047201.5MRT1L Littelfuse

Cartridge and Axial Lead Fuses PICO II > Time Lag > 472 Series RoHS 472 Series Description The 472 Series PICO II, 125V rated time-lag fuse is designed for applications that require moderate in-rush withstand and is in a space-saving subminature package. Features VTI t .PEFSBUF JOoS t P)4 DPNQMJBOU 3 withstand t 8 JEF PQFSBUJOH t F 4NBMM TJ temperature range t 8 SFOU JEF SBOHF PG DVS t VSF X UFNQFSBU P - ratings available (500mA de-rating to 5A) Agency Approvals Applications Agency Agency File Number Ampere Range t 57 Z MBUoQBOFM EJTQMB t FS 4VQQMZ X P 1 E10480 500mA - 5A t -JHIUJOH t VEJP 7JEFP &RVJQNFOU t (BNF POTPMF Electrical Characteristics % of Ampere Opening Time Rating 100% 4 hours, Minimum 200% 120 seconds, Maximum Electrical Characteristics Agency Max Ampere Nominal Cold Nominal Approvals Voltage Interrupting Rating Amp Code Resistance Melting Rating Rating 2 2 (A) (Ohms) I t (A sec) (V) .500 .500 125 0.174 0.1927 x 1.00 001. 125 0.078 0.9384 x 1.50 01.5 125 0.039 2.4081 x 50 amperes at 2.00 002. 125 0.027 4.2363 x 125 VAC and VDC 2.50 02.5 125 0.0209 7.0838 x 3.00 003. 125 0.0187 9.3600 x 5.00 005. 125 0.0084 45.9000 x 2008 Littelfuse, Inc. 13 472 Series Specications are subject to change without notice. Revised: July 28, 2008 Please refer to www.littelfuse.com for current information. Cartridge and Axial Lead Fuses PICO II > Time Lag > 472 Series Temperature Rerating Curve Average Time Current Curves 100 10 1 0.1 0.01 Soldering Parameters 0.001 Recommended Process Parameters: 0.1 1 10 100 1000 CURRENT IN AMPERES Wave Parameter Lead-Free Recommendation Preheat: ZQJDBM *OEVTUS FDPNNFOEBUJPO Z 3 5 VSF FNQFSBU 5 BUJPO DUJW %FQFOET PO MVY Temperature Minimum: 100 C Temperature Maximum: 150 C Preheat Time: 60-180 seconds Solder Pot Temperature: 280 C Maximum Solder Dwell Time: 2-5 seconds Recommended Hand-Solder Parameters: VSF FNQFSBU 5 4PMEFS *SPO 5JNF TFDPOET NBY )FBUJOH Note: These devices are not recommended for IR or Convection Reow process. 2008 Littelfuse, Inc. 472 Series 14 Specications are subject to change without notice. Revised: July 28, 2008 Please refer to www.littelfuse.com for current information. TIME IN SECONDS 0.5A 1.0A 1.5A 2.0A 2.5A 3.0A 5.0A