209
© 2009 Littelfuse, Inc.
Specications are subject to change without notice.
Axial Lead & Cartridge Fuses
263 Series
Please refer to www.littelfuse.com/series/263.html for current information.
PICO® ll > Very Fast-Acting > 263 Series
263 Series
Materials
&ODBQTVMBUFE&QPYZ$PBUFE
#PEZ:4PMEFS$PBUFE$PQQFS-FBET
3P)4DPNQMJBOU
1SPEVDU1VSF5JOoDPBUFE$PQQFSXJSF
leads
Solderability .*-45%.FUIPE
Product Marking #PEZNBSLJOHDVSSFOUSBUJOHBOEMPHP
Operating
Temperature o$UP$
Shock .*-45%.FUIPE5FTU$POEJUJPO
*(TQFBLGPSNJMMJTFDPOET
Product Characteristics
Vibration
.*-45%.FUIPEo
)[.*-45%.FUIPE5FTU
$POEJUJPO$o)[BU(T
Peak)
Salt Spray .*-45%.FUIPE
5FTU$POEJUJPO#IST
Insulation Resistance
(After Opening):
.*-45%.FUIPE
5FTU$POEJUJPO"PINT
NJOJNVNBUWPMUT
Resistance to Soldering
Heat
.*-45%.FUIPE
5FTU$POEJUJPO$TFDBU$
Thermal Shock .*-45%.FUIPE5FTU
$POEJUJPO#o$UP$
Moisture Resistance .*-45%.FUIPE
Lead Pull Force
.*-45%.FUIPE
5FTU$POEJUJPO"XJMMXJUITUBOEMC
axial pull test)
F
L
3 1/2 A
250 V
F
L
3 1/2 A
250 V
27.78
(1.094")
27.78
(1.094")
7.11 (.280")
62.7 (2.468")
52.4 (2.062")*
0.64 (.025") 3.94 (.16")
MAX
6.35 (.25")
tape
5.0 (.197")
6.35 (.25")
tape
Dimensions
Packaging
Packaging Option Packaging Specication Quantity Quantity &
Packaging Code
T1: 52.4mm (2.062”)
Tape and Reel EIA 296 1MFBTFSFGFSUPBWBJMBCMFRVBOUJUJFT
BCPWFJOi1BSU/VNCFSJOH4ZTUFNw
Part Numbering System
0263 xxxx W R T1 L
Lead Length
Type of Packaging
Quantity
Current Rating
Series
T1: 52.4mm (2.062”)*
RoHS + HF
R = Reel
A = Ammo Pack
X = Loose Pack
W = 3000
M = 1000
H = 100
Refer to Amp Code column of
Electrical Characteristics Table
/PUFT5EJNFOTJPOJTEFåOFEBTUIFMFOHUIPGUIFDPNQPOFOUCFUXFFOUIFUXPUBQFT5IFGVMMDPNQPOFOUMFOHUIJTNN