230 Series - 2AG Slo-Blo® Subminiature Axial Leaded Glass Body Fuse

Series: 230
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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.

Littelfuse 229/230 series Slo-Blo® Fuses are available in 2AG size cartridge or axial lead form, offer tripped fuse indicating option, and offer features designed to meet rigorous Telecom industry requirements. 229/230 series product ordered with the tripped fuse indicating option show discoloration of the glass body immediately after trip. They offer the same performance characteristics as standard product, and help to reduce time locating the tripped fuse and troubleshooting circuit issues. The 229/230 series 0.25A - 1.25A range combines conventional overcurrent protection with ability to withstand high current, short duration pulses which complies to short circuit requirements of UL 60950 for telephone equipment. Insulating sleeve option is also available. Please refer to the Surge Withstand Specifications section of this document for additional information.

Features:

  • Available in cartridge and axial lead form, and a wide range of lead forming dimension and packaging options
  • In accordance with UL Standard 248-14
  • RoHS compliant and Lead-free
  • Tripped fuse indicating option (add suffix ‘S’ to part number)
  • Fuses are available for board washable with the additional sealing process (add suffix ‘A’ to part number)
  • Sleeved fuse option available (contact Littelfuse for additional information)

Access specifications, certifications, check availability and order parts below

Catalog #VAC (V)Nominal Melting I2T (A2sec)Resistance
(Ω)		BodyMSLOpeningVDC (V)Min Operating TemperatureOperating Temperature Maximum CelsiusPartner ECAD ModelsStockSamplesCompare
0230.2502500.3392.43GlassContact LittelfuseSlo-Blo/Time Lag (T)/Time Delay125-601250230.250Order
0230.3502500.641.31GlassContact LittelfuseSlo-Blo/Time Lag (T)/Time Delay125-601250230.350CheckOrder
0230.3752500.821.1685GlassContact LittelfuseSlo-Blo/Time Lag (T)/Time Delay125-601250230.375CheckOrder
0230.5002501.640.6935GlassContact LittelfuseSlo-Blo/Time Lag (T)/Time Delay125-601250230.500CheckOrder
0230.6002501.750.4805GlassContact LittelfuseSlo-Blo/Time Lag (T)/Time Delay125-601250230.600CheckOrder
0230.7502502.950.343GlassContact LittelfuseSlo-Blo/Time Lag (T)/Time Delay125-601250230.750CheckOrder
0230.8002503.450.306GlassContact LittelfuseSlo-Blo/Time Lag (T)/Time Delay125-601250230.800CheckOrder
0230001.2505.640.212GlassContact LittelfuseSlo-Blo/Time Lag (T)/Time Delay125-601250230001.Order
0230002.250300.06975GlassContact LittelfuseSlo-Blo/Time Lag (T)/Time Delay125-601250230002.CheckOrder
0230003.250770.0383GlassContact LittelfuseSlo-Blo/Time Lag (T)/Time Delay125-601250230003.CheckOrder
0230004.1251480.0258GlassContact LittelfuseSlo-Blo/Time Lag (T)/Time Delay125-601250230004.Order
0230005.1252670.0186GlassContact LittelfuseSlo-Blo/Time Lag (T)/Time Delay125-601250230005.CheckOrder
0230006.1253800.0141GlassContact LittelfuseSlo-Blo/Time Lag (T)/Time Delay125-601250230006.CheckOrder
0230007.1254640.011595GlassContact LittelfuseSlo-Blo/Time Lag (T)/Time Delay125-601250230007.CheckOrder
023001.5250200.1077GlassContact LittelfuseSlo-Blo/Time Lag (T)/Time Delay125-60125023001.5Order
023002.5250500.05015GlassContact LittelfuseSlo-Blo/Time Lag (T)/Time Delay125-60125023002.5CheckOrder
023003.52501100.0312GlassContact LittelfuseSlo-Blo/Time Lag (T)/Time Delay125-60125023003.5Order
02301.2525016.80.146GlassContact LittelfuseSlo-Blo/Time Lag (T)/Time Delay125-6012502301.25Order
02302.25250390.05665GlassContact LittelfuseSlo-Blo/Time Lag (T)/Time Delay125-6012502302.25CheckOrder
Catalog # Certificates
Sorting icon
0230.250 CEiconUKCAiconCSAiconULicon
0230.350 CEiconUKCAiconCSAiconULicon
0230.375 CEiconUKCAiconCSAiconULicon
0230.500 CEiconUKCAiconCSAiconULicon
0230.600 CEiconUKCAiconCSAiconULicon
0230.750 CEiconUKCAiconCSAiconULicon
0230.800 CEiconUKCAiconCSAiconULicon
0230001. METIiconCEiconUKCAiconCSAiconULicon
0230002. METIiconCEiconUKCAiconCSAiconULicon
0230003. METIiconCEiconUKCAiconCSAiconULicon
0230004. METIiconCEiconUKCAiconCSAiconURicon
0230005. METIiconCEiconUKCAiconCSAiconURicon
0230006. CEiconUKCAiconCSAiconURiconMETIicon
0230007. CEiconUKCAiconCSAiconURiconMETIicon
023001.5 METIiconCEiconUKCAiconCSAiconULicon
023002.5 METIiconCEiconUKCAiconCSAiconULicon
023003.5 METIiconCEiconUKCAiconCSAiconULicon
02301.25 METIiconCEiconUKCAiconCSAiconULicon
02302.25 METIiconCEiconUKCAiconCSAiconULicon
Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s) IPC-Material Declaration
0230.250ERT3SP FUSE 250V SB PT IND 2AG Pb-FREE .250A RoHS No 02/11/2005 PbFree No 02/11/2005 No
0230.250DRT3SP FUSE 250V SB PT IND 2AG Pb-FREE .250A RoHS No 02/11/2005 PbFree No 02/11/2005 No
0230.250VXSP FUSE 250V SB PT IND 2AG Pb-FREE .250A RoHS No 02/11/2005 PbFree No 02/11/2005 No
0230.250HXP FUSE 250V SB PT 2AG Pb-FREE .250A RoHS No 02/11/2005 PbFree No 02/11/2005 No
0230.250DRT1 FUSE 250V SB PT 2AG .250A RoHS No 02/11/2005 PbFree No 02/11/2005 No
0230.250DRT2SP FUSE 250V SB PT IND 2AG Pb-FREE .250A RoHS No 02/11/2005 PbFree No 02/11/2005 No
0230.250MXEP FUSE 250V SB PT 2AG Pb-FREE .250A RoHS No 02/11/2005 PbFree No 02/11/2005 No
0230.250ERT2P FUSE 250V SB PT 2AG Pb-FREE .250A RoHS No 02/11/2005 PbFree No 02/11/2005 No
0230.250VXP FUSE 250V SB PT 2AG Pb-FREE .250A RoHS No 02/11/2005 PbFree No 02/11/2005 No
0230.250MXP FUSE 250V SB PT 2AG Pb-FREE .250A RoHS No 02/11/2005 PbFree No 02/11/2005 CoC_RoHS10_0230.250MXP REACH181_Declaration_0230.250MXP No
Does not Contain
0230.250MXSP FUSE 250V SB PT IND 2AG Pb-FREE .250A RoHS No 02/11/2005 PbFree No 02/11/2005 No
0230.250ERT1SP FUSE 250V SB PT IND 2AG Pb-FREE .250A RoHS No 02/11/2005 PbFree No 02/11/2005 No
0230.250DRT3P FUSE 250V SB PT 2AG Pb-FREE .250A RoHS No 02/11/2005 PbFree No 02/11/2005 No
0230.250HXSP FUSE 250V SB PT IND 2AG Pb-FREE .250A RoHS No 02/11/2005 PbFree No 02/11/2005 No
0230.250MRT1EP FUSE 250V SB PT 2AG Pb-FREE .250A RoHS No 02/11/2005 PbFree No 02/11/2005 No
0230.250ERT3P FUSE 250V SB PT 2AG Pb-FREE .250A RoHS No 02/11/2005 PbFree No 02/11/2005 No
0230.250DRT2P FUSE 250V SB PT 2AG Pb-FREE .250A RoHS No 02/11/2005 PbFree No 02/11/2005 No
0230.250ERT1P FUSE 250V SB PT 2AG Pb-FREE .250A RoHS No 02/11/2005 PbFree No 02/11/2005 No
0230.250ERT2SP FUSE 250V SB PT IND 2AG Pb-FREE .250A RoHS No 02/11/2005 PbFree No 02/11/2005 No
0230.350DRT2P FUSE 250V SB PT 2AG Pb-FREE .350A RoHS No 02/11/2005 PbFree No 02/11/2005 Yes
0230.350DRT1P FUSE 250V SB PT 2AG Pb-FREE .350A RoHS No 02/11/2005 PbFree No 02/11/2005 Yes
0230.375DRT2P FUSE 250V SB PT 2AG Pb-FREE .375A RoHS No 02/11/2005 PbFree No 02/11/2005 Yes
0230.375ERT3P FUSE 250V SB PT 2AG Pb-FREE .375A RoHS No 02/11/2005 PbFree No 02/11/2005 Yes
0230.375MXSP FUSE 250V SB PT IND 2AG Pb-FREE .375A RoHS No 02/11/2005 PbFree No 02/11/2005 Yes
0230.375VXSP FUSE 250V SB PT IND 2AG Pb-FREE .375A RoHS No 02/11/2005 PbFree No 02/11/2005 Yes
0230.375DRT1P FUSE 250V SB PT 2AG Pb-FREE .375A RoHS No 02/11/2005 PbFree No 02/11/2005 Yes
0230.375ERT2P FUSE 250V SB PT 2AG Pb-FREE .375A RoHS No 02/11/2005 PbFree No 02/11/2005 Yes
0230.375HXSP FUSE 250V SB PT IND 2AG Pb-FREE .375A RoHS No 02/11/2005 PbFree No 02/11/2005 Yes
0230.375DRT2SP FUSE 250V SB PT IND 2AG Pb-FREE .375A RoHS No 02/11/2005 PbFree No 02/11/2005 Yes
0230.375MXF16P FUSE 250V SB PT 2AG WLD LDS PB-FREE .375 RoHS No 02/11/2005 PbFree No 02/11/2005 Yes
0230.375VXP FUSE 250V SB PT 2AG Pb-FREE .375A RoHS No 02/11/2005 PbFree No 02/11/2005 Yes
0230.375HXP FUSE 250V SB PT 2AG Pb-FREE .375A RoHS No 02/11/2005 PbFree No 02/11/2005 Yes
0230.375MXP FUSE 250V SB PT 2AG Pb-FREE .375A RoHS No 02/11/2005 PbFree No 02/11/2005 Yes
0230.375ERT3SP FUSE 250V SB PT IND 2AG Pb-FREE .375A RoHS No 02/11/2005 PbFree No 02/11/2005 Yes
0230.375DRT3SP FUSE 250V SB PT IND 2AG Pb-FREE .375A RoHS No 02/11/2005 PbFree No 02/11/2005 Yes
0230.375ERT1P FUSE 250V SB PT 2AG Pb-FREE .375A RoHS No 02/11/2005 PbFree No 02/11/2005 Yes
0230.375ERT2SP FUSE 250V SB PT IND 2AG Pb-FREE .375A RoHS No 02/11/2005 PbFree No 02/11/2005 Yes
0230.375DRT3P FUSE 250V SB PT 2AG Pb-FREE .375A RoHS No 02/11/2005 PbFree No 02/11/2005 Yes
0230.375MRT1EP FUSE 250V SB PT 2AG Pb-FREE .375A RoHS No 02/11/2005 PbFree No 02/11/2005 Yes
0230.375ERT1SP FUSE 250V SB PT IND 2AG Pb-FREE .375A RoHS No 02/11/2005 PbFree No 02/11/2005 Yes
0230.375DRT1SP FUSE 250V SB PT IND 2AG Pb-FREE .375A RoHS No 02/11/2005 PbFree No 02/11/2005 Yes
0230.500DRT3P FUSE 250V SB PT 2AG Pb-FREE .500A RoHS No 02/11/2005 PbFree No 02/11/2005 Yes
0230.500ERT3SP FUSE 250V SB PT IND 2AG Pb-FREE .500A RoHS No 02/11/2005 PbFree No 02/11/2005 Yes
0230.500DAT1OP FUSE 250V SB OVERCAP PT 2AG PB-FREE.500A RoHS No 02/11/2005 PbFree No 02/11/2005 Yes
0230.500HXSP FUSE 250V SB PT IND 2AG Pb-FREE .500A RoHS No 02/11/2005 PbFree No 02/11/2005 Yes
0230.500MXF17P FUSE 250V SB PT 2AG WLD LDS PB-FREE .500 RoHS No 02/11/2005 PbFree No 02/11/2005 Yes
0230.500ERT1SP FUSE 250V SB PT IND 2AG Pb-FREE .500A RoHS No 02/11/2005 PbFree No 02/11/2005 Yes
0230.500ERT3P FUSE 250V SB PT 2AG Pb-FREE .500A RoHS No 02/11/2005 PbFree No 02/11/2005 Yes
0230.500ERT2P FUSE 250V SB PT 2AG Pb-FREE .500A RoHS No 02/11/2005 PbFree No 02/11/2005 Yes
0230.500DRT1P FUSE 250V SB PT 2AG Pb-FREE .500A RoHS No 02/11/2005 PbFree No 02/11/2005 CoC_RoHS10_0230.500DRT1P REACH191_Declaration_0230.500DRT1P Yes
Does not Contain IPC_0230.500DRT1P
0230.500MRT1EP FUSE 250V SB PT 2AG Pb-FREE .500A RoHS No 02/11/2005 PbFree No 02/11/2005 Yes
0230.500DRT2P FUSE 250V SB PT 2AG Pb-FREE .500A RoHS No 02/11/2005 PbFree No 02/11/2005 Yes
0230.500VXSP FUSE 250V SB PT IND 2AG Pb-FREE .500A RoHS No 02/11/2005 PbFree No 02/11/2005 Yes
0230.500VXP FUSE 250V SB PT 2AG Pb-FREE .500A RoHS No 02/11/2005 PbFree No 02/11/2005 Yes
0230.500ERT2SP FUSE 250V SB PT IND 2AG Pb-FREE .500A RoHS No 02/11/2005 PbFree No 02/11/2005 Yes
0230.500DAT1P FUSE 250V SB PT 2AG WLD LDS PB-FREE .5A RoHS No 02/11/2005 PbFree No 02/11/2005 Yes
0230.500DRT2SP FUSE 250V SB PT IND 2AG Pb-FREE .500A RoHS No 02/11/2005 PbFree No 02/11/2005 Yes
0230.500DRT3SP FUSE 250V SB PT IND 2AG Pb-FREE .500A RoHS No 02/11/2005 PbFree No 02/11/2005 Yes
0230.500DRT1SP FUSE 250V SB PT IND 2AG Pb-FREE .500A RoHS No 02/11/2005 PbFree No 02/11/2005 Yes
0230.500MXP FUSE 250V SB PT 2AG Pb-FREE .500A RoHS No 02/11/2005 PbFree No 02/11/2005 CoC_RoHS10_0230.500MXP REACH181_Declaration_0230.500MXP Yes
Does not Contain IPC_0230.500HXP_0230.500MXP
0230.500MXSP FUSE 250V SB PT IND 2AG Pb-FREE .500A RoHS No 02/11/2005 PbFree No 02/11/2005 Yes
0230.500MXF32P FUSE 250V SB PT 2AG WLD LDS PB-FREE .500 RoHS No 02/11/2005 PbFree No 02/11/2005 Yes
0230.500HXP FUSE 250V SB PT 2AG Pb-FREE .500A RoHS No 02/11/2005 PbFree No 02/11/2005 CoC_RoHS10_0230.500HXP REACH181_Declaration_0230.500HXP Yes
Does not Contain
0230.600VXP FUSE 250V SB PT 2AG Pb-FREE .600A RoHS No 02/11/2005 PbFree No 02/11/2005 Yes
0230.750DRT2P FUSE 250V SB PT 2AG Pb-FREE .750A RoHS No 02/11/2005 PbFree No 02/11/2005 Yes
0230.750MXSP FUSE 250V SB PT IND 2AG Pb-FREE .750A RoHS No 02/11/2005 PbFree No 02/11/2005 Yes
0230.750VXP FUSE 250V SB PT 2AG Pb-FREE .750A RoHS No 02/11/2005 PbFree No 02/11/2005 Yes
0230.750ERT1P FUSE 250V SB PT 2AG Pb-FREE .750A RoHS No 02/11/2005 PbFree No 02/11/2005 Yes
0230.750MXP FUSE 250V SB PT 2AG Pb-FREE .750A RoHS No 02/11/2005 PbFree No 02/11/2005 CoC_RoHS10_0230.750MXP REACH191_Declaration_0230.750MXP Yes
Does not Contain
0230.750DRT3P FUSE 250V SB PT 2AG Pb-FREE .750A RoHS No 02/11/2005 PbFree No 02/11/2005 Yes
0230.750ERT2SP FUSE 250V SB PT IND 2AG Pb-FREE .750A RoHS No 02/11/2005 PbFree No 02/11/2005 Yes