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4308M-102-103

4308M-102-103 Description

The 4308M-102-103 from Bourns Inc. is a high-performance 4-resistor network housed in an 8-pin SIP package, designed for precision applications. With a 10kΩ resistance per element and a tight ±2% tolerance, this isolated resistor array ensures reliable signal conditioning and voltage division. Its ±100ppm/°C temperature coefficient and 50ppm/°C resistor-ratio drift enhance stability across varying thermal conditions. The 400mW power rating per element and through-hole mounting make it suitable for robust industrial and automotive environments. Packaged in a tube, the 4308M-102-103 meets REACH compliance and is EAR99/ECCN classified, ensuring global usability.

4308M-102-103 Features

• 4 isolated resistors in a compact 0.784" x 0.085" (19.91mm x 2.16mm) footprint, saving PCB space.
• High power handling (400mW/element) for demanding circuits.
• Low TCR (±100ppm/°C) and ratio drift (50ppm/°C), critical for precision analog designs.
• ±2% tolerance ensures consistent performance in voltage dividers and feedback networks.
• Through-hole SIP package simplifies assembly and improves mechanical durability.
• REACH Affected but MSL Not Applicable, reducing moisture sensitivity concerns.

4308M-102-103 Applications

Ideal for:

• Industrial control systems requiring stable voltage references.
• Automotive electronics (e.g., sensor interfaces, ECU signal conditioning).
• Test and measurement equipment where precision resistance matching is critical.
• Power supply feedback networks due to its high power tolerance.
• Medical devices needing reliable, drift-free resistor networks.

Conclusion of 4308M-102-103

The 4308M-102-103 stands out for its precision, thermal stability, and rugged construction, making it a top choice for engineers designing high-reliability systems. Its isolated circuit design, tight tolerances, and industry-standard compliance ensure seamless integration into complex electronic assemblies. Whether for industrial automation or automotive applications, this resistor network delivers consistent performance under challenging conditions.