The 2.5A 021802.5MRET1P belongs to Littelfuse’s 218 Series portfolio. The primary selection values are 250V AC and 35A @ 250VAC interrupting performance. This IEC time-lag glass fuse is supplied in an axial-lead configuration for through-hole installation. Its form factor is 5×20mm; the mounting method is PCB Through-Hole, and the terminal style is tin-plated copper axial leads. Published dimensions are 5.2mm dia × 20mm body; axial leads ~40mm. Typical applications include Appliances, Consumer Electronics, Internal Circuit Protection, Power Supplies. Check the official Littelfuse datasheet before final coordination.
Technical Specifications
- Part Number
- 021802.5MRET1P
- Manufacturer Part Number
- 021802.5MRET1P
- Series
- 218 Series
- Fuse Type
- 5×20mm Time-Lag Glass Cartridge Fuse
- Current Rating
- 2.5A
- Voltage Rating
- 250V AC
- AC / DC
- AC
- Breaking Capacity
- 35A @ 250VAC
- I²t
- 23.25 A²s
- Operating Temperature
- -55°C to +125°C
- Package / Dimensions
- 5×20mm
- Mounting
- PCB Through-Hole
- Application
- Appliances · Consumer Electronics · Internal Circuit Protection · Power supplies
- Standard
- IEC 60127-2 Sheet 3
- Terminal Type
- Tin-plated Copper Axial Leads
- Fuse Speed
- Time Delay
- Utilization Class
- Supplemental
- Approvals
- RoHS · UL Recognized
- Certifications
- UL Recognized · RoHS · Lead-Free; additional approvals vary by ampere rating/configuration
- Body
- Glass
- Operating temperature
- -55°C to +125°C
- Nominal melting I²t
- 23.25 A²s