0451002.MRL Littelfuse Inc, 0451002.MRL Datasheet

FUSE 2A 125V FAST NANO2 SMD

0451002.MRL

Manufacturer Part Number
0451002.MRL
Description
FUSE 2A 125V FAST NANO2 SMD
Manufacturer
Littelfuse Inc
Series
NANO²® 451r
Type
Surface Mount Fusesr
Datasheets

Specifications of 0451002.MRL

Fuse Type
Fast Acting
Voltage - Rated
125VAC, 125VDC
Current
2A
Package / Case
Non-Standard SMD
Size / Dimension
0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm)
Mounting Type
Holder/Surface Mount
Operating Temperature
-55°C ~ 125°C
Dc Cold Resistance
0.037 Ohm
Melting I²t
0.53
Current Rating
2 Amps
Voltage Rating
125 Volts
Fuse Size / Group
Nano
Termination Style
SMD/SMT
Body Material
Ceramic
Dimensions
6.1 mm L x 2.69 mm W
Product
Surface Mount Fuse
Interrupt Rating
50 Amps
Mounting Style
SMD/SMT
Operating Temperature Range
- 55 C to + 125 C
Resistance
0.367 Ohms
Voltage Rating Vac
125V
Voltage Rating Vdc
125V
Fuse Current
2A
Breaking Capacity
300A @ 32VDC / 50A @ 125VAC/VDC
Blow Characteristic
Very Fast Acting
Fuse Case Style
SMD
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free by exemption / RoHS Compliant
Color
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
0451002.MRL
F2581TR
R451002.L
R451002L

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
0451002.MRL
Manufacturer:
LITTLEFUSE
Quantity:
55 000
Part Number:
0451002.MRL
Manufacturer:
LITTELFUSE
Quantity:
4 000
Part Number:
0451002.MRL
Manufacturer:
LITTELFUSE/力特
Quantity:
20 000
Part Number:
0451002.MRL
Quantity:
1 000
Part Number:
0451002.MRL
Manufacturer:
LITTELF
Quantity:
12 704
Surface Mount Fuses
The Nano
also available in a surface mount holder.
• 451 Series
ELECTRICAL CHARACTERISTICS:
AGENCY APPROVALS:
of Underwriters Laboratories and Certified by CSA. Approved by METI
from 1 through 5 amperes.
AGENCY FILE NUMBERS:
INTERRUPTING RATINGS:
1/16 – 8A
10A
12A – 15A 50 amperes at 65 VAC/VDC
ENVIRONMENTAL SPECIFICATIONS:
Operating Temperature:
Shock:
(100 G’s peak for 6 milliseconds).
Vibration:
Salt Spray:
Insulation Resistance (After Opening):
302, Test Condition A, (10,000 ohms minimum).
Resistance to Soldering Heat:
Method 210, Test Condition B (10 sec. at 260°C).
Thermal Shock:
Test Condition B (–65 to 125°C).
Moisture Resistance:
(90-98 RH), Heat (65°C).
Subminiature Surface Mount
Refer to pg. 374 for SMF Omni-Blok
RoHS
‘L’ (see example on data sheet).
Catalog #
0451.160
0451.200
0451.250
0451.315
0451.375
0451.400
0451.500
0451.630
0451.750
0451.800
0451 001.
0451 1.25
0451 01.5
0451 01.6
0451 002.
0451 02.5
0451 003.
0451 3.15
0451 03.5
0451 004.
0451 005.
0451 06.3
0451 007.
0451 008.
0451 010.
0451 012.
0451 015.
Tin-Lead
Plated
% of Ampere
376
Rating
100%
200%
MIL-STD-202, Method 213, Test Condition I
2
NANO
SMF
50 amperes at 125 VAC/VDC
300 amperes at 32 VDC
35 amperes at 125 VAC/50 amperes at 125 VDC
300 amperes at 32 VDC
300 amperes at 24 VDC
MIL-STD-202, Method 201 (10–55 Hz).
RoHS Compliant
MIL-STD-202, Method 101, Test Condition B.
Catalog #
0451.062
0451.080
0451.100
0451.125
0453.160
0453.200
0453.250
0453.315
0453.375
0453.400
0453.500
0453.630
0453.750
0453.800
0453 001.
0453 1.25
0453 01.5
0453 01.6
0453 002.
0453 02.5
0453 003.
0453 3.15
0453 03.5
0453 004.
0453 005.
0453 06.3
0453 007.
0453 008.
0453 010.
0453 012.
0453 015.
Fuse is a very small, square surface mount fuse that is
Plated
Silver
MIL-STD-202, Method 107,
Ampere
1/16 –15
1/16 –10
Rating
MIL-STD-202, Method 106, High Humidity
12–15
Ampere Voltage
Rating
0.062
0.080
0.100
0.125
0.160
0.200
0.250
0.315
0.375
0.400
0.500
0.630
0.750
0.800
Recognized under the Components Program
1.25
3.15
–55°C to 125°C.
1.0
1.5
1.6
2.0
2.5
3.0
3.5
6.3
10
12
15
FUSE
4
5
7
8
version now available, use ordering suffix
UL E10480, CSA LR 29862.
MIL-STD-202,
Rating
®
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
Holder, Series 154 000.
65
65
Very Fast-Acting 451/453 Series
4 hours, Minimum
5 seconds, Maximum
20 seconds, Maximum
MIL-STD-202, Method
Resistance
Cold Ohms
Nominal
5.50
4.05
3.10
1.70
1.80
1.40
1.05
0.78
0.610
0.560
0.420
0.305
0.245
0.212
0.153
0.0780
0.0630
0.0580
0.0367
0.0286
0.0227
0.0215
0.0200
0.0160
0.0125
0.0096
0.0090
0.0077
0.0056
0.0049
0.0037
Opening
Time
w w w . l i t t e l f u s e . c o m
Melting I
Nominal
10.32
20.23
26.46
47.97
97.82
A
0.00019
0.00033
0.00138
0.00286
0.00306
0.00652
0.01126
0.0231
0.0425
0.0484
0.0795
0.143
0.185
0.271
0.459
0.664
0.853
1.060
0.530
1.029
1.650
1.920
2.469
3.152
5.566
9.17
2
Sec.
2
t
Average Time Current Curves
PHYSICAL SPECIFICATIONS:
Materials:
Soldering Parameters(see page 3 for typical soldering profile):
Solderability:
PACKAGING SPECIFICATIONS:
EIA-RS481-1 (IEC 286, part3); 1,000 pieces per reel, add packaging
suffix, MR; 5,000 per reel, add packaging suffix NR.
Options:
suffix. Example: R451001.MRL (RoHS Compliant 1A, 1,000 per reel).
PATENTED
(.077")
Recommended pad layout
1.96
0.001
0.01
(.270")
(.124")
100
(.116")
0.1
10
6.86
Wave Solder — 260°C, 10 seconds maximum
Reflow Solder — 260°C, 30 seconds maximum
3.15
2.95
For RoHS Compliant 451 series add the letter ‘L’ to end of packaging
1
0.05 0.1
Body: Ceramic
Terminations: Tin-Lead Alloy
RoHS Compliant Terminations: Gold over Nickel Plated Caps(451)
MIL-STD-202, Method 208.
1
(.057")
1.45
CURRENT IN AMPERES
(.240")
F
7 A
6.10
12mm Tape and Reel per
10
Silver Plated Caps(453)
100
®
(.106")
2.69
1000
®
(.106")
2.69

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