Bourns, Inc. Tariff Inquiry

4612X-101-121LF

4612X-101-121LF Description

The 4612X-101-121LF from Bourns Inc. is a high-performance 11-resistor bussed network designed for precision applications in electronic circuits. This through-hole-mounted resistor array features a compact 1.198" x 0.098" (30.43mm x 2.49mm) footprint with a 12-pin SIP configuration, making it suitable for space-constrained PCB layouts. Each resistor in the network offers a 120Ω resistance with a tight ±2% tolerance and a stable ±100ppm/°C temperature coefficient, ensuring reliable performance across varying environmental conditions. With a 200mW power rating per element, this RoHS3-compliant and REACH-unaffected component is ideal for industrial, automotive, and consumer electronics applications requiring consistent signal conditioning or voltage division.

4612X-101-121LF Features

• 11-resistor bussed network in a single SIP package, reducing component count and PCB footprint.
• 120Ω resistance per element with ±2% tolerance for precision circuit design.
• Low TCR (±100ppm/°C) ensures minimal resistance drift under thermal stress.
• 200mW power dissipation per resistor, suitable for moderate-power applications.
• Through-hole mounting with 12-pin SIP for robust mechanical stability.
• RoHS3 compliant and REACH unaffected, meeting stringent environmental regulations.
• Moisture Sensitivity Level (MSL): Not Applicable, simplifying storage and handling.
• Wide operating temperature range (derived from Bourns' 4600X series reliability).

4612X-101-121LF Applications

This resistor array excels in applications requiring multiple matched resistors or voltage division networks, such as:

• Analog signal conditioning in sensor interfaces and data acquisition systems.
• Pull-up/pull-down networks for digital logic circuits and microcontroller I/O lines.
• Industrial control systems where stable resistance values are critical under thermal cycling.
• Automotive electronics, including ECU signal processing and dashboard instrumentation.
• Consumer electronics, such as audio equipment and power management circuits.
  Its bussed configuration simplifies PCB routing, while the ±2% tolerance ensures consistent performance in precision analog designs.

Conclusion of 4612X-101-121LF

The 4612X-101-121LF stands out as a reliable, space-saving solution for designs requiring multiple matched resistors. Its low TCR, tight tolerance, and robust SIP package make it a superior choice over discrete resistors in applications demanding thermal stability and board-level efficiency. Whether used in industrial automation, automotive systems, or consumer electronics, this Bourns resistor network delivers repeatable performance, simplified assembly, and compliance with global environmental standards. Engineers can leverage its bussed architecture to reduce BOM complexity while maintaining high circuit reliability.