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4608X-104-181/391L

4608X-104-181/391L Description

The 4608X-104-181/391L from Bourns Inc. is a high-performance 12-resistor network designed for precision applications in electronic circuits. Housed in an 8-pin SIP (Single In-Line Package), this dual-terminator network features resistances of 180Ω and 390Ω with a tight ±2% tolerance and a low ±100ppm/°C temperature coefficient, ensuring stable performance across varying environmental conditions. With a compact footprint of 0.798" x 0.098" (20.27mm x 2.49mm) and a seated height of 0.200" (5.08mm), it is optimized for space-constrained designs. The device is RoHS3 compliant and REACH unaffected, meeting stringent environmental and safety standards.

4608X-104-181/391L Features

• Dual-Terminator Circuit: Ideal for impedance matching and signal integrity in high-speed digital systems.
• High Power Handling: 200mW per resistor ensures reliability in power-sensitive applications.
• Low TCR (±100ppm/°C): Minimizes resistance drift under thermal stress, critical for precision analog circuits.
• Through-Hole Mounting: Simplifies assembly in industrial and automotive applications.
• Bulk Packaging: Cost-effective for high-volume production.
• Not MSL-Rated: Suitable for environments where moisture sensitivity is not a concern.

4608X-104-181/391L Applications

This resistor network excels in:

• Termination Networks: For CAN bus, USB, and LVDS interfaces to reduce signal reflections.
• Voltage Dividers: In sensor conditioning circuits and ADC/DAC reference networks.
• Industrial Controls: Robust performance in PLC I/O modules and motor drives.
• Automotive Electronics: Reliable operation in ECUs and infotainment systems due to wide temperature stability.
• Retrofit Designs: Compatibility with legacy through-hole PCBs.

Conclusion of 4608X-104-181/391L

The 4608X-104-181/391L combines precision, durability, and compactness, making it a superior choice for engineers seeking reliable resistor networks. Its dual-resistance values, low TCR, and high power rating distinguish it from generic arrays, while its through-hole design ensures ease of integration. Whether for signal termination, analog conditioning, or industrial systems, this Bourns product delivers consistent performance under demanding conditions.