025103.5MAT1L Littelfuse Inc, 025103.5MAT1L Datasheet - Page 3

• Manufacturer Part Number: 025103.5MAT1L
• Description: FUSE PICO FAST 3.5A 125V AXIAL
• Manufacturer: Littelfuse Inc
• Series: PICO® II 251r

Specifications of 025103.5MAT1L

• Fuse Type: Fast Acting
• Voltage - Rated: 125VAC, 125VDC
• Current: 3.5A
• Package / Case: Axial
• Size / Dimension: 0.110" Dia x 0.280" L (2.80mm x 7.11mm)
• Mounting Type: Through Hole
• Operating Temperature: -55°C ~ 125°C
• Dc Cold Resistance: 0.024 Ohm
• Melting I²t: 1.58
• Voltage Rating Vac: 125V
• Voltage Rating Vdc: 125V
• Fuse Current: 3.5A
• Fuse Size Metric: 2.8mm X 7.11mm
• Fuse Size Imperial: 0.11 X 0.28"
• Fuse Case Style: Axial Leaded
• Svhc: No SVHC (15-Dec-2010)
• Breaking Capacity: 50A @ 125VAC / 300A @ 125VDC
• Fuse Size Code: PICO
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free by exemption / RoHS Compliant
• Color: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free by exemption / RoHS Compliant
• Other names: 25103.5AT1L

©2008 Littelfuse, Inc.
Specifications are subject to change without notice.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com for the most current information
Please refer to http://www.littelfuse.com/series/251.html or /253.html for current information.
Product Characteristics
Materials
Solderability
Lead Pull Force
Moisture Sensitivity
Level
Dimensions
Packaging
*T1: 52.4mm (2.062") Tape and Reel
6.35 (.25")
tape
** .025” diameter for 1/16–10A, .032” diameter for 12–15A.
Packaging Option
**0.64 (.025")
5.0 (.197")
(1.094")
27.78
251 series markings
253 series markings
Encapsulated, Epoxy-Coated
Body: Wire Leads. Pure Tin coated
copper wire leads
MIL-STD-202, Method 208
MIL-STD-202. Method 211. Test Condition
A (will withstand a 7 lb. axial pull test).
J-STD 020 MSL Rating 2
52.4 (2.062")*
62.7 (2.468")
7.11 (.280")
1 A
1 A
L
F
1 A
L
L
F
F
Packaging Specification
2.80 (.11")
(1.094")
Cartridge, Axial Lead, and Socket Fuses
PICO
27.78
EIA 296
®
II > Very Fast-Acting > 251/253 Series
6.35 (.25")
tape
Revised: April 23, 2008
3
Part Numbering System
Operating Temperature –55
Shock
Vibration
Moisture Resistance
Resistance to Soldering
Heat
Flammability Rating
Series
Current Rating
Quantity
Type of Packaging
Lead Length
RoHS
above in "Part Numbering System”
Refer to Amp Code column of
Electrical Characteristics Table
N = 5000
P = 2000
M = 1000
H = 100
V = 5
R = Reel
A = Ammo Pack
X = Loose Pack
T1: 52.4mm (2.062”)*
251 = Standard type
253 = Military type
Packaging Code
Quantity &
0251 xxxx N R T1 L
MIL -STD-202, Method 213, Test
Condition I (100 G’s peak for 6
milliseconds)
MIL -STD-202, Method 201 (10–55
MIL -STD-202, Method 106
Withstands 60 seconds above 200
and up to 260
UL 94V0
O
C to 125
O
O
C
C, maximum
251/253 Series
O
C