TT Electronics/IRC

GS4B011241BT

GS4B011241BT Description

The GS4B011241BT from TT Electronics/IRC is a high-precision 7-resistor bussed network in an 8-pin narrow SOIC package, designed for demanding surface-mount applications. This ceramic-based thin-film resistor network offers a 1.24 kΩ resistance per element with an ultra-tight ±0.1% tolerance and a low ±100 ppm/°C temperature coefficient, ensuring stability across a wide operating range of -70°C to +125°C. The SOIC-C series construction provides 0.4W total power dissipation (0.05W per resistor), with a 100V maximum voltage rating, making it suitable for precision analog and digital circuits. Its gull-wing termination and 1.27mm pitch ensure compatibility with automated PCB assembly processes.

GS4B011241BT Features

• High Precision: ±0.1% absolute tolerance for critical signal conditioning.
• Stable Performance: Thin-film technology with ±100ppm/°C TCR minimizes drift.
• Robust Construction: Ceramic case ensures durability and thermal stability.
• Space-Efficient: Compact 4.9mm × 5.99mm × 1.45mm footprint (SOIC-8).
• Automation-Friendly: Gull-wing leads and standard SOIC package simplify SMT placement.
• Wide Voltage Range: Supports up to 100V, ideal for industrial and instrumentation use.
• Derated Power Handling: Operates at full power up to 70°C, derated to 125°C.

GS4B011241BT Applications

• Precision Voltage Dividers: Used in ADC/DAC reference circuits.
• Signal Conditioning: Ideal for sensor interfaces and feedback networks.
• Industrial Controls: Reliable performance in PLCs and motor drives.
• Medical Electronics: Stable resistance in diagnostic equipment.
• Automotive Systems (non-AECQ): Non-automotive but suitable for benign-environment industrial vehicles.
• Test & Measurement: High-accuracy calibration tools.

Conclusion of GS4B011241BT

The GS4B011241BT excels in applications requiring tight tolerance, low TCR, and compact packaging. Its ceramic substrate and thin-film technology provide superior stability compared to polymer-based networks, while the bussed design simplifies PCB layout for common-node configurations. Though not PPAP-capable or automotive-grade, it is a cost-effective solution for industrial, medical, and precision instrumentation where reliability and accuracy are paramount. The tube packaging ensures protection during handling and storage, making it a practical choice for medium-volume production.