The 0434003.NR is a 434 Series Pico® II Very Fast-Acting Fuse from Littelfuse. This fuse is designed for circuit protection in compact electronic devices where space is a premium. Its very fast-acting characteristic provides rapid response to overcurrent conditions, protecting sensitive components from damage. The fuse is available in a small surface mount package.

Applications

• Mobile Devices: Smartphones, tablets, and wearable devices.
• Portable Electronics: MP3 players, digital cameras, and handheld gaming consoles.
• Medical Devices: Portable medical equipment, patient monitoring systems.
• Industrial Equipment: Compact control systems, sensors.
• Lighting Systems: LED drivers, ballast circuits.

Features

• Very Fast-Acting: Quickly interrupts the circuit in response to overcurrent events.
• Compact Size: Small form factor for use in space-constrained applications.
• Surface Mount Design: Suitable for automated assembly processes.
• RoHS Compliant: Meets environmental standards for hazardous substances.
• High Interrupting Rating: Provides reliable protection against high fault currents.

Benefits

• Enhanced Circuit Protection: Protects sensitive electronic components from damage.
• Space Saving: Allows for smaller and more compact product designs.
• Improved Reliability: Reduces the risk of component failure due to overcurrent events.
• Cost-Effective: Prevents costly repairs and replacements of damaged components.
• Easy Integration: Simplifies the assembly process with surface mount technology.

Additional Details

The 0434003.NR is rated for 3A and has a voltage rating of 125VAC/VDC. It has a typical interrupting rating of 50A at 125VAC and 300A at 125VDC. The fuse is constructed with a ceramic body for durability and high temperature resistance. It is designed to operate within a wide temperature range. The compact size and surface mount design make it ideal for high-density PCB layouts. The device is also halogen free.