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Applications% of Ampere Rating Opening Time 100% 4 Hours, Minimum 0% 5 Seconds, Maximum t )FSNFUJDBMMZTFBMFE t N""SBOHFPQUJPOT t %FTJHOFEUPPQFSBUF XJUIJOFOWJSPONFOUT XIFSFUIFSFJTEBOHFS PGHBTFYQMPTJPOGSPN GBVMUZDJSDVJUT t .FFUDFSUJmDBUJPOGPS VTFXJUIJOJOUSJOTJDBMMZ TBGFBQQBSBUVTGPS BQQMJDBUJPOTTVDIBTHBT QMBOUT QFUSPDIFNJDBM and processing JOEVTUSJFT Electrical Specifications by Items 4DIFEVMFPGMJNJUBUJPOT 5IFGVTFNVTUCFTPNPVOUFEUIBUDSFFQBHFBOEDMFBSBODFEJTUBODFTBSFOUJNQBJSFEJOBOZXBZ 5IFGVTFJTTVJUBCMFGPSVTFJOJOUSJOTJDBMMZTBGFFRVJQNFOUGPSWPMUBHFTOPUFYDFFEJOH7QFBL .BYJNVNTVSGBDFUFNQFSBUVSFSJTFBUSBUFEDVSSFOUõN" $BOE" Ampere Rating (A) Amp Code Interrupting Rating Nominal Cold Resistance (Ohms) Nominal Melting I2t (A2 Sec.) Nom Voltage Drop (mV) Agency Approvals Baseefa 0.062 .062 "!7"$ "!7%$ 7 .00 0.00016 2.10 x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t 5FTUJOH NFBTVSJOHPS QSPDFTTJOHFMFDUSPOJD BOEFMFDUSJDBMFRVJQNFOU Revised: April 30, 2012

Introduction to Circuit ProtectionIntroduction to Circuit Protection Transientology © 2012 Littelfuse, Inc. Specifications are subject to change without notice. Special Application Fuses Safe-T -Plus Fuse 259 Series

259 Series Safe-T-Plus Fuse

Please refer to www.littelfuse.com/series/259.html for current information. Product Characteristics Dimensions (.512") 13mm (.394") 10mm (.025") .635mm (.315") 8mm (.197") 5mm Average Time Current Curves 100 100 0.1 0.01 0.001 1 10 10000.1 TIME IN SECONDS CURRENT IN AMPERES 1 A .750 A .500 A 3.15 A 5 A .125 A .062 A .375 A .250 A Operating Temperature o¡$UP¡$ Thermal Shock 8JUITUBOETDZDMFTPGo¡$UP 125°C Vibration 1FS.*-45%' Insulation Resistance (After Opening) (SFBUFSUIBO PINT Soldering Parameters Part Numbering System 0259.062M SERIES AMP Code PACKAGING Code 5IFEPUJTQPJTJUJPOFECFGPSFUIF 1BDLBHJOH4VGmYXJUIXIPMFSBUJOHT BOEXJUIJOUIFOVNCFSJOHTFRVFODF GPSGSBDUJPOBMSBUJOHT3FGFSUP"NQ $PEFDPMVNOJOUIF&MFDUSJDBM4QFDJ- mDBUJPOTUBCMF #VMLQBDL QDT #VMLQBDL QDT Example: BNQQSPEVDUJT 0259001.M BNQQSPEVDUTIPXO Wave Soldering 260°C, 10 seconds max.