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SFN08A4701CBQLF7

SFN08A4701CBQLF7 Description

The SFN08A4701CBQLF7 from TT Electronics / BI Technologies is a high-precision resistor network designed for demanding surface-mount applications. Part of the SFN08A series, this 4-resistor array features isolated resistors with a tight tolerance of ±0.25% and a low temperature coefficient of ±25ppm/°C, ensuring stable performance across varying environmental conditions. Each resistor offers a 4.7kΩ resistance with an exceptional matching ratio of ±0.05% and a resistor-ratio drift of ±5ppm/°C, making it ideal for precision analog circuits. The compact 4.00mm x 4.00mm DFN package and 100mW power rating per element provide space efficiency without compromising reliability.

SFN08A4701CBQLF7 Features

• Precision Performance: Ultra-tight tolerance (±0.25%) and low TCR (±25ppm/°C) for stable operation.
• High Matching Accuracy: ±0.05% resistor matching ratio minimizes signal errors in differential circuits.
• Low Drift: ±5ppm/°C resistor-ratio drift ensures long-term stability.
• Compact & Robust: 8-pin DFN package (4.00mm x 4.00mm) with MSL 1 (unlimited) moisture sensitivity.
• Surface-Mount Ready: Tape & reel (TR) packaging for automated assembly.
• Obsolete Status: REACH unaffected, but availability may require verification for new designs.

SFN08A4701CBQLF7 Applications

This resistor network excels in precision applications such as:

• Medical Instrumentation: High-accuracy signal conditioning in patient monitoring systems.
• Industrial Automation: Stable voltage dividers and feedback networks in control systems.
• Test & Measurement Equipment: Calibration circuits requiring minimal drift and high matching precision.
• Aerospace & Defense: Reliable performance in harsh environments due to low thermal drift.
• Communications Infrastructure: Precision analog front-ends for data converters and filters.

Conclusion of SFN08A4701CBQLF7

The SFN08A4701CBQLF7 stands out for its exceptional precision, stability, and compact form factor, making it a preferred choice for high-reliability applications. While marked as obsolete, its REACH-unaffected status ensures compliance for legacy designs. Engineers seeking a high-performance resistor network for critical analog circuits should evaluate this model for its unmatched matching accuracy and low drift characteristics. For new designs, alternative options within the SFN08A series or direct manufacturer consultation is recommended.