TT Electronics/IRC

GS4B023321JDT

GS4B023321JDT Description

The GS4B023321JDT from TT Electronics/IRC is a high-performance 7-resistor bussed network in an 8-pin narrow SOIC package, designed for precision applications requiring stable thin-film technology. Encased in a ceramic substrate, it offers superior thermal management and reliability in demanding environments. With a 3.32KΩ resistance per element, a tight ±5% absolute tolerance, and an exceptional ±0.5% ratio tolerance, this network ensures consistent performance in differential signal processing and voltage division circuits. Its ±50ppm/°C temperature coefficient and 125°C maximum operating temperature make it suitable for industrial and automotive-adjacent applications, though it is not PPAP or automotive-qualified.

GS4B023321JDT Features

• Circuit Design: Bussed (BUS) configuration simplifies PCB layout for common-node designs.
• Robust Construction: Ceramic case and thin-film technology provide low noise and high stability.
• Precision Metrics: ±5% tolerance, ±0.5% ratio tolerance, and ±50ppm/°C TCR ensure accuracy.
• Power Handling: 0.05W per resistor (0.4W total) with derating up to 125°C.
• Compact Footprint: 4.9mm (L) × 5.99mm (D) × 1.45mm (H) with gull-wing leads for surface mounting.
• High Voltage Rating: Supports up to 100V, ideal for industrial power systems.
• Non-RoHS: Suitable for legacy or niche applications requiring non-compliant materials.

GS4B023321JDT Applications

• Voltage Dividers: Precision ratio tolerance minimizes error in sensor interfaces.
• Signal Conditioning: Stable TCR suits instrumentation amplifiers and ADC front-ends.
• Power Supply Feedback: Bussed design simplifies feedback networks in DC/DC converters.
• Industrial Controls: Ceramic substrate withstands high-temperature environments (e.g., motor drives).
• Test & Measurement: Low noise and tight tolerances enhance calibration accuracy.

Conclusion of GS4B023321JDT

The GS4B023321JDT excels in applications demanding high stability, precision, and thermal resilience. Its ceramic construction, bussed architecture, and thin-film technology offer distinct advantages over polymer-based networks, particularly in harsh conditions. While not automotive-grade, its performance metrics make it a robust choice for industrial, power, and measurement systems. Engineers should consider this model for designs prioritizing long-term reliability and minimal drift.