TT Electronics/IRC

GS4B034122JBT

GS4B034122JBT Description

The GS4B034122JBT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications in demanding electronic circuits. This 7-resistor network features a 41.2K Ohm resistance value with a 5% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. Housed in an 8-pin SOIC gull-wing SMD package, it offers a compact 4.9mm × 5.99mm footprint with a 1.45mm profile, making it ideal for space-constrained designs. The ceramic case style enhances durability, while the 0.4W total power rating (0.05W per resistor) and 100V maximum voltage rating ensure reliability in various circuit conditions.

GS4B034122JBT Features

• Precision Thin Film Technology: Delivers superior accuracy and stability (±25ppm/°C) compared to thick-film alternatives.
• Robust Construction: Ceramic substrate and gull-wing termination enhance mechanical and thermal resilience.
• Optimized Power Handling: 0.4W total dissipation (0.05W per resistor) supports moderate-power applications.
• Space-Efficient Design: SOIC package (4.9mm × 5.99mm × 1.45mm) with 1.27mm terminal pitch simplifies PCB layout.
• Wide Operating Range: Functions reliably from -55°C to +125°C (derated above 70°C).
• BUS Circuit Designator: Simplifies integration into bus line termination and pull-up/pull-down networks.

GS4B034122JBT Applications

• Signal Conditioning: Ideal for precision voltage dividers and sensor interfaces in industrial controls.
• Bus Termination: Suited for I²C, SPI, or CAN bus networks due to matched resistor values.
• Embedded Systems: Compact form factor benefits IoT devices, wearables, and automotive modules (non-automotive grade).
• Test & Measurement Equipment: Low TCR ensures minimal drift in calibration circuits.
• Power Management: Used in feedback networks for DC-DC converters and LDO regulators.

Conclusion of GS4B034122JBT

The GS4B034122JBT combines precision, compactness, and reliability, making it a standout choice for engineers designing high-density PCBs requiring stable resistance networks. Its thin-film technology, ceramic construction, and BUS-oriented design offer distinct advantages over generic arrays, particularly in signal integrity-critical applications. While not PPAP or automotive-qualified, it excels in industrial, consumer, and communication electronics where consistent performance is paramount.