0487020 - 487 Series

Series: 487
Questions? Contact Littelfuse Support
Fuse 487 Image
Roll Over to Zoom
Disclaimer Notice

Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, automotive, military, aerospace, medical, life-saving, life-sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any other application in which the failure or lack of desired operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse product documentation. Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse documentation. Littelfuse shall not be liable for any claims or damages arising out of products used in applications not expressly intended by Littelfuse as set forth in applicable Littelfuse documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and Conditions of Sale, unless otherwise agreed by Littelfuse. "Littelfuse" includes Littelfuse, Inc., and all of its affiliate entities.

487 series is the first fast-acting fuse with both AC and DC rating from the Littelfuse 5X20mm fuse family. This fast-acting ceramic body fuse provides over-current protection for telecom power supplies and datacenter server power supplies where a high-voltage DC interrupting rating is required.

Features:

  • Lower I2t and faster tripping
  • High-current ratings up to 16A in a 5X20mm footprint
  • 420V AC rating
  • 420V DC rating

Applications:

  • Telecom Power Supplies
  • Datacenter Server Power Supplies
  • Intelligent commercial buildings
  • High-energy and power efficient applications (3-phase power supplies, inverters, and ballasts)
Property (Mouseover for details) Value
Nominal Melting I2T (A2sec) 390
Nominal Cold Resistance (Ohms) 0.0043
Opening Fast-Acting (F)
VAC (V) 420
Partner ECAD Models 0487020
Operating Temperature -55° to 125°C
Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s) IPC-Material Declaration
0487020.MXEP FUSE 420Vac/dc 5X20 FA PT 20A RoHS No 06/28/2016 PbFree No 06/28/2016 CoC_RoHS10_0487020.MXEP REACH211_Declaration_0487020.MXEP Yes
06/28/2016
Does not Contain IPC_0487020.MXEP
0487020.MXP FUSE 420Vac/dc 5X20 FA 20A RoHS No 02/01/2018 PbFree No 02/01/2018 CoC_RoHS10_0487020.MXP REACH_SVHC Declaration_0487020.MXP Yes
02/01/2018
Does not Contain IPC_0487020.MXP
If the product environmental information that you are looking for does not appear in this tab,
please complete the Product Environmental Information Request Form.