
Cartridge and Axial Lead Fuses
2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com for current information.
Revised: January 12, 2009
473 Series
PICO II > Slo-Blo > 473 Series
Materials
Solder Coated Copper wire leads;
Copper wire leads
Solderability
Lead Pull Force
Operating
Temperature
Shock
Product Characteristics
Vibration
Salt Spray
Condition B
Insulation Resistance
(After Opening):
Resistance to Soldering
Heat
Thermal Shock
Moisture Resistance
F
L
1A
F
L
1A
27.78
(1.094")
27.78
(1.094")
7.11 (.280")
62.7 (2.468")
52.4 (2.062")*
0.64 (.025")
6.35 (.25")
tape
5.0 (.197")
6.35 (.25")
tape
3.43 (.135")
MAX
473 Series (RoHS Version) Markings
F
L
1A
F
L
1A
27.78
(1.094")
27.78
(1.094")
7.11 (.280")
62.7 (2.468")
52.4 (2.062")*
0.64 (.025")
6.35 (.25")
tape
5.0 (.197")
6.35 (.25")
tape
3.43 (.135")
MAX
473 Series (RoHS and Halogen-free Version) Markings
Dimensions
Part Numbering System
0473 xxxx Y R T1 L
Lead Length
Type of Packaging
Quantity
Current Rating
Series
T1: 52.4mm (2.062”)*
R = Reel
A = Ammo Pack
X = Loose Pack
Y = 4000
P = 2000
M = 1000
Refer to Amp Code column of
Electrical Characteristics Table
Option Codes
L
= RoHS
HF = RoHS and Halogen-free
Packaging
Packaging Option
Packaging Specification
Quantity &
Packaging Code
EIA 296