Littelfuse 0230.250ERT3SP 0.25A Indicating 2AG Axial Fuse
● Contact for AvailabilityFor PCB through-hole and telecom protection, Littelfuse 0230.250ERT3SP combines 0.25 A time-delay performance with reel and tape ERT3S configuration.
Rated Current0.25 A
Rated Voltage250 V AC / 125 V DC
Breaking Capacity35 A @ 250 VAC; 10 kA @ 125 VAC/VDC; 80 A @ 310 VAC
Package2AG (4.5×15mm)
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Part Number0230.250ERT3SPBrandLittelfuseRequested Qty100
Part 0230.250ERT3SP is the 0.25 A axial-leaded member of Littelfuse’s 230 Series Slo-Blo family. At this rating, nominal melting I²t is 0.339 A²s; breaking capacity is documented as 35 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 order code uses reel-and-tape packaging, 2,500 pieces, T3=73 mm with S option; confirm the exact production configuration against the Littelfuse datasheet.
Technical Specifications
- Part Number
- 0230.250ERT3SP
- Manufacturer Part Number
- 0230.250ERT3SP
- Series
- 230 Series
- Fuse Type
- 2AG Glass Axial Lead Fuse
- Current Rating
- 0.25 A
- Voltage Rating
- 250 V AC / 125 V DC
- AC / DC
- AC/DC
- Breaking Capacity
- 35 A @ 250 VAC; 10 kA @ 125 VAC/VDC; 80 A @ 310 VAC
- I²t
- 0.339 A²s nominal melting I²t
- Pre-arcing I²t
- 0.339
- 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, T3=73 mm with S option
- Body/caps/leads
- Glass / nickel-plated brass / tin-plated copper
- Lead-free suffix
- P where shown in full order code
- Indicating option
- S-code variant; glass body discolors after fuse operation
- Surge withstand
- 0.25–1.25 A range supports specified telecom impulse requirements; see datasheet
Downloads
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