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4608H-101-821LF

4608H-101-821LF Description

The 4608H-101-821LF from Bourns Inc. is a high-performance 7-resistor bussed network designed for precision applications in electronic circuits. With a resistance value of 820Ω per element and a tight ±2% tolerance, this through-hole-mounted array ensures reliable signal conditioning and voltage division. Its compact 8-pin SIP package (20.27mm x 2.49mm) and low-profile 8.89mm height make it suitable for space-constrained designs. The device operates with a 300mW power rating per resistor and features a ±100ppm/°C temperature coefficient, ensuring stability across varying environmental conditions. Compliant with ROHS3 and REACH standards, it is ideal for industrial and consumer electronics.

4608H-101-821LF Features

• Bussed Circuit Configuration: Simplifies PCB layout by connecting resistors in a common-node topology.
• High Power Handling: 300mW per resistor enables robust performance in power-sensitive applications.
• Low Resistor-Ratio Drift: 50ppm/°C ensures minimal deviation in matched resistor pairs.
• Wide Operating Range: -55°C to +125°C for harsh environments.
• Moisture-Insensitive: MSL Not Applicable eliminates baking requirements before assembly.
• Low TCR: ±100ppm/°C enhances precision in temperature-variable systems.

4608H-101-821LF Applications

This resistor network excels in:

• Voltage Dividers: Precision attenuation in sensor interfaces or ADC circuits.
• Pull-Up/Pull-Down Networks: Signal integrity in digital logic (e.g., microcontrollers, FPGAs).
• Industrial Controls: PLCs, motor drives, and power supplies requiring stable resistance ratios.
• Consumer Electronics: Audio equipment, displays, and power management PCBs.
• Automotive Electronics: Engine control units (ECUs) where temperature stability is critical.

Conclusion of 4608H-101-821LF

The 4608H-101-821LF combines high power tolerance, compact form factor, and exceptional thermal stability, making it a superior choice over discrete resistors or less stable arrays. Its bussed design reduces component count, while ROHS3 compliance aligns with global environmental standards. Ideal for engineers prioritizing reliability, space efficiency, and cost-effective integration in analog or mixed-signal designs. Bourns’ proven quality ensures long-term performance in demanding applications.