Littelfuse

Littelfuse 251004. 4A 125V PICO II Very Fast-Acting Fuse

Name: Littelfuse 251004. 4A 125V PICO II Very Fast-Acting Fuse
Brand: Littelfuse
SKU: 251004.

Part Number: 251004.

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Within the Littelfuse 251 Series, 251004. provides a 4A rating for very fast-acting secondary protection in space-constrained electronic equipment; configuration: Standard catalog configuration.

Rated Current4A

Rated Voltage125 V AC/DC

Breaking Capacity300 A DC / 50 A AC

PackageSubminiature Axial

Tags

251 Series 251004.4A Littelfuse Subminiature Fuse Very Fast Acting

Use 251004. when a 4A Littelfuse solution is required for very fast-acting secondary protection in space-constrained electronic equipment. PICO® II subminiature fuse, 125 V maximum; nominal melting I²t 2.45 A²s; operating temperature -55°C to +125°C. Its ordering configuration is Standard catalog configuration. System-level protection, derating and coordination should be checked against the latest Littelfuse data before design-in.

Technical Specifications

Part Number: 251004.
Manufacturer Part Number: 251004.
Series: 251 Series
Fuse Type: Subminiature Fuse
Current Rating: 4A
Voltage Rating: 125 V AC/DC
AC / DC: AC/DC
Breaking Capacity: 300 A DC / 50 A AC
I²t: 2.45 A²s
Pre-arcing I²t: 2.45
Operating Temperature: -55°C to +125°C
Package / Dimensions: Subminiature Axial
Mounting: PCB Axial Lead · PCB Through-Hole
Application: Audio/video · Displays · Lighting · Medical and office equipment · Power supplies
Standard: UL/CSA supplemental fuse standards by rating
Terminal Type: Tin-coated copper wire leads
Fuse Speed: Very Fast Acting
Approvals: Agency approvals vary by rating · CSA · UL
Certifications: UL Recognized; CSA; PSE and other approvals by rating