The WR04X434JTL is a thick film chip resistor manufactured by Walsin Technology Corporation. It is designed for general purpose applications in electronic circuits where precise and stable resistance is required. This resistor is part of Walsin's WR series, known for its reliability and performance in various environmental conditions.

Applications:

• Voltage dividers
• Current limiting
• Pull-up and pull-down resistors
• RC timing circuits
• Signal termination

Features:

• Resistance Value: 430 kΩ
• Tolerance: ±5%
• Temperature Coefficient: ±200 ppm/°C
• Power Rating: 0.063W (1/16W)
• Case Size: 0402 (1005 Metric)
• Termination: SMT (Surface Mount Technology)
• RoHS Compliant

Benefits:

• Compact size allows for high-density circuit designs.
• Stable resistance value ensures consistent circuit performance.
• Wide operating temperature range (-55°C to +155°C) enables use in diverse environments.
• Low temperature coefficient minimizes resistance drift due to temperature changes.
• Surface mount design facilitates automated assembly and reduces manufacturing costs.
• RoHS compliance ensures environmental friendliness.

Additional Details:

The WR04X434JTL resistor utilizes a thick film resistive element on an alumina substrate, providing excellent stability and reliability. The wraparound termination enhances solderability and mechanical strength. This resistor is suitable for a wide range of applications, including consumer electronics, industrial controls, and telecommunications equipment. It meets industry standards for performance and quality, ensuring long-term reliability in demanding applications.

The 0402 package size is a common choice for miniaturized electronics. The power rating indicates the maximum power that the resistor can dissipate without exceeding its rated temperature. Proper heat sinking and derating may be necessary in high-power applications. Consult the manufacturer's datasheet for detailed performance characteristics and application guidelines.