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4308H-101-273LF

4308H-101-273LF Description

The 4308H-101-273LF from Bourns Inc. is a high-performance 7-resistor bussed network designed for precision applications. With a 27kΩ resistance per element and a tight ±2% tolerance, this through-hole-mounted array ensures reliable signal conditioning and voltage division. Its ±100ppm/°C temperature coefficient and 50ppm/°C resistor-ratio drift enhance stability across varying thermal conditions. The device features an 8-pin SIP configuration with a compact 19.91mm x 2.16mm footprint, making it suitable for space-constrained designs. Encased in a tube package, it offers 300mW power dissipation per element and complies with ROHS3 and REACH environmental standards.

4308H-101-273LF Features

• Bussed Circuit Topology: Simplifies PCB layout by connecting resistors in a common-node configuration.
• High Power Handling: 300mW per resistor ensures durability in demanding circuits.
• Low Drift Performance: 50ppm/°C ratio drift minimizes signal errors in temperature-sensitive applications.
• Wide Operating Range: Non-MSL (Moisture Sensitivity Level) rating allows flexibility in storage and assembly.
• Robust Construction: Through-hole design with a 0.350" (8.89mm) seated height for mechanical stability.

4308H-101-273LF Applications

Ideal for industrial control systems, medical instrumentation, and automotive electronics, this resistor network excels in:

• Voltage Divider Networks: Precision attenuation for ADC/DAC interfaces.
• Pull-Up/Pull-Down Circuits: Stable biasing in digital logic systems.
• Signal Conditioning: Noise reduction in sensor interfaces (e.g., thermocouples, strain gauges).
• Power Supply Feedback Loops: Maintains consistent voltage regulation.

Conclusion of 4308H-101-273LF

The 4308H-101-273LF combines high accuracy, thermal stability, and compact packaging, making it a superior choice for engineers seeking reliability in analog and mixed-signal designs. Its bussed architecture reduces component count, while ROHS3 compliance aligns with modern environmental standards. Whether for prototyping or mass production, this resistor array delivers consistent performance in critical applications.