451/453

Surface Mount Fuses NANO2® > Very Fast-Acting Fuse > 451/453 Series

Manufacturer

Littelfuse Inc.

Overview

Part: Littelfuse 451/453 Series NANO2® Very Fast-Acting Fuse

Type: Surface Mount Fuse

Key Specs:

Current Rating Range: 0.062A to 20A
Max Voltage Rating: 125V (for 0.062A-10A), 65V (for 12A-20A)
Operating Temperature: –55°C to 125°C
Opening Time (100% Rating): 4 hours, Minimum (for 0.062A – 20A)
Opening Time (200% Rating): 5 sec., Maximum (for 0.062A – 10A)
Opening Time (200% Rating): 20 sec., Maximum (for 12A – 20A)

Features:

Very fast-acting
Small size
Wide range of current rating available (0.062A to 20A)
Wide operating temperature range
Low temperature rerating
RoHS compliant and Halogen Free

Applications:

Notebook PC
LCD/PDP TV
LCD monitor
LCD/PDP panel
LCD backlight inverter
Portable DVD player
Power supply
Networking
PC server
Cooling fan system
Storage system
Telecom system
Wireless basestation
White goods
Game console
Office Automation equipment
Battery charging circuit protection
Industrial equipment

Package:

Surface Mount: dimensions not specified

Features

Very fast-acting
Small size
Wide range of current rating available (0.062A to 20A)
Wide operating temperature range
Low temperature rerating
RoHS compliant and Halogen Free

Applications

Notebook PC
LCD/PDP TV
LCD monitor
LCD/PDP panel
LCD backlight inverter
Portable DVD player
Power supply
Networking
PC server
Cooling fan system
Storage system
Telecom system
Wireless basestation
White goods
Game console
Office Automation equipment
Battery charging circuit protection
Industrial equipment

Additional Information

Datasheet Resources Samples 451 Series

Datasheet Resources Samples 453 Series

451 Series

453 Series

451 Series

453 Series

Electrical Characteristics

% of Ampere Rating	Ampere Rating	Opening Time
100%	0.062 – 20	4 hours, Minimum
	0.062 – 10	5 sec., Maximum
200%	12 – 20	20 sec., Maximum

Description

The Nano2® SMF Fuse is a very small, Wire-in-Air (WIA) square shape surface mount fuse that was designed for secondary side circuit over-current protection applications. These fuses are designed for PCB using surface mount technology.

Features

Very fast-acting
Small size
Wide range of current rating available (0.062A to 20A)
Wide operating temperature range
Low temperature rerating
RoHS compliant and Halogen Free

Applications

Notebook PC
LCD/PDP TV
LCD monitor
LCD/PDP panel
LCD backlight inverter
Portable DVD player
Power supply
Networking
PC server
Cooling fan system
Storage system
Telecom system
Wireless basestation
White goods
Game console
Office Automation equipment
Battery charging circuit protection
Industrial equipment

Additional Information

Datasheet Resources Samples 451 Series

Datasheet Resources Samples 453 Series

451 Series

453 Series

451 Series

453 Series

Related Variants

The following components are covered by the same datasheet.

Part Number	Manufacturer	Package
0451008.MRL	Littelfuse Inc.	2-SMD, Square End Block

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