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4606X-102-181

4606X-102-181 Description

The 4606X-102-181 is a 3-resistor network from Bourns Inc.'s 4600X series, designed for precision through-hole applications. This isolated resistor array features 180Ω resistance per element with a tight ±2% tolerance, ensuring consistent performance in demanding circuits. Its compact 6-pin SIP (Single In-Line Package) measures 0.598" x 0.098" (15.19mm x 2.49mm) with a seated height of 5.08mm, making it suitable for space-constrained layouts. The device operates with a 300mW power rating per resistor and maintains stability across temperatures with a ±100ppm/°C coefficient. Though marked Obsolete, it remains REACH-compliant and is supplied in bulk packaging.

4606X-102-181 Features

• High Precision: ±2% tolerance and ±100ppm/°C thermal drift ensure reliable signal conditioning.
• Robust Construction: Through-hole mounting provides mechanical durability for harsh environments.
• Isolated Circuit Design: Independent resistors eliminate cross-talk, ideal for multi-channel systems.
• Compact SIP Package: Space-efficient 6-pin layout balances density and ease of manual assembly.
• Wide Compatibility: EAR99 and REACH Unaffected status simplifies global procurement and compliance.

4606X-102-181 Applications

This resistor network excels in:

• Analog Signal Processing: Voltage dividers, gain networks in instrumentation amplifiers.
• Industrial Controls: PLCs, sensor interfaces requiring stable resistance under thermal stress.
• Legacy Electronics Repair: Replacing obsolete arrays in vintage test equipment or aerospace systems.
• Power Supply Circuits: Current-limiting or feedback networks in low-power DC/DC converters.

Conclusion of 4606X-102-181

The 4606X-102-181 offers a blend of precision, isolation, and compactness, making it a pragmatic choice for legacy designs or applications demanding stable resistance. While obsolete, its 300mW power handling and low thermal drift outperform generic arrays in critical analog circuits. Engineers sourcing alternatives should prioritize its Bourns 4600X-series equivalents for similar performance in modern form factors.