0251003.MXL Littelfuse Inc, 0251003.MXL Datasheet - Page 4

• Manufacturer Part Number: 0251003.MXL
• Description: FUSE PICO FAST 3A 125V AXIAL
• Manufacturer: Littelfuse Inc
• Series: PICO® II 251r
• Type: General Fusesr

Specifications of 0251003.MXL

• Fuse Type: Fast Acting
• Voltage - Rated: 125VAC, 125VDC
• Current: 3A
• 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: 0.029 Ohm
• Melting I²t: 1.19
• Current Rating: 3 Amps
• Voltage Rating: 125 Volts
• Fuse Size / Group: Pico II
• Termination Style: Axial
• Body Material: Epoxy Coated Cement
• Dimensions: 7.11 mm L
• Product: Axial Lead and Cartridge Fuses
• Interrupt Rating: 50 Amps at 125 VoltsAC / 300 Amps at 125 VoltsDC
• Mounting Style: Through Hole
• Operating Temperature Range: - 55 C to + 125 C
• Brand/series: PICO® II, 251 Series
• Class: Supplemental
• Current, Rating: 3 A
• Material, Body: Encapsulated
• Primary Type: Subminiature
• Resistance, Dc: 0.029 Ohms
• Termination: Axial
• Voltage, Rating: 125 VDC
• Lead Free Status / RoHS Status: Lead free by exemption / RoHS Compliant
• Color: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 0251003.L; 0251003.MXL; 251003L; F2315

©2008 Littelfuse, Inc.
Product Characteristics
Dimensions
6.35 (.25")
Packaging
Materials
Solderability
Lead Pull Force
Fuses To MIL SPEC
6.35 (.25")
tape
tape
Packaging Option
Wire Diameter:
0.64 (.025") for 0.62-10.0 amp,
0.81 (.032") for 15 amp
Wire Diameter:
0.64 (.025") for 0.62-10.0 amp,
0.81 (.032") for 12-15 amp
5.0 (.197")
5.0 (.197")
(1.094")
(1.5")
27.78
38.1
251 to 253
(T1 lead length)
(T3 lead length)
73.0 (2.874")**
251 series
253 series
52.4 (2.062")*
83.31 (3.28")
62.7 (2.468")
7.11 (.280")
L
L
7.11 (.280")
1 A
1 A
F
F
1 A
1 A
L
L
F
F
Packaging Specification
2.80 (.11")
2.80 (.11")
(1.094")
(1.5")
27.78
MAX
38.1
Cartridge and Axial Lead Fuses
PICO
MAX
EIA 296
EIA 296
®
6.35 (.25")
II > Very Fast-Acting > 251/253 Series
Cartridge and Axial Lead Fuses
PICO
6.35 (.25")
tape
tape
®
II > Very Fast-Acting > 251/253 Series
3
Part Numbering System
Operating Temperature
Shock
Vibration
Moisture Resistance
Resistance to Soldering
Heat
Flammability Rating
RoHS
Series
Current Rating
Quantity
Type of Packaging
Lead Length
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
The default lead length for Ammo pack and
Loose pack is now T1 for 251 series, and
remains T3 for 253 series, therefore:
T1 = 52.4mm (2.062”), 251 series only*
Blank = 52.4mm (2.062”) for 251 series*
or 73mm (2.874”) for 253 series**
251 = Standard type
253 = Military type
Packaging Code
Quantity &
0251 xxxx N R T1 L
UL 94V–0
Condition I (100 G’s peak for 6
and up to 260º
T1 length is for 251 series only.
T3 length is for 253 series only.
251/253 Series
O
C