Littelfuse

Littelfuse 02301.25ERT2P 1.25A 2AG Tape/Reel Time-Delay Fuse

Name: Littelfuse 02301.25ERT2P 1.25A 2AG Tape/Reel Time-Delay Fuse
Brand: Littelfuse
SKU: 02301.25ERT2P

Part Number: 02301.25ERT2P

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For PCB through-hole and telecom protection, Littelfuse 02301.25ERT2P combines 1.25 A time-delay performance with reel and tape ERT2 configuration.

Rated Current1.25 A

Rated Voltage250 V AC / 125 V DC

Breaking Capacity100 A @ 250 VAC; 10 kA @ 125 VAC/VDC; 80 A @ 310 VAC

Package2AG (4.5×15mm)

Tags

02301.25ERT2P 1.25A 230 Series 2AG Axial Fuse Littelfuse Slo-Blo

Designed around the 230 Series 2AG platform, 02301.25ERT2P is a 1.25 A axial glass time-delay fuse. The published 230 Series data assigns this rating 16.8 A²s nominal melting I²t and 100 A @ 250 VAC; 10 kA @ 125 VAC/VDC; 80 A @ 310 VAC. The 0.25–1.25 A range is also documented for short-duration surge withstand in telecom equipment. This variant is supplied under a code representing reel-and-tape packaging, 2,500 pieces, T2=63 mm; verify the required packaging before production release.

Technical Specifications

Part Number: 02301.25ERT2P
Manufacturer Part Number: 02301.25ERT2P
Series: 230 Series
Fuse Type: 2AG Glass Axial Lead Fuse
Current Rating: 1.25 A
Voltage Rating: 250 V AC / 125 V DC
AC / DC: AC/DC
Breaking Capacity: 100 A @ 250 VAC; 10 kA @ 125 VAC/VDC; 80 A @ 310 VAC
I²t: 16.8 A²s nominal melting I²t
Pre-arcing I²t: 16.8
Operating Temperature: −55°C to +125°C
Package / Dimensions: 2AG (4.5×15mm)
Mounting: PCB Through-Hole
Application: Telecom DC distribution
Standard: UL/CSA/NMX 248-1 and 248-14
Terminal Type: Tin-plated copper axial leads
Fuse Speed: Time Delay
Approvals: CE · CSA · RoHS · UL Recognized
Certifications: UL; CSA; PSE; CE; RoHS; Lead-Free
Series construction: 230 Series axial-leaded 2AG Slo-Blo fuse
Ordering configuration: reel-and-tape packaging, 2,500 pieces, T2=63 mm
Body/caps/leads: Glass / nickel-plated brass / tin-plated copper
Lead-free suffix: P where shown in full order code
Surge withstand: 0.25–1.25 A range supports specified telecom impulse requirements; see datasheet