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© 2017 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 03/03/17
Axial Lead & Cartridge Fuses
PICO
®
ll > Time-Lag Fuse > 471 Series
Materials
Encapsulated, Epoxy-Coated Body;
Solder Coated Copper wire leads;
RoHS compliant Product: Pure Tin-coated
Copper wire leads
Flammability
Rating
UL 94V-0
Solderability MIL-STD-202, Method 208
Lead Pull Force
MIL-STD-202, Method 211, Test Condition
A (will withstand a 7 lbs. axial pull test)
Product Characteristics
Operating Temperature –55ºC to +125ºC (Consider re-rating)
Shock
MIL-STD-202, Method 213, Test
Condition I (100 G’s peak for 6
milliseconds)
Vibration
MIL-STD-202, Method 201 (10–55
Hz); Method 204, Test Condition C
(55–2000 Hz at 10 G’s Peak)
Moisture Resistance MIL-STD-202, Method 106
Resistance to Soldering
Heat
Withstands 60 seconds above
200ºC and up to 260ºC, maximum
Dimensions
F
L
1A
1AT
1AT
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
2.8 (.110")
MAX
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
2.8 (.110")
MAX
471 Series (RoHS Version) Markings
471 Series (RoHS and Halogen-free Version) Markings
Part Numbering System
0471 xxxx N R T1 L
RoHS + HF
Lead Length
Type of Packaging
Quantity
Current Rating
Series
T1: 52.4mm (2.062”)*
R = Reel
A = Ammo Pack
N = 5000
P = 2000
Refer to Amp Code column of
Electrical Characteristics Table
Packaging
Packaging Option Packaging Specification
Quantity &
Packaging Code
*T1: 52.4mm (2.062") Tape and Reel EIA 296
Please refer to available quantities
above in "Part Numbering System”
Notes: * T1 dimension is defined as the length of the component between the two tapes. The full component length is 62.7mm (2.468").
Disclaimer Notice - Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and
test each product selected for their own applications. Littelfuse products are not designed for, and may not be used in, all applications.
Read complete Disclaimer Notice at www.littelfuse.com/disclaimer-electronics.