0473003.YRT1- Littelfuse Inc, 0473003.YRT1- Datasheet

0473003.YRT1-

Manufacturer Part Number

0473003.YRT1-

Description

FUSE 125V SB PICO II 3A

Manufacturer

Littelfuse Inc

Series

PICO® II 473r

Datasheet

1.0473004.YRT1-.pdf (1 pages)

Specifications of 0473003.YRT1-

Rohs Compliant

Fuse Type

Slow Blow, Time Lag

Voltage - Rated

125VAC, 125VDC

Current

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

0.038 Ohm

Melting I²t

Lead Free Status / RoHS Status

Contains lead / RoHS non-compliant

Color

Lead Free Status / RoHS Status

Contains lead / RoHS non-compliant

Other names

0473003
0473003.
0473003.YRT1
0473003T1
0473003YRT1
473003
473003.T1
473003T1
476003
F1206
F1206TR
R473003
R473003T1

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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

Ampere

Rating

3/8

1/2

3/4

Slo-Blo

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

Recognized under the

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

13.0

21.0

26.8

35.0

54.8

0.0850

0.210

0.760

2.01

3.94

7.60

9.28

Sec.

1000

0.01

Average Time Current Curves

100

0.1

.025" DIA.

0.1

1.5"

CURRENT IN AMPERES

.280"

REF.

1 A

1.5"

100

.125" DIA. REF.

1000

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