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4609M-101-203LF

4609M-101-203LF Description

The 4609M-101-203LF from Bourns Inc. is an 8-resistor bussed network array housed in a compact 9-pin SIP (Single In-line Package). Designed for through-hole mounting, it features a 20kΩ resistance per element with a tight ±2% tolerance, ensuring reliable performance in precision circuits. The array operates within a ±100ppm/°C temperature coefficient and offers a 50ppm/°C resistor-ratio drift, making it stable under varying thermal conditions. With a 250mW power rating per element and a 6.35mm max seated height, it balances power handling and space efficiency. The device is ROHS3 compliant and REACH unaffected, meeting stringent environmental standards.

4609M-101-203LF Features

• High-Density Integration: Combines 8 resistors in a 22.81mm × 2.49mm footprint, saving PCB space.
• Stable Performance: ±100ppm/°C TCR and 50ppm/°C ratio drift ensure minimal resistance deviation.
• Robust Construction: Through-hole design with 250mW power dissipation per resistor.
• Environmental Compliance: ROHS3 and REACH certified, suitable for eco-conscious designs.
• Wide Compatibility: EAR99 and HTSUS 8533.21.0050 classifications simplify global sourcing.

4609M-101-203LF Applications

Ideal for analog signal conditioning, voltage division, and pull-up/pull-down networks in:

• Industrial Control Systems: Stable performance in PLCs and sensor interfaces.
• Consumer Electronics: Space-saving solution for audio equipment and displays.
• Automotive Electronics: Reliable operation in infotainment and ECU circuits.
• Test & Measurement: Precision resistance networks for calibration devices.

Conclusion of 4609M-101-203LF

The 4609M-101-203LF excels in high-density, precision applications with its low drift, tight tolerance, and compact SIP package. Its bussed configuration simplifies circuit design, while Bourns' quality assurance ensures long-term reliability. A top choice for engineers prioritizing performance, space efficiency, and compliance in demanding environments.