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4308M-104-331/471

4308M-104-331/471 Description

The 4308M-104-331/471 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 through-hole-mounted network features dual terminator functionality with resistances of 330Ω and 470Ω, offering a ±2% tolerance and a ±100ppm/°C temperature coefficient. Its compact dimensions (0.784" x 0.085") and low-profile design (0.250" seated height) make it ideal for space-constrained layouts. The device operates at 250mW power per element and exhibits minimal resistor-ratio drift (50ppm/°C), ensuring stable performance across varying thermal conditions.

4308M-104-331/471 Features

• Dual terminator circuit: Optimized for impedance matching and signal integrity in high-speed applications.
• Low drift & high stability: 50ppm/°C resistor-ratio drift and ±100ppm/°C TCR ensure reliable performance in temperature-sensitive environments.
• Robust construction: REACH-compliant and MSL Not Applicable, suitable for industrial and automotive applications.
• Efficient power handling: 250mW per resistor accommodates moderate power dissipation needs.
• Compact SIP package: Space-saving design with 8-pin configuration for easy integration into PCBs.

4308M-104-331/471 Applications

This resistor network excels in:

• Termination circuits: Ideal for CAN bus, USB, and LVDS interfaces to minimize signal reflections.
• Voltage division: Precision dividers in sensor interfaces, ADCs, and DACs.
• Industrial electronics: Used in PLC modules, motor controls, and power supplies due to its stability.
• Automotive systems: Suitable for ECUs, infotainment, and lighting controls where temperature resilience is critical.

Conclusion of 4308M-104-331/471

The 4308M-104-331/471 stands out for its precision, compactness, and dual-termination capability, making it a superior choice for engineers designing signal integrity-critical or thermally variable systems. Its Bourns 4300M series heritage ensures reliability, while its industry-compliant design broadens its applicability across automotive, industrial, and communication sectors. A versatile solution for noise reduction, impedance matching, and stable voltage division.