477 Series - 500VAC/400VDC 5x20mm Slo-Blo® Type Fuse

Series: 477
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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

Application Spotlight

Access specifications, certifications, check availability and order parts below

Catalog #VDC (V)VAC (V)Nominal Melting I2T (A2sec)Resistance
(Ω)		BodyOpeningOperating TemperaturePartner ECAD ModelsStockSamplesCompare
0477.5004005000.31055.9CeramicSlo-Blo/Time Lag (T)/Time Delay-55° to 125°C0477.500CheckOrder
0477.8004005000.909430CeramicSlo-Blo/Time Lag (T)/Time Delay-55° to 125°C0477.800CheckOrder
04770014005001.8139.4CeramicSlo-Blo/Time Lag (T)/Time Delay-55° to 125°C0477001CheckOrder
04770024005009.1255.2CeramicSlo-Blo/Time Lag (T)/Time Delay-55° to 125°C0477002CheckOrder
047700440050052.4817.2CeramicSlo-Blo/Time Lag (T)/Time Delay-55° to 125°C0477004CheckOrder
047700540050076.513.7CeramicSlo-Blo/Time Lag (T)/Time Delay-55° to 125°C0477005CheckOrder
0477008400500203.528.305CeramicSlo-Blo/Time Lag (T)/Time Delay-55° to 125°C0477008CheckOrder
04770104005005094.95CeramicSlo-Blo/Time Lag (T)/Time Delay-55° to 125°C0477010CheckOrder
04770124005005764.73CeramicSlo-Blo/Time Lag (T)/Time Delay-55° to 125°C0477012CheckOrder
04770164005001331.23.1CeramicSlo-Blo/Time Lag (T)/Time Delay-55° to 125°C0477016CheckOrder
047706.3400500121.45110.97CeramicSlo-Blo/Time Lag (T)/Time Delay-55° to 125°C047706.3CheckOrder
04773.1540050050.10927.7CeramicSlo-Blo/Time Lag (T)/Time Delay-55° to 125°C04773.15CheckOrder
Catalog # Certificates
Sorting icon
0477.500 UKCAiconSemkoicon
0477.800 UKCAiconSemkoicon
0477001 UKCAiconMETIiconSemkoicon
0477002 UKCAiconMETIiconSemkoicon
0477004 UKCAiconMETIiconSemkoicon
0477005 UKCAiconMETIiconSemkoicon
0477008 UKCAiconMETIiconSemkoicon
0477010 UKCAiconMETIicon
0477012 UKCAiconMETIicon
0477016 METIiconUKCAiconMETIicon
047706.3 UKCAiconMETIiconSemkoicon
04773.15 UKCAiconMETIiconSemkoicon
Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s) IPC-Material Declaration
0477.500MXP FUSE 500Vac 400Vdc 5X20 TL 500mA RoHS No 01/01/2008 PbFree No 01/01/2008 CoC_RoHS10_0477.500MXP REACH_SVHC Declaration_0477.500MXP No
Does not Contain IPC_0477.500MXP
0477.500MXEP FUSE 500Vac 400Vdc 5X20 TL PT 500mA RoHS No 01/01/2008 PbFree No 01/01/2008 CoC_RoHS10_0477.500MXEP REACH191_Declaration_0477.500MXEP No
Does not Contain
0477.800MXP FUSE 500Vac 400Vdc 5X20 TL 800mA RoHS No 01/01/2008 PbFree No 01/01/2008 No
0477.800MXEP FUSE 500Vac 400Vdc 5X20 TL PT 800mA RoHS No 01/01/2008 PbFree No 01/01/2008 No
0477001.MXP FUSE 500Vac 400Vdc 5X20 TL 1A RoHS No 01/01/2008 PbFree No 01/01/2008 CoC_RoHS10_0477001.MXP REACH_SVHC Declaration_0477001.MXP Yes
Does not Contain IPC_0477001.MXP
0477001.MXEP FUSE 500Vac 400Vdc 5X20 TL PT 1A RoHS No 01/01/2008 PbFree No 01/01/2008 REACH_SVHC Declaration_0477001.MXEP Yes
Does not Contain IPC_0477001.MXEP
0477002.MXP FUSE 500Vac 400Vdc 5X20 TL 2A RoHS No 01/01/2008 PbFree No 01/01/2008 CoC_RoHS10_0477002.MXP REACH_SVHC Declaration_0477002.MXP No
Does not Contain IPC_0477002.MXP
0477002.MXEP FUSE 500Vac 400Vdc 5X20 TL PT 2A RoHS No 01/01/2008 PbFree No 01/01/2008 REACH_SVHC Declaration_0477002.MXEP Yes
Does not Contain IPC_0477002.MXEP
0477004.MXP FUSE 500Vac 400Vdc 5X20 TL 4A RoHS No 01/01/2008 PbFree No 01/01/2008 CoC_RoHS10_0477004.MXP REACH_SVHC Declaration_0477004.MXP Yes
Does not Contain IPC_0477004.MXP
0477004.MXEP FUSE 500Vac 400Vdc 5X20 TL PT 4A RoHS No 01/01/2008 PbFree No 01/01/2008 CoC_RoHS10_0477004.MXEP REACH205_Declaration_0477004.MXEP No
Does not Contain IPC_0477004.MXEP
0477005.MXEP FUSE 500Vac 400Vdc 5X20 TL PT 5A RoHS No 01/01/2008 PbFree No 01/01/2008 CoC_RoHS10_0477005.MXEP REACH_SVHC Declaration_0477005.MXEP Yes
Does not Contain IPC_0477005.MXEP
0477005.MXP FUSE 500Vac 400Vdc 5X20 TL 5A RoHS No 01/01/2008 PbFree No 01/01/2008 CoC_RoHS10_0477005.MXP REACH205_Declaration_0477005.MXP No
Does not Contain IPC_0477005.MXP
0477008.MXP FUSE 500Vac 400Vdc 5X20 TL 8A RoHS No 01/01/2008 PbFree No 01/01/2008 CoC_RoHS10_0477008.MXP REACH209_Declaration_0477008.MXP No
Does not Contain IPC_0477008.MXP
0477008.MXEP FUSE 500Vac 400Vdc 5X20 TL PT 8A RoHS No 01/01/2008 PbFree No 01/01/2008 CoC_RoHS10_0477008.MXEP REACH205_Declaration_0477008.MXEP No
Does not Contain IPC_0477008.MXEP
0477010.MXEP FUSE 500Vac 400Vdc 5X20 TL PT 10A RoHS No 01/01/2008 PbFree No 01/01/2008 CoC_RoHS10_0477010.MXEP REACH_SVHC Declaration_0477010.MXEP No
Does not Contain IPC_0477010.MXEP
0477010.MXP FUSE 500Vac 400Vdc 5X20 TL 10A RoHS No 01/01/2008 PbFree No 01/01/2008 CoC_RoHS10_0477010.MXP REACH219_Declaration_0477010.MXP No
Does not Contain IPC_0477010.MXP
0477012.MXP FUSE 500Vac 400Vdc 5X20 TL 12A RoHS No 01/01/2008 PbFree No 01/01/2008 CoC_RoHS10_0477012.MXP REACH219_Declaration_0477012.MXP No
Does not Contain
0477012.MXEP FUSE 500Vac 400Vdc 5X20 TL PT 12A RoHS No 01/01/2008 PbFree No 01/01/2008 CoC_RoHS10_0477012.MXEP REACH_SVHC Declaration_0477012.MXEP No
Does not Contain IPC_0477012.MXEP
0477016.MXP FUSE 500Vac 400Vdc 5X20 TL 16A RoHS No 01/01/2008 PbFree No 01/01/2008 CoC_RoHS10_0477016.MXP REACH219_Declaration_0477016.MXP No
Does not Contain IPC_0477016.MXP
0477016.MXEP FUSE 500Vac 400Vdc 5X20 TL PT 16A RoHS No 01/01/2008 PbFree No 01/01/2008 REACH219_Declaration_0477016.MXEP No
Does not Contain
047706.3MXP FUSE 500Vac 400Vdc 5X20 TL 6.3A RoHS No 01/01/2008 PbFree No 01/01/2008 CoC_RoHS10_047706.3MXP REACH_SVHC Declaration_047706.3MXP No
Does not Contain IPC_047706.3MXP
047706.3MXEP FUSE 500Vac 400Vdc 5X20 TL PT 6.3A RoHS No 01/01/2008 PbFree No 01/01/2008 REACH219_Declaration_047706.3MXEP No
Does not Contain IPC_047706.3MXEP
04773.15MXP FUSE 500Vac 400Vdc 5X20 TL 3.15A RoHS No 01/01/2008 PbFree No 01/01/2008 CoC_RoHS10_04773.15MXP REACH_SVHC 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 REACH_SVHC Declaration_04773.15MXEP Yes
Does not Contain IPC_04773.15MXEP
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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 Products Selection Guide


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