0263.250HAT1L Littelfuse

Axial Lead & Cartridge Fuses PICO ll > Very Fast-Acting > 263 Series PS E 263 Series, PICO II 250 Volt, Very Fast-Acting Fuse Description The PICO II 263 Series Fuse is a specially designed axial leaded fuse that achieves a 250V rating in a small package. Features t 7 SBUJOH t P)4 DPNQMJBOU 3 )BMPHFO GSFF t FS BTUoBDUJOH G Z 7 t 8 JEF PQFSBUJOH t F 4NBMM TJ temperature range t 8 SFOU JEF SBOHF PG DVS t VSF UFNQFSBU X P - BJMBCMF UP W SBUJOH B de-rating 5A) Agency Approvals Applications Agency Agency File Number Ampere Range t TUFN -JHIUJOH TZ t DF BVUPNBUJPO 0G machines E10480 62mA - 5A t FS TVQQMZ X P 1 t TUFN VEJP 7JEFP TZ t 57 - % 1%1 PS JET 1896-31007-1001 1A - 5A E t .FEJDBM FRVJQNFOU t - % NPOJUPS LR 29862 125mA - 5A Electrical Characteristics % of Ampere Opening Time Rating 100% )PVST Min. 200% 4FDPOE Max. 300% 4FDPOE Max. Electrical Characteristics Max Agency Approvals Ampere Nominal Cold Nominal Nom Voltage Interrupting Rating Amp Code Resistance Melting Voltage Drop PS Rating Rating 2 2 E (A) (Ohms) I t (A sec) (mV) (V) 0.062 .062 250 5.50 0.000192 0.74 x 0.125 .125 250 1.75 0.00251 0.3 x x 0.250 .250 250 0.715 0.0165 0.235 x x 0.375 .375 250 0.391 0.0444 0.195 x x 0.500 .500 250 0.332 0.084 0.302 x x 50 amperes 0.750 .750 250 0.150 0.0411 0.176 x x at 250 VAC 1.00 001. 250 0.105 0.087 0.165 x x x PSE: 100 1.50 01.5 250 0.0635 0.398 0.148 x x x amperes 2.00 002. 250 0.0444 0.74 0.137 x x x at 125 VAC. 2.50 02.5 250 0.0340 1.197 0.128 x x x 3.00 003. 250 0.0274 1.77 0.1225 x x x 3.50 03.5 250 0.0224 2.33 0.1175 x x x 4.00 004. 250 0.0193 3.08 0.1125 x x x 5.00 005. 250 0.0145 5.55 0.1065 x x x 2009 Littelfuse, Inc. 263 Series 207 Specifications are subject to change without notice. Revised: January 19, 2010 Please refer to www.littelfuse.com/series/263.html for current information. 263 SeriesIntrIntroduction toduction too Cir Circuit Prcuit Prototectionection Axial Lead & Cartridge Fuses Transientology PICO ll > Very Fast-Acting > 263 Series Temperature Rerating Curve Average Time Current Curves 100 10 1 0.1 /PUF %FSBUJOH EFQJDUFE JO UIJT DVS F JT JO BEEJUJPO UP UIF TU BOEBW PS SE EFSBUJOH PG G 0.01 DPOUJOVPVT PQFSBUJPO Soldering Parameters 0.001 0.05 0.1 1 10 100 Recommended Process Parameters: CURRENT IN AMPERES Wave Parameter Lead-Free Recommendation Preheat: ZQJDBM *OEVTUS FDPNNFOEBUJPO Z 3 5 VSF FNQFSBU 5 BUJPO DUJW %FQFOET PO MVY VSF .JOJNVN FNQFSBU 5 100 C VSF .BYJNVN FNQFSBU 5 150 C Preheat Time: TFDPOET Solder Pot Temperature: 260 .BYJNVN Solder Dwell Time: TFDPOET Recommended Hand-Solder Parameters: VSF FNQFSBU 5 4PMEFS *SPO 5JNF TFDPOET NBY )FBUJOH Note: These devices are not recommended for IR or Convection Reflow process. 2009 Littelfuse, Inc. 263 Series 208 Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/263.html for current information. TIME IN SECONDS 1/16A 1/8A 1/4A 3/8A 1/2A 3/4A 1A 1 1/2A 2A 2 1/2A 3A 3 1/2A 4A 5A