Littelfuse

Littelfuse 021702.5 2.5A 5×20mm Fast-Acting Glass Cartridge Fuse

Name: Littelfuse 021702.5 2.5A 5×20mm Fast-Acting Glass Cartridge Fuse
Brand: Littelfuse
SKU: 021702.5

Part Number: 021702.5

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Littelfuse 021702.5 pairs a 2.5A rating with fast-acting protection in a 5×20mm glass fuse; this code specifies the base cartridge configuration.

Rated Current2.5A

Rated Voltage250 V AC

Breaking Capacity35 A @ 250 VAC

Package5×20mm

Tags

021702.5 2.5A 217 Series 5×20mm catalog/base cartridge fast acting Littelfuse

Designed as a fast-acting 5×20mm glass fuse, Littelfuse 021702.5 carries a 2.5 A rating with a 250 V AC maximum rating. This order code denotes the base cartridge configuration. Littelfuse publishes 35 A @ 250 VAC interrupting capability and 9.46 A²s nominal melting I²t. Use the exact manufacturer part number when matching packaging or lead configuration, and confirm application suitability in the datasheet.

Technical Specifications

Part Number: 021702.5
Manufacturer Part Number: 021702.5
Series: 217 Series
Fuse Type: 5×20mm Glass Cartridge Fuse
Current Rating: 2.5A
Voltage Rating: 250 V AC
AC / DC: AC
Breaking Capacity: 35 A @ 250 VAC
I²t: 9.46 A²s nominal melting I²t
Pre-arcing I²t: 9.46
Operating Temperature: -55°C to +125°C
Package / Dimensions: 5×20mm
Mounting: Cartridge / Clip
Application: Power Electronics
Standard: IEC 60127-2
Terminal Type: Nickel-plated brass end caps
Fuse Speed: Fast Acting (F)
Approvals: CE · RoHS · UL Recognized
Certifications: CE; RoHS; UL Recognized; additional agency approvals vary by rating/form
Package/configuration: Base catalog ordering code; glass body with nickel-plated brass caps. Nominal melting I²t: 9.46 A²s. Series operating temperature: -55°C to +125°C.