0491001.MAT1 Littelfuse Inc, 0491001.MAT1 Datasheet

0491001.MAT1

Manufacturer Part Number

0491001.MAT1

Description

FUSE FAST ACT 125V FA 1A AXIAL

Manufacturer

Littelfuse Inc

Datasheets

1.0491003.NRT1.pdf (4 pages)

2.0491.400MAT1.pdf (1 pages)

3.0491.750MAT1.pdf (1 pages)

Specifications of 0491001.MAT1

Fuse Type

Fast Acting

Voltage - Rated

125VAC, 125VDC

Current

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

0.128 Ohm

Voltage Rating Vac

125V

Voltage Rating Vdc

125V

Fuse Current

Breaking Capacity

50A @ 125VAC/VDC

Fuse Mounting

Through Hole

Fuse Case Style

Axial Leaded

Length/height, External

7.62mm

Current Rating

Diameter

2.62mm

Rohs Compliant

Yes

Lead Free Status / RoHS Status

Lead free / RoHS Compliant

Other names

491001.MAT1

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Subminiature

Axial Lead and Cartridge Fuses

• The PICO

•

ELECTRICAL CHARACTERISTICS:

INTERRUPTING RATINGS:

50 amperes at 125 VAC and VDC.

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);

Method 204, Test Condition C (55–2000 Hz at 10 G’s Peak).

Moisture Resistance: MIL-STD-202, Method 106.

PHYSICAL SPECIFICATIONS:

Materials: Encapsulated, Epoxy-Coated Body; Solder Coated

Copper Wire Leads.

Flammability Rating: UL 94V0

Soldering Parameters:

Solderability: MIL-STD-202, Method 208.

Lead Pull Force: MIL-STD-202, Method 211, Test Condition A

(will withstand a 7 lb. axial pull test).

PACKAGING SPECIFICATIONS: Tape and Reel per EIA-296;

T1: 2.062" (52.4mm) taped spacing; 5,000 per reel.

Options: For

of packaging suffix. Example: 0491001.NRT1L (RoHS

Compliant 1A, 5,000 per reel).

PATENTED

ORDERING INFORMATION:

RoHS

RoHS Compliant

(see example on data sheet).

tion in electronic circuits.

Wave Solder — 260°C, 10 seconds maximum.

% of Ampere

0491.125

0491.200

0491.315

0491.400

0491.500

0491.630

0491.750

0491.800

0491 001

0491 1.25

0491 01.6

0491 002

0491 02.5

0491 003

0491 3.15

0491 03.5

0491 004

0491 005

0491 007

0491 010

0491.250

0491 01.5

Number

Catalog

Rating

100%

300%

PICO

II IC Protector is designed for short circuit protec-

RoHS Compliant

Ampere

Rating

version now available, use ordering suffix ‘L’

.125

.200

.250

.315

.400

.500

.630

.750

.800

1.25

3.15

1.5

1.6

2.5

3.5

IC Protector 491 Series

Voltage

Rating

125

0.3 seconds, Maximum

devices add the letter ‘L’ to end

1 hour, Minimum

Opening

Time

Cold Ohms

Resistance

Nominal

1.7000

0.8950

0.6650

0.5000

0.3230

0.3020

0.2050

0.1750

0.1480

0.1280

0.1000

0.0823

0.0700

0.0473

0.0360

0.0295

0.0275

0.0240

0.0204

0.0158

0.0107

0.0072

w w w . l i t t e l f u s e . c o m

Average Time Current Curves

1000

0.01

100

0.1

.025" DIA.

0.1

1.5"

EPOXY COATING

CURRENT IN AMPERES

500

.280"

REF.

1.5"

100

.095" DIA. REF.

1000

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