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4116R-3-181/391LF

4116R-3-181/391LF Description

The 4116R-3-181/391LF from Bourns Inc. is a high-performance 28-resistor network designed for precision applications. Housed in a 16-pin DIP package with through-hole mounting, it features dual terminator circuitry with resistances of 180Ω and 390Ω, offering a tight tolerance of ±2% and a low temperature coefficient of ±100ppm/°C. The device operates within a 125mW power rating per element and exhibits excellent stability with a resistor-ratio drift of 50ppm/°C. Its compact dimensions (21.97mm x 7.62mm) and 4.69mm seated height make it suitable for space-constrained designs.

4116R-3-181/391LF Features

• Dual Terminator Circuitry: Optimized for impedance matching and signal integrity in high-speed applications.
• High Precision: ±2% tolerance and ±100ppm/°C TCR ensure reliable performance across temperature variations.
• Robust Construction: Through-hole design with ROHS3 compliance and REACH Affected status for environmental adherence.
• Low Drift: 50ppm/°C resistor-ratio drift minimizes performance degradation over time.
• Wide Resistance Range: Combines 180Ω and 390Ω resistors in a single package, reducing component count.
• Industrial-Grade Reliability: Not MSL-rated, making it ideal for non-moisture-sensitive environments.

4116R-3-181/391LF Applications

This resistor network excels in:

• Termination Circuits: Ideal for bus termination in digital systems (e.g., SCSI, PCI).
• Analog Signal Conditioning: Used in sensor interfaces and ADC/DAC circuits for stable voltage division.
• Industrial Controls: Suitable for PLC modules and motor drivers requiring precise resistance matching.
• Telecommunications: Ensures signal integrity in network switches and routers.
• Automotive Electronics: Robust enough for ECUs and infotainment systems.

Conclusion of 4116R-3-181/391LF

The 4116R-3-181/391LF stands out for its precision, durability, and versatility, making it a top choice for engineers designing high-reliability systems. Its dual-resistance configuration, low drift, and compact form factor provide a competitive edge over generic resistor arrays. Whether for industrial, automotive, or telecom applications, this Bourns network delivers consistent performance under demanding conditions.