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Littelfuse

Littelfuse 023903.5HXEP 3.5A 250V Slo-Blo 5×20mm Glass Fuse – Axial Lead

Part Number: 023903.5HXEP

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Suited to electronic circuits, Littelfuse 023903.5HXEP is a 3.5A 250V Slo-Blo 5×20mm glass fuse with axial leads construction.

Rated Current3.5A
Rated Voltage250V AC
Breaking Capacity100A @ 250VAC; 10kA @ 125VAC
Package5×20mm

In the published Littelfuse range, Littelfuse 023903.5HXEP is a 3.5A, 250V AC Slo-Blo fuse in the 5×20mm 239 Series. The glass-body device uses axial leads terminals with through-hole / axial lead installation and has 100A @ 250VAC; 10kA @ 125VAC interrupting capability. Nominal melting energy for this rating is 128.05 A²s, with UL/CSA/ANCE supplementary-fuse recognition. Validate rated voltage, fault-current capability and physical fit against the final system requirements. Matching ampere rating alone is not proof of interchangeability; verify construction and approvals too.

Technical Specifications

Part Number
023903.5HXEP
Manufacturer Part Number
023903.5HXEP
Series
239 Series
Fuse Type
5×20mm Glass Slo-Blo Fuse
Current Rating
3.5A
Voltage Rating
250V AC
AC / DC
AC
Breaking Capacity
100A @ 250VAC; 10kA @ 125VAC
I²t
Nominal melting I²t: 128.05 A²s
Pre-arcing I²t
128.05
Operating Temperature
-55°C to +125°C
Package / Dimensions
5×20mm
Mounting
PCB Axial Lead · PCB Through-Hole
Application
Consumer Electronics · General Electronics · Power supplies
Standard
UL/CSA/NMX 248-1 and 248-14
Terminal Type
Axial Leads
Fuse Speed
Time-Delay / Slo-Blo
Utilization Class
Supplemental
Approvals
ANCE · CSA · UL Recognized
Certifications
UL Recognized · CSA · ANCE
Construction
Glass body
Ordering suffix
HXEP
Packaging
Bulk, 100 pcs
Nominal melting I²t
128.05 A²s

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