TT Electronics/IRC

GS4B034302BT

GS4B034302BT Description

The GS4B034302BT from TT Electronics/IRC is a high-precision 7-resistor bussed network in an 8-pin narrow SOIC package, designed for demanding electronic applications. This ceramic-based thin-film resistor network offers a 43KΩ resistance with an exceptional ±0.1% absolute tolerance and a low ±25ppm/°C temperature coefficient, ensuring stability across a wide operating temperature range of 70°C to 125°C. The device features a 0.05W (1/20) power rating per resistor and a total power rating of 0.4W, with a maximum voltage rating of 100V. Its gull-wing termination and surface-mount design make it ideal for automated assembly processes.

GS4B034302BT Features

• Precision Performance: Ultra-tight ±0.1% tolerance and ±25ppm/°C TCR for critical analog/digital circuits.
• Robust Construction: Ceramic substrate ensures durability and thermal stability in harsh environments.
• Space-Efficient: Compact SOIC package (4.9mm x 5.99mm x 1.45mm) with 1.27mm terminal pitch for high-density PCB layouts.
• Bussed Configuration: Simplifies circuit design by connecting resistors in a common bus topology.
• Reliable Power Handling: Derated power up to 125°C ensures consistent performance under thermal stress.
• Non-Automotive/Non-PPAP: Suitable for industrial, telecom, and instrumentation applications.

GS4B034302BT Applications

• Precision Voltage Dividers: Ideal for ADC/DAC reference circuits due to low TCR and tight tolerance.
• Signal Conditioning: Used in sensor interfaces and feedback networks where stability is critical.
• Medical Electronics: Suitable for diagnostic equipment requiring long-term accuracy.
• Industrial Controls: Robust performance in PLCs, motor drives, and power management systems.
• Test & Measurement: Ensures repeatability in calibration instruments and data acquisition systems.

Conclusion of GS4B034302BT

The GS4B034302BT stands out for its precision, compactness, and reliability, making it a superior choice for applications demanding stable resistance values under thermal and electrical stress. While not RoHS-compliant, its ceramic thin-film technology and bussed architecture provide distinct advantages in industrial and precision electronics. Engineers will appreciate its ease of integration and consistent performance in high-accuracy circuits.