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4304M-104-121/191L

4304M-104-121/191L Description

The 4304M-104-121/191L from Bourns Inc. is a high-performance 4-resistor network designed for precision applications in electronic circuits. Part of the 4300M series, this through-hole-mounted component features a dual terminator circuit with resistances of 120Ω and 190Ω, offering a ±2% tolerance and a ±100ppm/°C temperature coefficient. Its compact 0.384" x 0.085" (9.75mm x 2.16mm) footprint and 6.35mm seated height make it suitable for space-constrained designs. The device is RoHS3 compliant and rated for 250mW power per element, ensuring reliability in demanding environments.

4304M-104-121/191L Features

• Dual terminator configuration: Optimized for impedance matching and signal integrity in high-speed circuits.
• Low resistor-ratio drift (50ppm/°C): Ensures stable performance across temperature variations.
• Robust construction: Through-hole mounting and tube packaging enhance durability for industrial use.
• Wide resistance range (120Ω/190Ω): Supports flexible design integration.
• REACH and RoHS3 compliance: Meets stringent environmental and safety standards.
• Non-MSIL (Not Applicable): Eliminates moisture sensitivity concerns during storage and assembly.

4304M-104-121/191L Applications

Ideal for:

• Termination networks in communication interfaces (e.g., CAN, RS-485).
• Impedance matching in analog/digital signal processing circuits.
• Voltage divider networks in precision measurement equipment.
• Industrial control systems requiring stable, low-drift resistance values.
• Automotive electronics where temperature stability and reliability are critical.

Conclusion of 4304M-104-121/191L

The 4304M-104-121/191L stands out for its precision, compact design, and dual terminator functionality, making it a superior choice for applications demanding stable resistance ratios and low thermal drift. Its compliance with environmental regulations and robust performance under 250mW load solidify its position in industrial, automotive, and communication systems. Bourns' reputation for quality ensures this resistor network delivers consistent performance in mission-critical circuits.