473 Series - PICO® II Slo-Blo Subminiature Axial Leaded Fuse

473
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.

The PICO® II Slo-Blo® Fuse combines time-delay 
performance characteristics with the proven reliability of 
a PICO® Fuse


Features:

  • Enhanced inrush withstand
  • Small size 
  • Wide range of current ratings (375mA - 7A)
  • RoHS compliant 
  • Wide operating temperature range
  • Low temperature de-rating

Access specifications, certifications, check availability and order parts below

Catalog #Amps (A)VAC (V)VDC (V)Nominal Melting I2T (A2sec)Resistance
(Ω)
Interrupting RatingMax Operating Temp (°C)Min Operating Temp (°C)BodyMSLNom
Voltage
Drop
(mV)
OpeningSizeStockSamplesCompare
0473.3750.3751251250.0851.75550A@125VDC125-55Ceramic BodyMIL-STD-202 Method 1060.84Slo-Blo/Time Lag (T)/Time Delay3.175 x 7.11mmCheckOrder
0473.5000.51251250.211.13750A@125VDC125-55Ceramic BodyMIL-STD-202 Method 1060.775Slo-Blo/Time Lag (T)/Time Delay3.175 x 7.11mmCheckOrder
0473.7500.751251250.760.4950A@125VDC125-55Ceramic BodyMIL-STD-202 Method 1060.429Slo-Blo/Time Lag (T)/Time Delay3.175 x 7.11mmCheckOrder
0473001.11251252.010.350A@125VDC125-55Ceramic BodyMIL-STD-202 Method 1060.353Slo-Blo/Time Lag (T)/Time Delay3.175 x 7.11mmCheckOrder
0473002.21251257.60.07250A@125VDC125-55Ceramic BodyMIL-STD-202 Method 1060.18Slo-Blo/Time Lag (T)/Time Delay3.175 x 7.11mmCheckOrder
0473003.3125125210.03850A@125VDC125-55Ceramic BodyMIL-STD-202 Method 1060.1405Slo-Blo/Time Lag (T)/Time Delay3.175 x 7.11mmCheckOrder
0473004.4125125350.0250A@125VDC125-55Ceramic BodyMIL-STD-202 Method 1060.0863Slo-Blo/Time Lag (T)/Time Delay3.175 x 7.11mmCheckOrder
0473005.512512554.80.013350A@125VDC125-55Ceramic BodyMIL-STD-202 Method 1060.074Slo-Blo/Time Lag (T)/Time Delay3.175 x 7.11mmCheckOrder
0473007.71251251050.009250A@125VDC125-55Ceramic BodyMIL-STD-202 Method 1060.0709Slo-Blo/Time Lag (T)/Time Delay3.175 x 7.11mmCheckOrder
047301.51.51251253.940.11750A@125VDC125-55Ceramic BodyMIL-STD-202 Method 1060.208Slo-Blo/Time Lag (T)/Time Delay3.175 x 7.11mmCheckOrder
047302.52.5125125130.05250A@125VDC125-55Ceramic BodyMIL-STD-202 Method 1060.1533Slo-Blo/Time Lag (T)/Time Delay3.175 x 7.11mmCheckOrder
047303.53.512512526.80.02450A@125VDC125-55Ceramic BodyMIL-STD-202 Method 1060.0948Slo-Blo/Time Lag (T)/Time Delay3.175 x 7.11mmCheckOrder
04732.252.251251259.280.06450A@125VDC125-55Ceramic BodyMIL-STD-202 Method 1060.164Slo-Blo/Time Lag (T)/Time Delay3.175 x 7.11mmCheckOrder
Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s)
0473.500YRT1L FUSE 125V PICO II SB RoHS .500A RoHS No 05/12/2004 PbFree No CoC_REACh174_0473.500YRT1L_07-21-2017 Yes
06/12/2011
0473001.YRT1L FUSE 125V PICO II SB RoHS 1A RoHS No 05/12/2004 PbFree No CoC_REACh181_0473001.YRT1L_2-7-2018 REACH197_Declaration_with_Pb_0473001.YRT1L_3-4-2019 Yes
06/12/2011
Does not Contain
0473002.YRT1L FUSE 125V PICO II SB RoHS 2A RoHS No 05/12/2004 PbFree No CoC_RoHS9_0473002.YRT1L_03-24-2020 REACH191_Declaration_with_Pb_0473002.YRT1L_11-07-2018 Yes
06/12/2011
Does not Contain
0473003.YRT1L FUSE 125V PICO II SB RoHS 3A RoHS No 05/12/2004 PbFree No CoC_RoHS9_0473003.YRT1L_08-17-2017 REACH191_Declaration_with_Pb_0473003.YRT1L_10-02-2018 Yes
06/12/2011
Does not Contain
0473004.YRT1L FUSE 125V PICO II SB RoHS 4A RoHS No 05/12/2004 PbFree No CoC_RoHS9_0473004.YRT1L_08-07-2019 REACH209_Declaration_-Contain-_0473004.YRT1L_11-04-2020 Yes
06/12/2011
Contains
0473005.YRT1L FUSE 125V PICO II SB RoHS 5A RoHS No 05/12/2004 PbFree No CoC_RoHS9_0473005.YRT1L_09-28-2020 REACH209_Declaration_-Contain-_0473005.YRT1L_09-28-2020 Yes
06/12/2011
Contains
0473007.YRT1L FUSE 125V PICO II SB RoHS 7A RoHS No 05/12/2004 PbFree No CoC_RoHS9_0473007.YRT1L_11-11-2019 REACH201_Declaration_with_Pb_0473007.YRT1L_11-11-2019 Yes
06/12/2011
Does not Contain
047301.5YRT1L FUSE 125V PICO II SB RoHS 1.5A RoHS No 05/12/2004 PbFree No REACH209_Declaration_-Contain-_047301.5YRT1L_8-10-2020 Yes
06/12/2011
Contains
047302.5YRT1L FUSE 125V PICO II SB RoHS 2.5A RoHS No 05/12/2004 PbFree No REACH197_Declaration_with_Pb_047302.5YRT1L_03-22-2019 Yes
06/12/2011
Does not Contain
047303.5YRT1L FUSE 125V PICO II SB RoHS 3.5A RoHS No 05/12/2004 PbFree No CoC_RoHS9_047303.5YRT1L_10-26-2018 REACH209_Declaration_-Contain-_047303.5YRT1L_08-10-2020 Yes
06/12/2011
Contains
If the product environmental information that you are looking for does not appear in this tab,
please complete the Product Environmental Information Request Form.

pdf icon Dimmers and GFCI USB Outlets

pdf icon Industrial Motor Drives and Soft Starters

pdf icon Smart Thermostats

pdf icon Littelfuse Fuse Accessories Selection Guide

A quick reference guide to selecting holders, blocks and clips for fuse applications...

pdf icon Fuse Selection Guide

A quick reference guide to selecting fuses for electronic applications...

pdf icon Fuse 473 Datasheet

The PICO® II Slo-Blo® Fuse combines time-delay performance characteristics with the proven reliability of a PICO® Fuse...

473 Series Time Curve Data

Littelfuse_Phils_ISO9001_102407icon 2022-06-17_ISO 9001 2015_LF Phils

PhilsISO14001Certificateicon 2022-04-19_ISO 14001-2015_LF Phils

pdf icon Product Selection Guide

Electronics Circuit Protection Product Selection Guide - A guide to selecting Littelfuse circuit protection components for electronic applications...

pdf icon 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...

pdf icon Electronic Fuse Products Catalog

Littelfuse Electronic Fuse Products Catalog -- Miniature Fuse Products for Overcurrent Protection of Small Electrical and Electrical Applications...