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

Series: 473
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473 001
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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 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

Application Spotlight

 
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Access specifications, certifications, check availability and order parts below

Catalog #VAC (V)VDC (V)VibrationNominal Melting I2T (A2sec)Resistance
(Ω)		BodyMSLOpeningOperating TemperaturePartner ECAD ModelsStockSamplesCompare
0473.375125125MIL-STD-202 Method 201 (10v55 Hz); MIL-STD-202 Method 204 Test Condition C (55v2000 Hz at 10 Gµs Peak)0.0851.755CeramicMIL-STD-202 Method 106Slo-Blo/Time Lag (T)/Time Delay-55° to 125°C0473.375CheckOrder
0473.500125125MIL-STD-202 Method 201 (10v55 Hz); MIL-STD-202 Method 204 Test Condition C (55v2000 Hz at 10 Gµs Peak)0.211.137CeramicMIL-STD-202 Method 106Slo-Blo/Time Lag (T)/Time Delay-55° to 125°C0473.500CheckOrder
0473.750125125MIL-STD-202 Method 201 (10v55 Hz); MIL-STD-202 Method 204 Test Condition C (55v2000 Hz at 10 Gµs Peak)0.760.49CeramicMIL-STD-202 Method 106Slo-Blo/Time Lag (T)/Time Delay-55° to 125°C0473.750CheckOrder
0473001.125125MIL-STD-202 Method 201 (10v55 Hz); MIL-STD-202 Method 204 Test Condition C (55v2000 Hz at 10 Gµs Peak)2.010.3CeramicMIL-STD-202 Method 106Slo-Blo/Time Lag (T)/Time Delay-55° to 125°C0473001.CheckOrder
0473002.125125MIL-STD-202 Method 201 (10v55 Hz); MIL-STD-202 Method 204 Test Condition C (55v2000 Hz at 10 Gµs Peak)7.60.072CeramicMIL-STD-202 Method 106Slo-Blo/Time Lag (T)/Time Delay-55° to 125°C0473002.CheckOrder
0473003.125125MIL-STD-202 Method 201 (10v55 Hz); MIL-STD-202 Method 204 Test Condition C (55v2000 Hz at 10 Gµs Peak)210.038CeramicMIL-STD-202 Method 106Slo-Blo/Time Lag (T)/Time Delay-55° to 125°C0473003.CheckOrder
0473004.125125MIL-STD-202 Method 201 (10v55 Hz); MIL-STD-202 Method 204 Test Condition C (55v2000 Hz at 10 Gµs Peak)350.02CeramicMIL-STD-202 Method 106Slo-Blo/Time Lag (T)/Time Delay-55° to 125°C0473004.CheckOrder
0473005.125125MIL-STD-202 Method 201 (10v55 Hz); MIL-STD-202 Method 204 Test Condition C (55v2000 Hz at 10 Gµs Peak)54.80.0133CeramicMIL-STD-202 Method 106Slo-Blo/Time Lag (T)/Time Delay-55° to 125°C0473005.CheckOrder
0473007.125125MIL-STD-202 Method 201 (10v55 Hz); MIL-STD-202 Method 204 Test Condition C (55v2000 Hz at 10 Gµs Peak)1050.0092CeramicMIL-STD-202 Method 106Slo-Blo/Time Lag (T)/Time Delay-55° to 125°C0473007.CheckOrder
047301.5125125MIL-STD-202 Method 201 (10v55 Hz); MIL-STD-202 Method 204 Test Condition C (55v2000 Hz at 10 Gµs Peak)3.940.117CeramicMIL-STD-202 Method 106Slo-Blo/Time Lag (T)/Time Delay-55° to 125°C047301.5CheckOrder
047302.5125125MIL-STD-202 Method 201 (10v55 Hz); MIL-STD-202 Method 204 Test Condition C (55v2000 Hz at 10 Gµs Peak)130.052CeramicMIL-STD-202 Method 106Slo-Blo/Time Lag (T)/Time Delay-55° to 125°C047302.5CheckOrder
047303.5125125MIL-STD-202 Method 201 (10v55 Hz); MIL-STD-202 Method 204 Test Condition C (55v2000 Hz at 10 Gµs Peak)26.80.024CeramicMIL-STD-202 Method 106Slo-Blo/Time Lag (T)/Time Delay-55° to 125°C047303.5CheckOrder
04732.25125125MIL-STD-202 Method 201 (10v55 Hz); MIL-STD-202 Method 204 Test Condition C (55v2000 Hz at 10 Gµs Peak)9.280.064CeramicMIL-STD-202 Method 106Slo-Blo/Time Lag (T)/Time Delay-55° to 125°C04732.25CheckOrder
Catalog # Certificates
Sorting icon
0473.375 URicon
0473.500 URicon
0473.750 URicon
0473001. METIiconURicon
0473002. METIiconURicon
0473003. METIiconURicon
0473004. METIiconURicon
0473005. METIiconURicon
0473007. URicon
047301.5 METIiconURicon
047302.5 METIiconURicon
047303.5 METIiconURicon
04732.25 METIiconURicon
Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s) IPC-Material Declaration
0473.375YRT1L FUSE 125V PICO II SB RoHS .375A RoHS No 05/12/2004 PbFree No Yes
06/12/2011		 IPC_0473.375MRT1L_0473.375YRT1L
0473.500YRT1L FUSE 125V PICO II SB RoHS .500A RoHS No 05/12/2004 PbFree No Yes
06/12/2011
0473.750YRT1L FUSE 125V PICO II SB RoHS .750A RoHS No 05/12/2004 PbFree No Yes
06/12/2011
0473001.YRT1L FUSE 125V PICO II SB RoHS 1A RoHS No 05/12/2004 PbFree No REACH197_Declaration_with_Pb_0473001.YRT1L Yes
06/12/2011		 Contains
0473002.YRT1L FUSE 125V PICO II SB RoHS 2A RoHS No 05/12/2004 PbFree No CoC_RoHS9_0473002.YRT1L REACH211_Declaration_(Contain)_0473002.YRT1L Yes
06/12/2011		 Contains IPC_0473002.MRT1L_0473002.YRT1L
0473003.YRT1L FUSE 125V PICO II SB RoHS 3A RoHS No 05/12/2004 PbFree No CoC_RoHS9_0473003.YRT1L REACH191_Declaration_with_Pb_0473003.YRT1L Yes
06/12/2011		 Contains IPC_0473003.xxxxL
0473004.YRT1L FUSE 125V PICO II SB RoHS 4A RoHS No 05/12/2004 PbFree No CoC_RoHS9_0473004.YRT1L REACH_SVHC Declaration (Contain)_0473004.YRT1L Yes
06/12/2011		 Contains IPC_0473004.YRT1L
0473005.YRT1L FUSE 125V PICO II SB RoHS 5A RoHS No 05/12/2004 PbFree No CoC_RoHS9_0473005.YRT1L REACH219_Declaration_(Contain)_0473005.YRT1L Yes
06/12/2011		 Contains IPC_0473005.YRT1L-_0473005.MRT1L
0473007.YRT1L FUSE 125V PICO II SB RoHS 7A RoHS No 05/12/2004 PbFree No CoC_RoHS9_0473007.YRT1L REACH_SVHC Declaration (Contain)_0473007.YRT1L Yes
06/12/2011		 Contains IPC_0473007.YRT1L
047301.5YRT1L FUSE 125V PICO II SB RoHS 1.5A RoHS No 05/12/2004 PbFree No CoC_RoHS9_047301.5YRT1L REACH209_Declaration_Contain-_047301.5YRT1L Yes
06/12/2011		 Contains IPC_047301.5YRT1L_047301.5MRT1L
047302.5YRT1L FUSE 125V PICO II SB RoHS 2.5A RoHS No 05/12/2004 PbFree No REACH197_Declaration_with_Pb_047302.5YRT1L Yes
06/12/2011		 Contains IPC_047302.5YRT1L
047303.5YRT1L FUSE 125V PICO II SB RoHS 3.5A RoHS No 05/12/2004 PbFree No CoC_RoHS9_047303.5YRT1L REACH209_Declaration_Contain-_047303.5YRT1L Yes
06/12/2011		 Contains IPC_047303.5xxxxx
04732.25YRT1L FUSE 125V PICO II SB RoHS 2.25A RoHS No 05/12/2004 PbFree No Yes
06/12/2011
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pdficon Fuse 473 Datasheet

The PICO® II Slo-Blo® Fuse combines time-delay performance characteristics with the proven reliability of a PICO® 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...
tc-icon 473 Series Time Curve Data

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...