04773.15 - 477 Series

Series: 477
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SX20 001
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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.

The 477 Series is the first and smallest 500VAC and 400VDC fuse under the class of 5x20mm fuse family. It is designed for circuit protection in the area of high energy applications.

With its DC and AC characteristics, the 477 Series is well suited for high energy or power efficient applications and 3-phase power supplies protection respectively.

In addition, it has interrupting rating (0.5A to 16A) at 400Vdc which ensures the circuit is well protected under DC conditions.


Features:

  • DC interrupting current
  • 100% Lead-Free and RoHS compliant
  • UL and CSA, SEMKO agency approval


Applications:
  • Input of 3 phase Power Supplies
  • Inverter in LCD backlight unit
  • DC side of air-conditioner unit

Property (Mouseover for details) Value
Body Ceramic
Nominal Melting I2T (A2sec) 50.109
Nominal Cold Resistance (Ohms) 27.7
Opening Slo-Blo/Time Lag (T)/Time Delay
VAC (V) 500
VDC (V) 400
Partner ECAD Models 04773.15
Operating Temperature -55° to 125°C

Semkoicon SEMKO_1219190_2_18_13

VDERicon VDER_40025413

CEicon CE_Doc_477 series

UKCAicon UK_Doc_477

METIicon UL_NBK040609-JP1021A

METIicon UL_NBK040609-JP1021B

curus cUR_JDYX8_E10480_101546596

UR UR_JDYX2_E10480_101546596

pdficon Fuse 477 Datasheet

477 Series 5×20 mm Time-Lag (Slo-Blo®) Fuse...

pdficon Circuit Protection Technology Application Matrix

Littelfuse is the world leader in the design and manufacturing of fuses for the automotive industrial handheld computer and telecom markets...

pdficon Circuit Protection Technology Application Matrix Application Guide

Littelfuse is the world leader in the design and manufacturing of fuses for the automotive industrial handheld computer and telecom markets...

Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s) IPC-Material Declaration
04773.15MXP FUSE 500Vac 400Vdc 5X20 TL 3.15A RoHS No 01/01/2008 PbFree No 01/01/2008 CoC_RoHS10_04773.15MXP REACH219_Declaration_04773.15MXP No
Does not Contain IPC_04773.15MXP
04773.15MXEP FUSE 500Vac 400Vdc 5X20 TL PT 3.15A RoHS No 01/01/2008 PbFree No 01/01/2008 CoC_RoHS10_04773.15MXEP REACH219_Declaration_04773.15MXEP No
Does not Contain IPC_04773.15MXEP
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