The SMD1812P150TF/12 from Littelfuse is a PolySwitch resettable fuse designed for surface mounting. It provides overcurrent protection for various electronic devices. This component offers reliable and repeatable protection against damaging overcurrent and overtemperature faults.

Applications

• Gaming Consoles: Protection of power and data lines within gaming systems.
• Mobile Phones: Used for battery and charging circuit protection.
• Tablets: Overcurrent protection for the device's internal circuitry.
• Wearable Devices: Safeguarding sensitive components in smartwatches and fitness trackers.

Features

• Surface Mount Device (SMD): Facilitates automated assembly and reduces manufacturing costs.
• Resettable Fuse: Eliminates the need for manual fuse replacement after a fault event.
• Fast Trip Time: Rapidly interrupts current flow during overcurrent conditions.
• Low Profile: Suitable for applications with limited vertical space.
• RoHS Compliant: Meets environmental regulations regarding hazardous substances.

Benefits

• Improved Reliability: Reduces the risk of damage from overcurrent events, increasing product lifespan.
• Reduced Maintenance Costs: Eliminates the need for fuse replacement, lowering service expenses.
• Space-Saving Design: Compact size allows for integration into densely packed circuit boards.
• Enhanced Safety: Protects users and equipment from electrical hazards.
• Environmentally Friendly: Complies with RoHS directives, minimizing environmental impact.

Additional Details

The SMD1812P150TF/12 is characterized by a hold current. The 1812 package size indicates the physical dimensions. The 'P' signifies a polymeric positive temperature coefficient (PPTC) device. The device's specific electrical characteristics, such as trip current and voltage ratings, are crucial for selecting the appropriate fuse for a given application. The TF designation may refer to the trip force or other specific performance parameter. Always refer to the official Littelfuse datasheet for complete and accurate specifications.