TT Electronics/IRC

GS4B034322FFT

GS4B034322FFT Description

The GS4B034322FFT 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. Constructed with ceramic substrate and thin-film technology, it delivers exceptional stability with a ±25ppm/°C temperature coefficient and ±1% absolute tolerance. The network features a 43.2KΩ resistance value per element, rated for 0.05W (1/20) power dissipation per resistor and 0.4W total power. Its 100V maximum voltage rating and 125°C maximum operating temperature make it suitable for industrial and precision analog circuits.

GS4B034322FFT Features

• Bussed topology: Simplifies PCB layout by connecting resistors in a common-node configuration.
• High stability: ±1% ratio tolerance ensures consistent performance in voltage divider or reference circuits.
• Robust construction: Ceramic case and gull-wing termination enhance thermal and mechanical reliability.
• Precision thin-film technology: Delivers low noise and tight tolerance (±1%) for critical analog designs.
• Compact footprint: 4.9mm (L) × 5.99mm (D) × 1.45mm (H) with ±0.1mm dimensional tolerances, ideal for space-constrained PCBs.
• Wide temperature range: Operates from 70°C to 125°C with derated power, ensuring performance in harsh environments.

GS4B034322FFT Applications

• Voltage dividers: Precision attenuation in sensor interfaces or ADC front-ends.
• Industrial controls: Signal conditioning in PLCs or motor drives requiring stable resistance ratios.
• Test & measurement equipment: Reference networks for calibration circuits.
• Automotive subsystems (non-AECQ): Non-safety-critical analog modules where EU RoHS non-compliance is permissible.
• Power management: Bias networks for op-amps or voltage regulators.

Conclusion of GS4B034322FFT

The GS4B034322FFT excels in applications demanding tight tolerance, low TCR, and compact packaging. Its bussed design reduces component count, while ceramic construction ensures durability. Though not PPAP or automotive-qualified, it is a cost-effective solution for industrial and precision electronics where stable resistance ratios are critical. Engineers will appreciate its balance of performance, size, and reliability in analog signal chains.