312 Series - 3AG Fast-Acting Glass Body Fuse

Series: 312
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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



 
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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
0312.010250177.4GlassContact LittelfuseFast-Acting (F)-55125
0312.0312503E-0523.65GlassContact LittelfuseFast-Acting (F)-55125
0312.0622500.00024924.7GlassContact LittelfuseFast-Acting (F)-551250312.062CheckOrder
0312.1002500.0017111.28GlassContact LittelfuseFast-Acting (F)-551250312.100CheckOrder
0312.1252500.002897.145GlassContact LittelfuseFast-Acting (F)-551250312.125CheckOrder
0312.1502500.00555.13GlassContact LittelfuseFast-Acting (F)-551250312.150CheckOrder
0312.1752500.00963.875GlassContact LittelfuseFast-Acting (F)-551250312.175CheckOrder
0312.1872500.01283.42GlassContact LittelfuseFast-Acting (F)-551250312.187CheckOrder
0312.2002500.01653.02GlassContact LittelfuseFast-Acting (F)-551250312.200CheckOrder
0312.2502500.03552.01GlassContact LittelfuseFast-Acting (F)-551250312.250CheckOrder
0312.3002500.06891.405GlassContact LittelfuseFast-Acting (F)-551250312.300CheckOrder
0312.3752500.1850.825GlassContact LittelfuseFast-Acting (F)-551250312.375CheckOrder
0312.5002500.4830.498GlassContact LittelfuseFast-Acting (F)-551250312.500CheckOrder
0312.6002500.880.362GlassContact LittelfuseFast-Acting (F)-551250312.600CheckOrder
0312.7502501.840.2445GlassContact LittelfuseFast-Acting (F)-551250312.750CheckOrder
0312001.2500.760.19GlassContact LittelfuseFast-Acting (F)-551250312001.CheckOrder
0312002.2505.20.0704GlassContact LittelfuseFast-Acting (F)-551250312002.CheckOrder
0312003.250140.04265GlassContact LittelfuseFast-Acting (F)-551250312003.CheckOrder
0312004.25028.50.02925GlassContact LittelfuseFast-Acting (F)-551250312004.CheckOrder
0312005.250500.0224GlassContact LittelfuseFast-Acting (F)-551250312005.CheckOrder
0312006.250810.0178GlassContact LittelfuseFast-Acting (F)-551250312006.CheckOrder
0312007.2501180.0146GlassContact LittelfuseFast-Acting (F)-551250312007.CheckOrder
0312008.2501660.01215GlassContact LittelfuseFast-Acting (F)-551250312008.CheckOrder
031201.5320.0052GlassContact LittelfuseFast-Acting (F)-55125031201.5CheckOrder
031201.62502.80.09335GlassContact LittelfuseFast-Acting (F)-55125031201.6CheckOrder
031201.82503.850.0825GlassContact LittelfuseFast-Acting (F)-55125031201.8CheckOrder
0312010.2502980.0093GlassContact LittelfuseFast-Acting (F)-551250312010.CheckOrder
0312012.320.00715GlassContact LittelfuseFast-Acting (F)-551250312012.CheckOrder
0312015.320.0052GlassContact LittelfuseFast-Acting (F)-551250312015.CheckOrder
031202.52509.540.0513GlassContact LittelfuseFast-Acting (F)-55125031202.5CheckOrder
0312020.320.00345GlassContact LittelfuseFast-Acting (F)-551250312020.CheckOrder
0312025.320.0024GlassContact LittelfuseFast-Acting (F)-551250312025.CheckOrder
0312030.320.0019GlassContact LittelfuseFast-Acting (F)-551250312030.CheckOrder
0312035.320.0013GlassContact LittelfuseFast-Acting (F)-551250312035.CheckOrder
03121.252501.450.1385GlassContact LittelfuseFast-Acting (F)-5512503121.25CheckOrder
03121.752503.60.08555GlassContact LittelfuseFast-Acting (F)-5512503121.75CheckOrder
03122.252507.20.05935GlassContact LittelfuseFast-Acting (F)-5512503122.25CheckOrder
Catalog # Certificates
Sorting icon
0312.010 ULicon
0312.031 ULicon
0312.062 ULicon
0312.100 ULicon
0312.125 ULicon
0312.150 ULicon
0312.175 ULicon
0312.187 ULicon
0312.200 ULicon
0312.250 ULicon
0312.300 ULicon
0312.375 ULicon
0312.500 ULicon
0312.600 ULicon
0312.750 ULicon
0312001. ULicon
0312002. ULicon
0312003. ULicon
0312004. ULicon
0312005. ULicon
0312006. ULicon
0312007. ULicon
0312008. ULicon
031201.5 ULicon
031201.6 ULicon
031201.8 ULicon
0312010. ULicon
0312015. ULicon
031202.5 ULicon
0312025. ULicon
03121.25 ULicon
03121.75 ULicon
03122.25 ULicon
Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s) IPC-Material Declaration
0312.010VXP FUSE 250V FA 3AG Pb-FREE .010A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312.031VXP FUSE 250V FA 3AG Pb-FREE .031A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312.062MXP FUSE 250V FA 3AG Pb-FREE .062A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312.062HXP FUSE 250V FA 3AG Pb-FREE .062A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312.062VXP FUSE 250V FA 3AG Pb-FREE .062A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312.100VXP FUSE 250V FA 3AG Pb-FREE .100A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312.100MXP FUSE 250V FA 3AG Pb-FREE .100A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312.100HXP FUSE 250V FA 3AG Pb-FREE .100A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312.125VXP FUSE 250V FA 3AG Pb-FREE .125A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312.125HXP FUSE 250V FA 3AG Pb-FREE .125A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312.125MXP FUSE 250V FA 3AG Pb-FREE .125A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312.150MXP FUSE 250V FA 3AG Pb-FREE .150A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312.150VXP FUSE 250V FA 3AG Pb-FREE .150A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312.150HXP FUSE 250V FA 3AG Pb-FREE .150A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312.175VXP FUSE 250V FA 3AG Pb-FREE .175A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312.175MXP FUSE 250V FA 3AG Pb-FREE .175A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312.175HXP FUSE 250V FA 3AG Pb-FREE .175A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312.187MXP FUSE 250V FA 3AG Pb-FREE .187A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312.187VXP FUSE 250V FA 3AG Pb-FREE .187A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312.187HXP FUSE 250V FA 3AG Pb-FREE .187A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312.200VXP FUSE 250V FA 3AG Pb-FREE .200A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312.200MXP FUSE 250V FA 3AG Pb-FREE .200A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312.200HXP FUSE 250V FA 3AG Pb-FREE .200A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312.250MXP FUSE 250V FA 3AG Pb-FREE .250A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312.250VXP FUSE 250V FA 3AG PB-FREE .250A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312.250HXP FUSE 250V FA 3AG Pb-FREE .250A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312.300MXP FUSE 250V FA 3AG Pb-FREE .300A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312.300VXP FUSE 250V FA 3AG Pb-FREE .300A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312.300HXP FUSE 250V FA 3AG Pb-FREE .300A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312.375VXP FUSE 250V FA 3AG Pb-FREE .375A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312.375HXP FUSE 250V FA 3AG Pb-FREE .375A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312.375MXP FUSE 250V FA 3AG Pb-FREE .375A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312.500MXP FUSE 250V FA 3AG PB-FREE .500A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312.500HXP FUSE 250V FA 3AG Pb-FREE .500A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312.500VXP FUSE 250V FA 3AG PB-FREE .500A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312.600MXP FUSE 250V FA 3AG Pb-FREE .600A RoHS No 02/22/2005 PbFree No 02/22/2005 Yes
0312.600HXP FUSE 250V FA 3AG Pb-FREE .600A RoHS No 02/22/2005 PbFree No 02/22/2005 Yes
0312.600VXP FUSE 250V FA 3AG Pb-FREE .600A RoHS No 02/22/2005 PbFree No 02/22/2005 Yes
0312.750VXP FUSE 250V FA 3AG PB-FREE .750A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312.750HXP FUSE 250V FA 3AG Pb-FREE .750A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312.750MXP FUSE 250V FA 3AG Pb-FREE .750A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312001.MXP FUSE 250V FA 3AG PB-FREE 1A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312001.VXP FUSE 250V FA 3AG PB-FREE 1A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312001.HXP FUSE 250V FA 3AG Pb-FREE 1A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312002.MXP FUSE 250V FA 3AG PB-FREE 2A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312002.VXP FUSE 250V FA 3AG PB-FREE 2A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312002.HXP FUSE 250V FA 3AG PB-FREE 2A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312003.HXP FUSE 250V FA 3AG PB-FREE 3A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312003.MXP FUSE 250V FA 3AG PB-FREE 3A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312003.VXP FUSE 250V FA 3AG PB-FREE 3A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312004.MXP FUSE 250V FA 3AG PB-FREE 4A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312005.HXP FUSE 250V FA 3AG PB-FREE 5A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312004.VXP FUSE 250V FA 3AG PB-FREE 4A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312004.HXP FUSE 250V FA 3AG PB-FREE 4A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312005.MXP FUSE 250V FA 3AG PB-FREE 5A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312005.MXCCP FUSE 250V FA 3AG CC PB-FREE 5A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312005.VXP FUSE 250V FA 3AG PB-FREE 5A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312006.VXP FUSE 250V FA 3AG PB-FREE 6A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312006.MXP FUSE 250V FA 3AG Pb-FREE 6A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312006.HXP FUSE 250V FA 3AG Pb-FREE 6A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312007.VXP FUSE 250V FA 3AG PB-FREE 7A RoHS No 02/22/2005 PbFree No 02/22/2005 Yes
0312007.MXP FUSE 250V FA 3AG Pb-FREE 7A RoHS No 02/22/2005 PbFree No 02/22/2005 Yes
0312007.HXP FUSE 250V FA 3AG Pb-FREE 7A RoHS No 02/22/2005 PbFree No 02/22/2005 Yes
0312008.VXP FUSE 250V FA 3AG PB-FREE 8A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312008.HXP FUSE 250V FA 3AG PB-FREE 8A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312008.MXP FUSE 250V FA 3AG Pb-FREE 8A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312015.MXP FUSE 32V FA 3AG PB-FREE 15A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312015.HXP FUSE 32V FA 3AG PB-FREE 15A RoHS No 02/22/2005 PbFree No 02/22/2005 No
031201.6VXP FUSE 250V FA 3AG Pb-FREE 1.6A RoHS No 02/22/2005 PbFree No 02/22/2005 No
031201.6HXP FUSE 250V FA 3AG Pb-FREE 1.6A RoHS No 02/22/2005 PbFree No 02/22/2005 No
031201.6MXP FUSE 250V FA 3AG Pb-FREE 1.6A RoHS No 02/22/2005 PbFree No 02/22/2005 No
031201.8HXP FUSE 250V FA 3AG Pb-FREE 1.8A RoHS No 02/22/2005 PbFree No 02/22/2005 No
031201.8VXP FUSE 250V FA 3AG Pb-FREE 1.8A RoHS No 02/22/2005 PbFree No 02/22/2005 No
031201.8MXP FUSE 250V FA 3AG Pb-FREE 1.8A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312010.MXP FUSE 250V FA 3AG Pb-FREE 10A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312010.HXP FUSE 250V FA 3AG PB-FREE 10A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312010.VXP FUSE 250V FA 3AG PB-FREE 10A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312012.VXP FUSE 32V FA 3AG Pb-FREE 12A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312012.MXP FUSE 32V FA 3AG Pb-FREE 12A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312012.HXP FUSE 32V FA 3AG Pb-FREE 12A RoHS No 02/22/2005 PbFree No 02/22/2005 No
031201.5HXP FUSE 250V FA 3AG Pb-FREE 1.5A RoHS No 02/22/2005 PbFree No 02/22/2005 No
031201.5VXP FUSE 250V FA 3AG PB-FREE 1.5A RoHS No 02/22/2005 PbFree No 02/22/2005 No
031201.5MXP FUSE 250V FA 3AG PB-FREE 1.5A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312015.VXP FUSE 32V FA 3AG Pb-FREE 15A RoHS No 02/22/2005 PbFree No 02/22/2005 No
031202.5HXP FUSE 250V FA 3AG Pb-FREE 2.5A RoHS No 02/22/2005 PbFree No 02/22/2005 No
031202.5MXP FUSE 250V FA 3AG PB-FREE 2.5A RoHS No 02/22/2005 PbFree No 02/22/2005 No
031202.5VXP FUSE 250V FA 3AG Pb-FREE 2.5A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312020.MXP FUSE 32V FA 3AG PB-FREE 20A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312020.HXP FUSE 32V FA 3AG PB-FREE 20A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312020.VXP FUSE 32V FA 3AG Pb-FREE 20A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312025.MXP FUSE 32V FA 3AG PB-FREE 25A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312025.HXP FUSE 32V FA 3AG PB-FREE 25A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312025.VXP FUSE 32V FA 3AG Pb-FREE 25A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312030.HXP FUSE 32V FA 3AG PB-FREE 30A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312030.VXP FUSE 32V FA 3AG Pb-FREE 30A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312030.MXP FUSE 32V FA 3AG Pb-FREE 30A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312035.HXP FUSE 32V FA 3AG Pb-FREE 35A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312035.VXP FUSE 32V FA 3AG Pb-FREE 35A RoHS No 02/22/2005 PbFree No 02/22/2005 No
0312035.MXP FUSE 32V FA 3AG PB-FREE 35A RoHS No 02/22/2005 PbFree No 02/22/2005 No
03121.25VXP FUSE 250V FA 3AG Pb-FREE 1.25A RoHS No 02/22/2005 PbFree No 02/22/2005 No
03121.25MXP FUSE 250V FA 3AG Pb-FREE 1.25A RoHS No 02/22/2005 PbFree No 02/22/2005 No
03121.25HXP FUSE 250V FA 3AG Pb-FREE 1.25A RoHS No 02/22/2005 PbFree No 02/22/2005 No
03121.75VXP FUSE 250V FA 3AG Pb-FREE 1.75A RoHS No 02/22/2005 PbFree No 02/22/2005 No
03121.75HXP FUSE 250V FA 3AG Pb-FREE 1.75A RoHS No 02/22/2005 PbFree No 02/22/2005 No
03121.75MXP FUSE 250V FA 3AG Pb-FREE 1.75A RoHS No 02/22/2005 PbFree No 02/22/2005 No
03122.25VXP FUSE 250V FA 3AG Pb-FREE 2.25A RoHS No 02/22/2005 PbFree No 02/22/2005 No
03122.25MXP FUSE 250V FA 3AG Pb-FREE 2.25A RoHS No 02/22/2005 PbFree No 02/22/2005 No
03122.25HXP FUSE 250V FA 3AG Pb-FREE 2.25A RoHS No 02/22/2005 PbFree No 02/22/2005 No
If the product environmental information that you are looking for does not appear in this tab,
please complete the Product Environmental Information Request Form.

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