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4309R-101-222LF

4309R-101-222LF Description

The 4309R-101-222LF from Bourns Inc. is a high-performance 8-resistor bussed network designed for precision applications in electronic circuits. It features a compact 9-pin SIP (Single In-Line Package) with a 2.2kΩ resistance per element, offering a tight ±2% tolerance and a low ±100ppm/°C temperature coefficient. The device is housed in a through-hole mountable package with dimensions of 0.884" x 0.085" (22.45mm x 2.16mm) and a seated height of 0.195" (4.95mm), making it suitable for space-constrained designs. With a 200mW power rating per resistor and 50ppm/°C resistor-ratio drift, it ensures stable performance under varying thermal conditions.

4309R-101-222LF Features

• 8-resistor bussed network in a 9-pin SIP configuration for simplified PCB layout.
• 2.2kΩ resistance with ±2% tolerance for precise voltage division and signal conditioning.
• Low TCR (±100ppm/°C) and 50ppm/°C resistor-ratio drift for thermal stability.
• 200mW power dissipation per element ensures reliability in high-load scenarios.
• Through-hole mounting for robust mechanical connections in industrial environments.
• ROHS3 compliant and REACH affected, adhering to environmental regulations.
• Moisture Sensitivity Level (MSL): Not Applicable, suitable for non-humidity-sensitive applications.

4309R-101-222LF Applications

This resistor network is ideal for:

• Voltage division and pull-up/pull-down circuits in analog and digital systems.
• Signal conditioning in sensor interfaces, ADCs, and DACs.
• Industrial control systems requiring stable, high-precision resistance networks.
• Power supply feedback networks where consistent performance is critical.
• Automotive electronics due to its robust construction and thermal resilience.

Conclusion of 4309R-101-222LF

The 4309R-101-222LF stands out for its precision, thermal stability, and compact form factor, making it a reliable choice for engineers designing high-accuracy circuits. Its bussed architecture simplifies routing, while the 200mW power rating ensures durability in demanding applications. Whether used in industrial controls, automotive systems, or precision instrumentation, this resistor network delivers consistent performance, backed by Bourns' reputation for quality.