0473004.MRT2 Littelfuse Inc, 0473004.MRT2 Datasheet

FUSE 4A 125V SLO PICO AXL T/R

0473004.MRT2

Manufacturer Part Number
0473004.MRT2
Description
FUSE 4A 125V SLO PICO AXL T/R
Manufacturer
Littelfuse Inc
Series
PICO® II 473r
Datasheet

Specifications of 0473004.MRT2

Fuse Type
Slow Blow, Time Lag
Voltage - Rated
125VAC, 125VDC
Current
4A
Package / Case
Axial
Size / Dimension
0.125" Dia x 0.280" L (3.18mm x 7.11mm)
Mounting Type
Through Hole
Operating Temperature
-55°C ~ 125°C
Dc Cold Resistance
0.019 Ohm
Melting I²t
35
Voltage Rating Vac
125V
Voltage Rating Vdc
125V
Fuse Current
4A
Breaking Capacity
50A @ 125VAC/VDC
Fuse Mounting
Through Hole
Fuse Case Style
Axial Leaded
Length
7.11mm
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Color
-
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant, Contains lead / RoHS non-compliant
Other names
0473004MRT2
AXIAL LEAD AND CARTRIDGE FUSES
SUBMINIATURE
PICO
The PICO
characteristics with the proven reliability of a Picofuse.
ELECTRICAL CHARACTERISTICS:
AGENCY APPROVALS:
Components Program of Underwriters Laboratories and
Certified by CSA. Approved by MITI from 1 through 5
amperes.
AGENCY FILE NUMBERS: UL E10480, CSA LR 29862.
INTERRUPTING RATINGS:
50 amperes at 125 VDC/VAC
ENVIRONMENTAL SPECIFICATIONS:
Operating Temperature: –55°C to 125°C.
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);
MIL-STD-202, Method 204, Test Condition C (55–2000 Hz
at 10 G’s Peak).
Salt Spray: MIL-STD-202, Method 101, Test Condition B.
Insulation Resistance (After Opening): MIL-STD-202,
Method 302, (10,000 ohms minimum at 100 volts).
Resistance to Soldering Heat: MIL-STD-202,
Method 210, Test Condition C (20 sec at 260°C).
Thermal Shock: MIL-STD-202, Method 107,
Test Condition B (–65°C to 125°C).
Moisture Resistance: MIL-STD-202, Method 106
(90–98% RH), Heat (65°C).
PHYSICAL SPECIFICATIONS:
Materials: Encapsulated, Epoxy-Coated Body; Solder
Coated Copper Wire Leads.
Flammability Rating: UL94VO.
Soldering Parameters:
Solderability: MIL-STD-202, Method 208.
Lead Pull Force: MIL-STD-202, Method 211, Test
Condition A (will withstand a 10 lb. axial pull test).
PACKAGING SPECIFICATIONS: Tape and Reel per
EIA-296; T1: 2.062" (52.4mm) taped spacing; 4,000
per reel.
PATENTED
ORDERING INFORMATION:
473.375
473.500
473.750
473 001
473 01.5
473 002
473 2.25
473 02.5
473 003
473 03.5
473 004
473 005
473 007
Wave Solder — 260°C, 3 seconds maximum.
Catalog
Number
% of Ampere
Rating
100%
200%
300%
800%
®
®
II Slo-Blo
II
Ampere
Rating
3/8
1/2
3/4
1
2
2
3
Slo-Blo
1
2
3
4
5
7
1
1
1
1
/
/
/
/
2
4
2
2
®
4 hours, Minimum
1 second, Min.: 60 seconds, Max.
0.2 seconds, Min.: 3 seconds, Max.
0.02 seconds, Min.: 0.1 seconds, Max.
fuse combines time delay performance
Voltage
Rating
1
Recognized under the
125
125
125
125
125
125
125
125
125
125
125
125
125
®
Type Fuse
Opening
Cold Ohms
Resistance
Nominal
Time
1.74
1.13
0.460
0.267
0.117
0.0730
0.0630
0.0520
0.0380
0.0240
0.0194
0.0133
0.0092
Melting I
105.0
Nominal
A
13.0
21.0
26.8
35.0
54.8
0.0850
0.210
0.760
2.01
3.94
7.60
9.28
2
Sec.
2
t
1000
0.01
Average Time Current Curves
100
0.1
.025" DIA.
10
1
0.1
1.5"
1
L
CURRENT IN AMPERES
F
.280"
REF.
1 A
10
1.5"
100
®
.125" DIA. REF.
®
1000
33
1

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