0481012.H Littelfuse Inc, 0481012.H Datasheet

0481012.H

Manufacturer Part Number

0481012.H

Description

FUSE 12A ALARM GREEN/YELLOW

Manufacturer

Littelfuse Inc

Series

481r

Datasheets

1.0481003.H.pdf (2 pages)

2.04810000H.pdf (1 pages)

Specifications of 0481012.H

Fuse Type

Normal Blow

Voltage - Rated

125VAC, 125VDC

Current

12A

Package / Case

Alarm Indicator

Size / Dimension

0.665" L x 0.315" W x 0.772" H (16.90mm x 8.00mm x 19.60mm

Mounting Type

Holder

Color

Green, Yellow

Operating Temperature

-55°C ~ 90°C

Dc Cold Resistance

0.007 Ohm

Melting I²t

222.5

Voltage Rating Vdc

125V

Voltage Rating Vac

125V

Fuse Current

12A

Alarm Indicating Fuse Type

LED / Audio

Blow Characteristic

Fast Acting

Leaded Process Compatible

Yes

Lead Free Status / RoHS Status

Contains lead / RoHS non-compliant

Other names

0481012
0481012.V
0481012H
0481012V
F726
H481012

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481 Series

ORDERING INFORMATION:

*20A Fuseholder must be used. Fuse is keyed to prevent insertion in lower rated holders.

Blade Terminal & Special Purpose Fuses

ELECTRICAL CHARACTERISTICS:

AGENCY APPROVALS:

of Underwriters Laboratories and the Components Acceptance Program

of CSA.

AGENCY FILE NUMBERS:

INTERRUPTING RATINGS:

450 amperes at 60 VDC

300 amperes at 125 VAC (up to 20 amperes)

300 amperes at 125 VDC (up to 15 amperes)

200 amperes at 125 VDC (up to 20 amperes)

ENVIRONMENTAL SPECIFICATION:

Operating Temperature:

PHYSICAL SPECIFICATIONS:

Construction Materials:

PACKAGING SPECIFICATIONS:

Available in five (5) packs or boxes of one hundred (100). When ordering

a Five (5) Pack, please add the letter ‘V’ after the catalog number. When

ordering a one hundred (100) piece box, add a ‘H’. To order the part with

a Protective Lens, add the letters ‘XL’ after the package code.

• Ideal for telecommunications and control panel circuits.

• Eliminates down time by immediately pinpointing the blown (open)

• Clear plastic lens option available for additional safety.

20A Fuseholder is designed to accept all ratings up to 20 amperes.

Catalog

Number

0481.180

0481.200

0481.250

0481.375

0481.500

0481.650

0481.750

0481001.

04811.33

048101.5

0481002.

048102.5

0481003.

048103.5

0481004.

0481005.

048107.5

0481010.

0481012.

0481015.

0481020.

0481000.

circuit while triggering LED or audio alarm, while placed in mating

holder (482 Series).

Body:

Terminations:

Optional Lens:

460

% of Ampere

Rating

100%

150%

Ampere

Dummy

Rating

18/100

65/100

(A)

1/5

1/4

3/8

1/2

3/4

20*

Polyphenylene Sulfide (UL 94V0)

Beryllium Copper/Tin Plated

Nylon

125 VDC

125 VAC

Voltage

Rating

Alarm Indicating Fuse

Recognized under the Components Program

–55°C to +125°C

Orange/White

UL E71611, CSA LR 29862

Green/Yellow

Yellow/White

Brown/White

Green/White

Black/White

Gray/White

Blue/White

Red/Black

Red/White

Red/Blue

Orange

Yellow

Brown

Green

Color

Body

Code

Violet

Black

White

Gray

Blue

Red

10 minutes, Minimum

5 minutes, Maximum

Opening Time

Nominal Cold

Resistance

6.25

5.70

4.20

2.00

1.52

1.25

Ohms

.980

.665

.480

.385

.120

.0904

.0670

.0415

.0350

.0285

.0113

.00840

.00660

.00580

.00394

115.3

222.5

294.22

570.0

Melting I

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

Minimum

11.2

10.5

15.4

26.2

42.8

0.00808

0.0140

0.0356

0.028

0.139

0.278

0.363

0.733

1.58

2.55

5.29

9.46

Sec.)

Reference Dimensions:

*20A Fuseholder must be used. Fuse is keyed to prevent insertion in lower rated holders.

Average Time Current Curves

20A Fuseholder is designed to accept all ratings up to 20 amperes.

5.8

(.23")

17.8

(.665") MAX.

1000

(.90") MIN.

0.01

100

0.1

22.9

16.9

0.1

1-15A

(.70")

19.6

(.77")

5.3

(.21")

CURRENT IN AMPERES

11.7

(.46")

(.109")

2.77

LENS

100

(.175")

20A*

4.45

21.3

(0.84")

REF.

1000

(.110")

2.79

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