The ERJ12YJ221H is a thick film chip resistor manufactured by Panasonic. It is designed for general purpose applications in electronic circuits, providing stable resistance with high reliability. This resistor is commonly used in consumer electronics, industrial equipment, and automotive applications. The '221' in the part number indicates a resistance value of 220 ohms.

Applications:

• Current Limiting
• Voltage Division
• Pull-up/Pull-down Resistors
• RC Timing Circuits
• General Circuit Protection

Features:

• High Reliability: Stable performance under various environmental conditions.
• Thick Film Construction: Provides excellent resistance stability.
• Compact Size: Suitable for high-density circuit board designs.
• RoHS Compliant: Environmentally friendly, meeting RoHS standards.
• Automatic Mounting: Designed for automated assembly processes.

Benefits:

• Stable Resistance: Maintains consistent resistance values over time and temperature.
• Compact Design: Allows for smaller and more densely populated circuit boards.
• Easy to Use: Designed for automated assembly, simplifying manufacturing processes.
• Environmentally Friendly: RoHS compliance reduces environmental impact.
• Long Lifespan: Provides reliable performance over the product's lifetime.

Additional Details:

The ERJ12YJ221H series resistors are built with thick film resistive elements, ensuring consistent performance. They are designed to withstand a wide range of operating temperatures and are suitable for both reflow and wave soldering processes. The compact size of the 1206 package makes them ideal for space-constrained applications.

Specifications:

• Resistance: 220 Ohms
• Tolerance: ±5%
• Power Rating: 0.5W
• Temperature Coefficient: ±200 ppm/°C
• Package Size: 1206