688 Series - 6X25mm High Current Fuses

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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.

A 70Vdc rated ceramic fuse with remarkable interrupting rating in a compact 6x25mm package, which is well suited for circuit protection in telecom applications.


  • In accordance with Underwriter’s Laboratories Standard UL 248-14
  • Available in cartridge version
  • RoHS compliant and Lead-free


  • PDU in Telecom Datacenter
  • Wireless Transmission Base Station

Access specifications, certifications, check availability and order parts below

Catalog #VDC (V)Nominal Melting I2T (A2sec)Resistance
BodyMSLOpeningOperating TemperaturePartner ECAD ModelsStockSamples
6880307042000.0021CeramicContact LittelfuseSlo-Blo/Time Lag (T)/Time Delay-55° to 125°C688030CheckOrder
Catalog # Certificates
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688030 TUVicon
Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s) IPC-Material Declaration
0688030.MXP FUSE 70VDC 6x25 Pb-free 30A RoHS No 08/09/2016 PbFree No 08/09/2016 CoC_RoHS10_0688030.MXP REACH209_Declaration_0688030.MXP Yes
Does not Contain IPC_0688030.MXP
0688030.MAT4P FUSE 70VDC 6x25 PT Ammo Pack Pb-free 30A RoHS No 08/09/2016 PbFree No 08/09/2016 CoC_RoHS10_0688030.MAT4P REACH219_Declaration_0688030.MAT4P Yes
Does not Contain IPC_0688030.MAT4P
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