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MNR34J5ABJ391

MNR34J5ABJ391 Description

The MNR34J5ABJ391 from ROHM Semiconductor is a high-performance 4-resistor array designed for precision surface-mount applications. Packaged in a compact 2012 (5.20mm x 3.10mm) convex long-side terminal case, this device features isolated resistors with a 390Ω resistance and a ±5% tolerance, ensuring reliable performance in diverse circuit designs. With a ±200ppm/°C temperature coefficient and 125mW power rating per element, it delivers stable operation across varying environmental conditions. Compliant with ROHS3 and REACH standards, it is ideal for modern electronics requiring eco-friendly components.

MNR34J5ABJ391 Features

• Compact Design: Ultra-low profile (0.026" height) and space-saving 2012 package for high-density PCB layouts.
• High Reliability: Moisture Sensitivity Level (MSL) 1 (Unlimited) ensures durability in humid environments.
• Stable Performance: Low ±200ppm/°C TCR minimizes resistance drift under thermal stress.
• Efficient Power Handling: 125mW per resistor supports moderate power applications.
• Isolated Circuit Configuration: Enables independent resistor operation, reducing crosstalk in multi-channel systems.
• Automation-Friendly: Supplied in Tape & Reel (TR) packaging for streamlined assembly processes.

MNR34J5ABJ391 Applications

This resistor array excels in:

• Signal Conditioning: Precision voltage division and pull-up/down networks in IoT sensors and communication modules.
• Consumer Electronics: Space-constrained devices like smartphones, wearables, and tablets.
• Industrial Controls: Robust performance in PLC I/O modules and motor drivers.
• Automotive Systems: Auxiliary circuits in infotainment and ADAS, leveraging its AEC-Q200 compliance (implied by Rohm’s automotive-grade standards).
• Medical Devices: Low-noise signal paths in portable diagnostic equipment.

Conclusion of MNR34J5ABJ391

The MNR34J5ABJ391 combines miniaturization, reliability, and precision, making it a superior choice for modern electronics. Its isolated design, stable TCR, and RoHS compliance address critical demands in automotive, industrial, and consumer applications. Engineers benefit from its ease of integration and consistent performance, reducing design complexity and BOM costs. For projects requiring compact, high-performance resistor arrays, this model stands out as a versatile and future-proof solution.