Littelfuse 0473003.MRT1

Cross Number:

Item Description: FUSE BRD MNT 3A 125VAC/VDC AXIAL

Qty Price
1 - 167 $0.89760
168 - 428 $0.70040
429 - 898 $0.61200
899 - 1,310 $0.59160
1,311 + $0.53040



Other Cross Reference

Manufacturer Date Code Qty Available Qty
Littelfuse
  • Freelance Stock: 3000
    Ships Immediately





Technical Document


DISCLAIMER: The information provided herein is solely for informational purposes. Customers must be aware of the suitability of this product for their application, and consider that variable factors such as Manufacturer, Product Category, Date Codes, Pictures and Descriptions may differ from available inventory.

33
AXIAL LEAD AND CARTRIDGE FUSES
SUBMINIATURE
PICO
®
II Slo-Blo
®
Type Fuse
The PICO
®
II Slo-Blo
®
fuse combines time delay performance
characteristics with the proven reliability of a Picofuse.
ELECTRICAL CHARACTERISTICS:
% of Ampere Opening
Rating Time
100% 4 hours, Minimum
200% 1 second, Min.: 60 seconds, Max.
300% 0.2 seconds, Min.: 3 seconds, Max.
800% 0.02 seconds, Min.: 0.1 seconds, Max.
AGENCY APPROVALS:
1
Recognized under the
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 (1055 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
(9098% RH), Heat (65°C).
PHYSICAL SPECIFICATIONS:
Materials: Encapsulated, Epoxy-Coated Body; Solder
Coated Copper Wire Leads.
Flammability Rating: UL94VO.
Soldering Parameters:
Wave Solder — 260°C, 3 seconds maximum.
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:
1000
100
10
1
0.1
0.01
10001001010.1
.375A
.50A
.75A
1.0A
1.5A
2.0A
2.5A
3.0A
3.5A
4.0A
5.0A
7.0A
TIME IN SECONDS
CURRENT IN AMPERES
Nominal Nominal
Catalog Ampere Voltage Resistance Melting I
2
t
Number Rating Rating Cold Ohms A
2
Sec.
473.375 3/8 125 1.74 0.0850
473.500 1/2 125 1.13 0.210
473.750 3/4 125 0.460 0.760
473 001 1 125 0.267 2.01
473 01.5 1
1
/
2
125 0.117 3.94
473 002 2 125 0.0730 7.60
473 2.25 2
1
/
4
125 0.0630 9.28
473 02.5 2
1
/
2
125 0.0520 13.0
473 003 3 125 0.0380 21.0
473 03.5 3
1
/
2
125 0.0240 26.8
473 004 4 125 0.0194 35.0
473 005 5 125 0.0133 54.8
473 007 7 125 0.0092 105.0
Average Time Current Curves
®
®
1
F
L
1 A
1.5" 1.5"
.280"
REF.
.025" DIA.
.125" DIA. REF.

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