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4609M-101-394LF

4609M-101-394LF Description

The 4609M-101-394LF from Bourns Inc. is an 8-resistor bussed network array designed for precision applications requiring stable performance in compact through-hole configurations. With a resistance value of 390kΩ per element and a tight tolerance of ±2%, this component ensures reliable signal conditioning and voltage division in analog and digital circuits. Its ±100ppm/°C temperature coefficient and 50ppm/°C resistor-ratio drift enhance stability across operating temperatures, making it suitable for environments with thermal fluctuations. The device is housed in a 9-pin SIP package with dimensions of 22.81mm x 2.49mm (0.898" x 0.098") and a seated height of 6.35mm (0.250"), offering space efficiency without compromising power handling (250mW per element).

4609M-101-394LF Features

• High-Density Integration: Combines 8 resistors in a single SIP package, reducing PCB footprint and assembly complexity.
• Robust Performance: ROHS3 Compliant and REACH Unaffected, ensuring environmental compliance and reliability.
• Thermal Stability: Low ±100ppm/°C TCR and 50ppm/°C ratio drift minimize resistance variations under thermal stress.
• Wide Compatibility: Through-hole mounting simplifies prototyping and production, while bussed circuit topology streamlines design for common-node applications.
• Industrial Durability: MSL Not Applicable eliminates moisture sensitivity concerns, ideal for harsh or humid environments.

4609M-101-394LF Applications

This resistor network excels in:

• Voltage Divider Networks: Precision ladder circuits in ADCs, DACs, and sensor interfaces.
• Pull-Up/Pull-Down Arrays: Signal conditioning in microcontrollers, FPGAs, and logic circuits.
• Industrial Control Systems: Stable performance in PLCs, motor drives, and power supplies.
• Automotive Electronics: Reliable operation in infotainment and ECU modules due to low drift.
• Test & Measurement Equipment: Calibration and reference circuits requiring long-term stability.

Conclusion of 4609M-101-394LF

The 4609M-101-394LF stands out for its compact design, thermal resilience, and precision, making it a superior choice over discrete resistors in space-constrained or thermally dynamic applications. Its bussed architecture simplifies PCB layout, while Bourns' quality assurance ensures compliance with industrial and automotive standards. Ideal for engineers prioritizing reliability, efficiency, and ease of integration, this resistor network is a versatile solution for modern electronic systems.