Cartridge and Axial Lead Fuses PICO(R) II 250 Volt > Very Fast-Acting > 263 Series 263 Series, RoHS (R) PICO II 250 Volt, Very Fast-Acting Fuse (R) PS E (R) Description The PICO(R)**4FSJFT'VTFJTBTQFDJBMMZEFTJHOFE BYJBMMFBEFEGVTFUIBUBDIJFWFTB7SBUJOHJOBTNBMM package. Features t 7SBUJOH t 3P)4DPNQMJBOU t 7FSZGBTUoBDUJOH t 8JEFPQFSBUJOH temperature range t 4NBMMTJ[F t -PXUFNQFSBUVSF de-rating t 8JEFSBOHFPGDVSSFOU SBUJOHBWBJMBCMF N"UP 5A) Agency Approvals Applications Agency Agency File Number Ampere Range t 1PXFSTVQQMZ t 0GmDFBVUPNBUJPO machines t -$%1%157 t "VEJP7JEFPTZTUFN t -$%NPOJUPS t .FEJDBMFRVJQNFOU t -JHIUJOHTZTUFN E10480 (R) PS E 62mA - 5A JET 1896-31007-1001 LR 29862 (R) 1A - 5A 125mA - 5A Electrical Characteristics % of Ampere Rating Opening Time 100% )PVST Min. 200% 4FDPOE Max. 300% 4FDPOE Max. Electrical Characteristics Ampere Rating (A) Amp Code 0.062 0.125 0.250 0.375 0.500 0.750 1.00 1.50 2.00 2.50 3.00 3.50 4.00 5.00 .062 .125 .250 .375 .500 .750 001. 01.5 002. 02.5 003. 03.5 004. 005. Max Voltage Rating (V) 250 250 250 250 250 250 250 250 250 250 250 250 250 250 (c)2008 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com for current information. Interrupting Rating 50 amperes at 250 VAC METI: 100 amperes at 125 VAC. Nominal Cold Resistance (Ohms) Nominal Melting I2t (A2 sec) Nom Voltage Drop (mV) 5.50 1.75 0.715 0.391 0.252 0.150 0.105 0.0635 0.0444 0.0340 0.0274 0.0224 0.0193 0.0145 0.000192 0.00251 0.0165 0.0444 0.1125 0.0411 0.087 0.398 0.74 1.197 1.77 2.33 3.08 5.55 0.74 0.3 0.235 0.195 0.17 0.176 0.165 0.148 0.137 0.128 0.1225 0.1175 0.1125 0.1065 5 Revised: August 14, 2008 Agency Approvals PS E (R) x x x x x x x x x x x x x x x x x x x x x x (R) x x x x x x x x x x x x x 263 Series Cartridge and Axial Lead Fuses PICO(R) II 250 Volt > Very Fast-Acting > 263 Series 3/8A 1/2A 3/4A 1A 1 1/2A 2A 2 1/2A 3A 3 1/2A 4A 5A 1/4A 1/8A Average Time Current Curves 1/16A Temperature Rerating Curve 100 TIME IN SECONDS 10 1 0.1 0.01 Soldering Parameters Recommended Process Parameters: Wave Parameter 0.001 0.05 0.1 Lead-Free Recommendation Preheat: %FQFOETPO'MVY"DUJWBUJPO5FNQFSBUVSF 1 10 CURRENT IN AMPERES 100 5ZQJDBM*OEVTUSZ3FDPNNFOEBUJPO Temperature Minimum: 100 C Temperature Maximum: Preheat Time: 150 C 60-180 seconds Solder Pot Temperature: 280 C Maximum Solder Dwell Time: 2-5 seconds Recommended Hand-Solder Parameters: 4PMEFS*SPO5FNQFSBUVSF$ $ )FBUJOH5JNFTFDPOETNBY Note: These devices are not recommended for IR or Convection Reflow process. 263 Series 6 Revised: August 14, 2008 (c)2008 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com for current information. Cartridge and Axial Lead Fuses PICO(R) II 250 Volt > Very Fast-Acting > 263 Series Product Characteristics Materials &ODBQTVMBUFE &QPYZ$PBUFE Body:4PMEFS$PBUFE$PQQFS-FBET 3P)4DPNQMJBOU 1SPEVDU1VSF5JOoDPBUFE$PQQFSXJSF MFBET Solderability .*-45%.FUIPE Product Marking #PEZNBSLJOH DVSSFOUSBUJOHBOEMPHP Moisture Sensitivity Level -FWFM +45%o$ Resistance to Soldering Heat Operating Temperature o$UP $ Thermal Shock Shock .*-45% .FUIPE 5FTU$POEJUJPO * (TQFBLGPSNJMMJTFDPOET Vibration Salt Spray Insulation Resistance (After Opening): Moisture Resistance .*-45% .FUIPE Lead Pull Force .*-45% .FUIPE 5FTU$POEJUJPO" XJMMXJUITUBOEMC BYJBMQVMMUFTU Part Numbering System Dimensions 0263 xxxx W R T1 L 62.7 (2.468") 27.78 (1.094") 0.64 (.025") 6.35 (.25") tape .*-45% .FUIPE o )[ .*-45% .FUIPE 5FTU $POEJUJPO$ o)[BU(T Peak) .*-45% .FUIPE Test Condition B (48 hrs.) .*-45% .FUIPE 5FTU$POEJUJPO" PINT NJOJNVNBUWPMUT .*-45% .FUIPE Test Condition C (10 sec. at 260C) .*-45% .FUIPE 5FTU Condition B (-55C to 125C) 52.4 (2.062")* 7.11 (.280") LF 3 1/2 A 250 V 5.0 (.197") LF 27.78 (1.094") 3.94 (.16") MAX Series Current Rating Refer to Amp Code column of Electrical Characteristics Table 6.35 (.25") tape 3 1/2 A 250 V Quantity W = 3000 M = 1000 H = 100 V =5 Type of Packaging R = Reel A = Ammo Pack X = Loose Pack Lead Length T1: 52.4mm (2.062")* RoHS Packaging Packaging Option Packaging Specification T1: NN w 5BQFBOE3FFM EIA 296 Quantity Quantity & Packaging Code 1MFBTFSFGFSUPBWBJMBCMFRVBOUJUJFT BCPWFJOi1BSU/VNCFSJOH4ZTUFNw /PUFT 5EJNFOTJPOJTEFmOFEBTUIFMFOHUIPGUIFDPNQPOFOUCFUXFFOUIFUXPUBQFT5IFGVMMDPNQPOFOUMFOHUIJTNN (c)2008 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com for current information. 7 Revised: August 14, 2008 263 Series