The B59105J0130A020 is a PTC (Positive Temperature Coefficient) thermistor manufactured by EPCOS (TDK). This thermistor is designed for overcurrent protection and self-regulating heating applications. Its resistance increases sharply with temperature, making it ideal for limiting current in circuits and providing temperature control.

Applications

• Overcurrent Protection: Used to protect circuits from excessive current flow.
• Self-Regulating Heaters: Used in applications where a constant temperature needs to be maintained.
• Motor Protection: Protects motors from overheating and overcurrent conditions.
• Telecom Equipment: Used in telecom applications for line protection.
• Lighting Ballasts: Provides current limiting in lighting ballast circuits.

Features

• PTC Characteristic: Resistance increases sharply with temperature.
• Overcurrent Protection: Limits current flow in the event of an overcurrent condition.
• Self-Regulating Heating: Maintains a constant temperature.
• Compact Size: Allows for easy integration into various applications.
• RoHS Compliant: Complies with the Restriction of Hazardous Substances directive.

Benefits

• Circuit Protection: Prevents damage to circuits and equipment from overcurrent conditions.
• Temperature Control: Maintains a constant temperature in heating applications.
• Reliable Operation: Provides stable and dependable performance.
• Energy Efficiency: Self-regulating characteristic helps to conserve energy.
• Easy Integration: Compact size and simple design make it easy to incorporate into various applications.

Additional Details

The B59105J0130A020 has a rated voltage of typically 265V. The switching temperature is around 120°C. The resistance at 25°C is relatively low, increasing significantly as the temperature rises above the switching temperature. This thermistor is suitable for a wide range of applications requiring overcurrent protection or self-regulating heating. It is important to consult the datasheet for specific operating parameters and limitations.