318 Series - 3AG Fast-Acting Axial Leaded Glass Body Fuse

Series: 318
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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 3AG Fast-Acting Fuse solves a broad range 
of application requirements while offering reliable 
performance and cost-effective circuit protection.


Features:

  • In accordance with UL Standard 248-14
  • Available in cartridge and axial lead format and with various forming dimensions
  • RoHS compliant and Lead-free
 

Access specifications, certifications, check availability and order parts below

Catalog #VAC (V)Nominal Melting I2T (A2sec)Resistance
(Ω)		BodyMSLOpeningMin Operating TemperatureOperating Temperature Maximum CelsiusPartner ECAD ModelsStockSamplesCompare
031801232234.6GlassNot ApplicableFast-Acting (F)-55125CheckOrder
031801532490GlassNot ApplicableFast-Acting (F)-55125CheckOrder
0318020321414GlassNot ApplicableFast-Acting (F)-55125CheckOrder
0318025322041GlassNot ApplicableFast-Acting (F)-55125CheckOrder
0318030323717GlassNot ApplicableFast-Acting (F)-55125CheckOrder
0318035327531GlassNot ApplicableFast-Acting (F)-55125CheckOrder
0318.0312503E-0523.65GlassContact LittelfuseFast-Acting (F)-55125
0318.0622500.00024924.7GlassContact LittelfuseFast-Acting (F)-551250318.062CheckOrder
0318.1002500.0017111.28GlassContact LittelfuseFast-Acting (F)-551250318.100CheckOrder
0318.1252500.002897.145GlassContact LittelfuseFast-Acting (F)-551250318.125CheckOrder
0318.1502500.00555.13GlassContact LittelfuseFast-Acting (F)-551250318.150CheckOrder
0318.1752500.00963.875GlassContact LittelfuseFast-Acting (F)-551250318.175CheckOrder
0318.1872500.01283.42GlassContact LittelfuseFast-Acting (F)-551250318.187CheckOrder
0318.2002500.01653.02GlassContact LittelfuseFast-Acting (F)-551250318.200CheckOrder
0318.2502500.03552.01GlassContact LittelfuseFast-Acting (F)-551250318.250CheckOrder
0318.3002500.06891.405GlassContact LittelfuseFast-Acting (F)-551250318.300CheckOrder
0318.3752500.1850.825GlassContact LittelfuseFast-Acting (F)-551250318.375CheckOrder
0318.5002500.4830.498GlassContact LittelfuseFast-Acting (F)-551250318.500CheckOrder
0318.6002500.880.362GlassContact LittelfuseFast-Acting (F)-551250318.600CheckOrder
0318.7502501.840.2445GlassContact LittelfuseFast-Acting (F)-551250318.750CheckOrder
0318001.2500.760.19GlassContact LittelfuseFast-Acting (F)-551250318001.CheckOrder
0318002.2505.20.0704GlassContact LittelfuseFast-Acting (F)-551250318002.CheckOrder
0318003.250140.04265GlassContact LittelfuseFast-Acting (F)-551250318003.CheckOrder
0318004.25028.50.02925GlassContact LittelfuseFast-Acting (F)-551250318004.CheckOrder
0318005.250500.0224GlassContact LittelfuseFast-Acting (F)-551250318005.CheckOrder
0318006.250810.0178GlassContact LittelfuseFast-Acting (F)-551250318006.CheckOrder
0318007.2501180.0146GlassContact LittelfuseFast-Acting (F)-551250318007.CheckOrder
0318008.2501660.01215GlassContact LittelfuseFast-Acting (F)-551250318008.CheckOrder
031801.52502.350.10355GlassContact LittelfuseFast-Acting (F)-55125031801.5CheckOrder
031801.62502.80.09335GlassContact LittelfuseFast-Acting (F)-55125031801.6CheckOrder
031801.82503.850.0825GlassContact LittelfuseFast-Acting (F)-55125031801.8CheckOrder
0318010.2502980.0093GlassContact LittelfuseFast-Acting (F)-551250318010.CheckOrder
031802.52509.540.0513GlassContact LittelfuseFast-Acting (F)-55125031802.5CheckOrder
03181.252501.450.1385GlassContact LittelfuseFast-Acting (F)-5512503181.25CheckOrder
03181.752503.60.08555GlassContact LittelfuseFast-Acting (F)-5512503181.75CheckOrder
03182.252507.20.05935GlassContact LittelfuseFast-Acting (F)-5512503182.25CheckOrder
Catalog # Certificates
Sorting icon
0318.031 CEiconUKCAiconCSAiconULicon
0318.062 CEiconUKCAiconCSAiconULicon
0318.100 CEiconUKCAiconCSAiconULicon
0318.125 CEiconUKCAiconCSAiconULicon
0318.150 CEiconUKCAiconCSAiconULicon
0318.175 CEiconUKCAiconCSAiconULicon
0318.187 CEiconUKCAiconCSAiconULicon
0318.200 CEiconUKCAiconCSAiconULicon
0318.250 CEiconUKCAiconCSAiconULicon
0318.300 CEiconUKCAiconCSAiconULicon
0318.375 CEiconUKCAiconCSAiconULicon
0318.500 CEiconUKCAiconCSAiconULicon
0318.600 CEiconUKCAiconCSAiconULicon
0318.750 CEiconUKCAiconCSAiconULicon
0318001. METIiconCEiconUKCAiconCSAiconULicon
0318002. METIiconCEiconUKCAiconCSAiconULicon
0318003. METIiconCEiconUKCAiconCSAiconULicon
0318004. METIiconCEiconUKCAiconCSAiconULicon
0318005. METIiconCEiconUKCAiconCSAiconULicon
0318006. METIiconCEiconUKCAiconCSAiconULicon
0318007. METIiconCEiconUKCAiconCSAiconULiconkcicon
0318008. METIiconCEiconUKCAiconCSAiconULiconkcicon
031801.5 METIiconCEiconUKCAiconCSAiconULicon
031801.6 METIiconCEiconUKCAiconCSAiconULicon
031801.8 METIiconCEiconUKCAiconCSAiconULicon
0318010. METIiconCEiconUKCAiconCSAiconULiconkcicon
031802.5 CEiconUKCAiconMETIiconCSAiconULicon
03181.25 METIiconCEiconUKCAiconCSAiconULicon
03181.75 METIiconCEiconUKCAiconCSAiconULicon
03182.25 METIiconCEiconUKCAiconCSAiconULicon
Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s) IPC-Material Declaration
0318012.MXP FUSE 32V FA PT 3AG PB-FREE 12A RoHS No 02/25/2005 PbFree No 02/25/2005 No
07/10/2012
0318015.MXP FUSE 32V FA PT 3AG PB-FREE 15A RoHS No 02/25/2005 PbFree No 02/25/2005 No
07/10/2012
0318020.MXP FUSE 32V FA PT 3AG PB-FREE 20A RoHS No 02/25/2005 PbFree No 02/25/2005 No
07/10/2012
0318025.MXP FUSE 32V FA PT 3AG PB-FREE 25A RoHS No 02/25/2005 PbFree No 02/25/2005 No
07/10/2012
0318030.MXP FUSE 32V FA PT 3AG PB-FREE 30A RoHS No 02/25/2005 PbFree No 02/25/2005 No
07/04/2012
0318035.MXP FUSE 32V FA PT 3AG PB-FREE 35A RoHS No 02/25/2005 PbFree No 02/25/2005 No
07/10/2012
0318.031VXP FUSE 250V FA PT 3AG Pb-FREE .031A RoHS No 02/25/2005 PbFree No 02/25/2005 No
0318.062VXP FUSE 250V FA PT 3AG Pb-FREE .062A RoHS No 02/25/2005 PbFree No 02/25/2005 No
IPC_0318.062MXP_0318.062HXP_0318.062VXP
0318.062HXP FUSE 250V FA PT 3AG Pb-FREE .062A RoHS No 02/25/2005 PbFree No 02/25/2005 CoC_RoHS10_0318.062HXP REACH205_Declaration_0318.062HXP No
Does not Contain IPC_0318.062MXP_0318.062HXP_0318.062VXP
0318.062MXP FUSE 250V FA PT 3AG Pb-FREE .062A RoHS No 02/25/2005 PbFree No 02/25/2005 No
IPC_0318.062MXP_0318.062HXP_0318.062VXP
0318.100HXP FUSE 250V FA PT 3AG Pb-FREE .100A RoHS No 02/25/2005 PbFree No 02/25/2005 No
0318.100MXP FUSE 250V FA PT 3AG Pb-FREE .100A RoHS No 02/25/2005 PbFree No 02/25/2005 No
0318.100VXP FUSE 250V FA PT 3AG Pb-FREE .100A RoHS No 02/25/2005 PbFree No 02/25/2005 No
0318.125HXP FUSE 250V FA PT 3AG Pb-FREE .125A RoHS No 02/25/2005 PbFree No 02/25/2005 No
0318.125MXP FUSE 250V FA PT 3AG Pb-FREE .125A RoHS No 02/25/2005 PbFree No 02/25/2005 No
0318.125VXP FUSE 250V FA PT 3AG Pb-FREE .125A RoHS No 02/25/2005 PbFree No 02/25/2005 No
0318.150VXP FUSE 250V FA PT 3AG Pb-FREE .150A RoHS No 02/25/2005 PbFree No 02/25/2005 No
0318.150MXP FUSE 250V FA PT 3AG Pb-FREE .150A RoHS No 02/25/2005 PbFree No 02/25/2005 No
0318.150HXP FUSE 250V FA PT 3AG Pb-FREE .150A RoHS No 02/25/2005 PbFree No 02/25/2005 No
0318.175HXP FUSE 250V FA PT 3AG Pb-FREE .175A RoHS No 02/25/2005 PbFree No 02/25/2005 No
0318.175MXP FUSE 250V FA PT 3AG Pb-FREE .175A RoHS No 02/25/2005 PbFree No 02/25/2005 No
0318.175VXP FUSE 250V FA PT 3AG Pb-FREE .175A RoHS No 02/25/2005 PbFree No 02/25/2005 No
0318.187HXP FUSE 250V FA PT 3AG Pb-FREE .187A RoHS No 02/25/2005 PbFree No 02/25/2005 No
0318.187VXP FUSE 250V FA PT 3AG Pb-FREE .187A RoHS No 02/25/2005 PbFree No 02/25/2005 No
0318.187MXP FUSE 250V FA PT 3AG Pb-FREE .187A RoHS No 02/25/2005 PbFree No 02/25/2005 No
0318.200HXP FUSE 250V FA PT 3AG Pb-FREE .200A RoHS No 02/25/2005 PbFree No 02/25/2005 No
0318.200MXP FUSE 250V FA PT 3AG Pb-FREE .200A RoHS No 02/25/2005 PbFree No 02/25/2005 No
0318.200VXP FUSE 250V FA PT 3AG Pb-FREE .200A RoHS No 02/25/2005 PbFree No 02/25/2005 No
0318.250HXP FUSE 250V FA PT 3AG Pb-FREE .250A RoHS No 02/25/2005 PbFree No 02/25/2005 No
0318.250VXP FUSE 250V FA PT 3AG Pb-FREE .250A RoHS No 02/25/2005 PbFree No 02/25/2005 No
0318.250MXP FUSE 250V FA PT 3AG Pb-FREE .250A RoHS No 02/25/2005 PbFree No 02/25/2005 No
0318.300VXP FUSE 250V FA PT 3AG Pb-FREE .300A RoHS No 02/25/2005 PbFree No 02/25/2005 No
0318.300MXP FUSE 250V FA PT 3AG Pb-FREE .300A RoHS No 02/25/2005 PbFree No 02/25/2005 No
0318.300HXP FUSE 250V FA PT 3AG Pb-FREE .300A RoHS No 02/25/2005 PbFree No 02/25/2005 No
0318.375VXP FUSE 250V FA PT 3AG Pb-FREE .375A RoHS No 02/25/2005 PbFree No 02/25/2005 No
0318.375MXP FUSE 250V FA PT 3AG Pb-FREE .375A RoHS No 02/25/2005 PbFree No 02/25/2005 No
0318.375HXP FUSE 250V FA PT 3AG Pb-FREE .375A RoHS No 02/25/2005 PbFree No 02/25/2005 No
0318.500MXP FUSE 250V FA PT 3AG Pb-FREE .500A RoHS No 02/25/2005 PbFree No 02/25/2005 No
0318.500HXP FUSE 250V FA PT 3AG Pb-FREE .500A RoHS No 02/25/2005 PbFree No 02/25/2005 No
0318.500VXP FUSE 250V FA PT 3AG Pb-FREE .500A RoHS No 02/25/2005 PbFree No 02/25/2005 No
0318.600MXP FUSE 250V FA PT 3AG Pb-FREE .600A RoHS No 02/25/2005 PbFree No 02/25/2005 No
0318.600HXP FUSE 250V FA PT 3AG Pb-FREE .600A RoHS No 02/25/2005 PbFree No 02/25/2005 No
0318.600VXP FUSE 250V FA PT 3AG Pb-FREE .600A RoHS No 02/25/2005 PbFree No 02/25/2005 No
0318.750MXP FUSE 250V FA PT 3AG Pb-FREE .750A RoHS No 02/25/2005 PbFree No 02/25/2005 No
0318.750VXP FUSE 250V FA PT 3AG Pb-FREE .750A RoHS No 02/25/2005 PbFree No 02/25/2005 No
0318.750HXP FUSE 250V FA PT 3AG Pb-FREE .750A RoHS No 02/25/2005 PbFree No 02/25/2005 No
0318001.MXP FUSE 250V FA PT 3AG Pb-FREE 1A RoHS No 02/25/2005 PbFree No 02/25/2005 CoC_RoHS10_0318001.MXP No
0318001.HXP FUSE 250V FA PT 3AG Pb-FREE 1A RoHS No 02/25/2005 PbFree No 02/25/2005 No
0318001.VXP FUSE 250V FA PT 3AG Pb-FREE 1A RoHS No 02/25/2005 PbFree No 02/25/2005 No
0318002.MXP FUSE 250V FA PT 3AG Pb-FREE 2A RoHS No 02/25/2005 PbFree No 02/25/2005 No
0318002.VXP FUSE 250V FA PT 3AG Pb-FREE 2A RoHS No 02/25/2005 PbFree No 02/25/2005 No
0318002.HXP FUSE 250V FA PT 3AG Pb-FREE 2A RoHS No 02/25/2005 PbFree No 02/25/2005 No
0318003.MXP FUSE 250V FA PT 3AG Pb-FREE 3A RoHS No 02/25/2005 PbFree No 02/25/2005 No
IPC_0318003.MXP_0318003.HXP_0318003.VXP
0318003.VXP FUSE 250V FA PT 3AG Pb-FREE 3A RoHS No 02/25/2005 PbFree No 02/25/2005 No
IPC_0318003.MXP_0318003.HXP_0318003.VXP
0318003.HXP FUSE 250V FA PT 3AG Pb-FREE 3A RoHS No 02/25/2005 PbFree No 02/25/2005 CoC_RoHS10_0318003.HXP REACH197_Declaration_0318003.HXP No
Does not Contain IPC_0318003.MXP_0318003.HXP_0318003.VXP
0318004.VXP FUSE 250V FA PT 3AG Pb-FREE 4A RoHS No 02/25/2005 PbFree No 02/25/2005 No
0318004.HXP FUSE 250V FA PT 3AG Pb-FREE 4A RoHS No 02/25/2005 PbFree No 02/25/2005 No
0318004.MXP FUSE 250V FA PT 3AG Pb-FREE 4A RoHS No 02/25/2005 PbFree No 02/25/2005 No
0318005.HXP FUSE 250V FA PT 3AG Pb-FREE 5A RoHS No 02/25/2005 PbFree No 02/25/2005 CoC_RoHS10_0318005.HXP REACH211_Declaration_0318005.HXP No
Does not Contain
0318005.MXP FUSE 250V FA PT 3AG Pb-FREE 5A RoHS No 02/25/2005 PbFree No 02/25/2005 CoC_RoHS10_0318005.MXP REACH181_Declaration_0318005.MXP No
Does not Contain
0318005.VXP FUSE 250V FA PT 3AG Pb-FREE 5A RoHS No 02/25/2005 PbFree No 02/25/2005 No
0318006.HXP FUSE 250V FA PT 3AG Pb-FREE 6A RoHS No 02/25/2005 PbFree No 02/25/2005 No
0318006.VXP FUSE 250V FA PT 3AG Pb-FREE 6A RoHS No 02/25/2005 PbFree No 02/25/2005 No
0318006.MXP FUSE 250V FA PT 3AG Pb-FREE 6A RoHS No 02/25/2005 PbFree No 02/25/2005 No
0318007.MXP FUSE 250V FA PT 3AG Pb-FREE 7A RoHS No 02/25/2005 PbFree No 02/25/2005 No
0318007.VXP FUSE 250V FA PT 3AG Pb-FREE 7A RoHS No 02/25/2005 PbFree No 02/25/2005 No
0318007.HXP FUSE 250V FA PT 3AG Pb-FREE 7A RoHS No 02/25/2005 PbFree No 02/25/2005 No
0318008.HXP FUSE 250V FA PT 3AG Pb-FREE 8A RoHS No 02/25/2005 PbFree No 02/25/2005 No
0318008.MXP FUSE 250V FA PT 3AG Pb-FREE 8A RoHS No 02/25/2005 PbFree No 02/25/2005 CoC_RoHS10_0318008.MXP REACH219_Declaration_0318008.MXP No
Does not Contain
0318008.VXP FUSE 250V FA PT 3AG Pb-FREE 8A RoHS No 02/25/2005 PbFree No 02/25/2005 No
031801.5VXP FUSE 250V FA PT 3AG Pb-FREE 1.5A RoHS No 02/25/2005 PbFree No 02/25/2005 No
031801.5HXP FUSE 250V FA PT 3AG Pb-FREE 1.5A RoHS No 02/25/2005 PbFree No 02/25/2005 No
031801.5MXP FUSE 250V FA PT 3AG Pb-FREE 1.5A RoHS No 02/25/2005 PbFree No 02/25/2005 No
031801.6MXP FUSE 250V FA PT 3AG Pb-FREE 1.6A RoHS No 02/25/2005 PbFree No 02/25/2005 No
031801.6VXP FUSE 250V FA PT 3AG Pb-FREE 1.6A RoHS No 02/25/2005 PbFree No 02/25/2005 No
031801.6HXP FUSE 250V FA PT 3AG Pb-FREE 1.6A RoHS No 02/25/2005 PbFree No 02/25/2005 No
031801.8VXP FUSE 250V FA PT 3AG Pb-FREE 1.8 RoHS No 02/25/2005 PbFree No 02/25/2005 No
031801.8MXP FUSE 250V FA PT 3AG Pb-FREE 1.8 RoHS No 02/25/2005 PbFree No 02/25/2005 No
031801.8HXP FUSE 250V FA PT 3AG Pb-FREE 1.8 RoHS No 02/25/2005 PbFree No 02/25/2005 No
0318010.VXP FUSE 250V FA PT 3AG Pb-FREE 10A RoHS No 02/25/2005 PbFree No 02/25/2005 No
0318010.MXP FUSE 250V FA PT 3AG Pb-FREE 10A RoHS No 02/25/2005 PbFree No 02/25/2005 CoC_RoHS10_0318010.MXP REACH181_Declaration_0318010.MXP No
Does not Contain
0318010.HXP FUSE 250V FA PT 3AG Pb-FREE 10A RoHS No 02/25/2005 PbFree No 02/25/2005 No
031802.5HXP FUSE 250V FA PT 3AG Pb-FREE 2.5A RoHS No 02/25/2005 PbFree No 02/25/2005 No
031802.5MXP FUSE 250V FA PT 3AG Pb-FREE 2.5A RoHS No 02/25/2005 PbFree No 02/25/2005 No
031802.5VXP FUSE 250V FA PT 3AG Pb-FREE 2.5A RoHS No 02/25/2005 PbFree No 02/25/2005 No
03181.25VXP FUSE 250V FA PT 3AG Pb-FREE 1.25A RoHS No 02/25/2005 PbFree No 02/25/2005 No
03181.25HXP FUSE 250V FA PT 3AG Pb-FREE 1.25A RoHS No 02/25/2005 PbFree No 02/25/2005 No
03181.25MXP FUSE 250V FA PT 3AG Pb-FREE 1.25A RoHS No 02/25/2005 PbFree No 02/25/2005 No
03181.75VXP FUSE 250V FA PT 3AG Pb-FREE 1.75A RoHS No 02/25/2005 PbFree No 02/25/2005 No
03181.75HXP FUSE 250V FA PT 3AG Pb-FREE 1.75A RoHS No 02/25/2005 PbFree No 02/25/2005 No
03181.75MXP FUSE 250V FA PT 3AG Pb-FREE 1.75A RoHS No 02/25/2005 PbFree No 02/25/2005 No
03182.25HXP FUSE 250V FA PT 3AG Pb-FREE 2.25A RoHS No 02/25/2005 PbFree No 02/25/2005 No
03182.25VXP FUSE 250V FA PT 3AG Pb-FREE 2.25A RoHS No 02/25/2005 PbFree No 02/25/2005 No
03182.25MXP FUSE 250V FA PT 3AG Pb-FREE 2.25A RoHS No 02/25/2005 PbFree No 02/25/2005 No
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please complete the Product Environmental Information Request Form.

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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 Fuse 312 and 318 Datasheet

The 3AG Fast-Acting Fuse solves a broad range of application requirements while offering reliable performance and cost-effective circuit protection...
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