance: ±5% absolute tolerance for consistent performance.
• Compact SOIC Package: 4.9mm × 5.99mm × 1.45mm dimensions with 1.27mm terminal pitch for high-density PCB layouts.
• Wide Voltage Range: Supports up to 100V, suitable for industrial and automotive applications (though not PPAP-certified).

GS4A034992JT Applications

• Signal Conditioning: Ideal for isolation and impedance matching in analog/digital interfaces.
• Sensor Networks: Stable resistance for precision sensors in medical devices or industrial automation.
• Power Management: Used in voltage dividers or feedback circuits for DC-DC converters.
• Automotive Electronics: Despite lacking PPAP certification, its 125°C rating suits non-safety-critical automotive systems.
• Test & Measurement Equipment: Low TCR ensures accuracy in calibration circuits.

Conclusion of GS4A034992JT

The GS4A034992JT excels in applications demanding thermal stability, compactness, and isolation. Its ceramic construction, thin-film technology, and tight tolerance make it a superior choice over bulkier or less stable alternatives. While not RoHS-compliant or automotive-grade, its wide temperature range and high voltage tolerance position it as a versatile solution for industrial, medical, and instrumentation designs. Engineers seeking a reliable, space-efficient resistor network will find this model optimally balanced for performance and durability.