© 2012 Littelfuse, Inc.

Specifications are subject to change without notice.

Axial Lead & Cartridge Fuses

251/253 Series

Please refer to www.littelfuse.com/series/251.html

or /253.html for current information.

Revised: September 6, 2012

Description

extensive array of performance characteristics in a

space-saving subminiature package.

Agency Approvals

Agency

Agency File Number

Ampere Range

E10480

62mA - 15A

LR 29862

62mA - 15A

PS

E

JET 1896-31007-1001

1A - 5A

TUV

J50158379

500mA - 10A

QPL

FM10

62mA - 15A

2009010207366577 –

500mA to 5A

500mA, 1A, 2A, 2.5A,

3A, 4A, 5A

Features

Electrical Characteristics for Series

% of Ampere

Rating

Ampere Rating

Opening Time

100%

62mA - 15A

4 Hours, Min.

200%

62mA - 7A

1 Second, Max.

10A

3 Seconds, Max.

12 - 15A

10 Seconds, Max.

275%

500mA, 1A, 2A,

2.5A, 3A, 4A, 5A,

7A, 10A

300 msecs., Max.

400%

500mA, 1A, 2A,

2.5A, 3A, 4A, 5A,

7A, 10A

30 msecs., Max.

1000%

500mA, 1A, 2A,

2.5A, 3A, 4A, 5A,

7A, 10A

4 msecs., Max.

Applications

PS

E

TUV

QPL

range (62mA- 15A)

temperature range

rerating