© 2012 Littelfuse, Inc.

Specifications are subject to change without notice.

Surface Mount Fuses

459 Series

Please refer to www.littelfuse.com/series/459.html for current information.

Description

Electrical Characteristics for Series

Features

% of Ampere

Rating

Opening Time

100%

4 hours, Minimum

200%

1 second, Maximum

300%

0.1 second, Maximum

Electrical Specifications by Item

Ampere

Rating

(A)

Amp

Code

Max

Voltage

Rating

(V)

Interrupting

Rating

Nominal Cold

Resistance (Ohms)

Nominal Melting

Agency Approvals

PS

E

0.062

.062

125

50 A @125 VAC

300 A @125 VDC

7.0000

0.000075

x

x

0.125

.125

125

1.7000

0.00163

x

x

0.250

.250

125

0.6650

0.0106

x

x

0.375

.375

125

0.3950

0.0254

x

x

0.500

.500

125

0.2800

0.0546

x

x

0.750

.750

125

0.1750

0.155

x

x

1.00

001.

125

0.1250

0.281

x

x

x

1.50

01.5

125

0.0800

0.650

x

x

x

2.00

002.

125

0.0468

0.421

x

x

x

2.50

02.5

125

0.0350

0.721

x

x

x

3.00

003.

125

0.0290

1.23

x

x

x

3.50

03.5

125

0.0240

1.65

x

x

x

4.00

004.

125

0.0200

2.35

x

x

x

5.00

005.

125

0.0155

3.90

x

x

x

The 459 Series Very Fast-Acting SMF is based on Littelfuse

package.

This series of devices meets the requirements of the

RoHS directive.

Applications

Revised: April 24, 2012

PS

E

Agency Approvals

AGENCY

AGENCY FILE NUMBER

AMPERE RANGE

E10480

62mA - 5A

LR29862

62mA - 5A

PS

E

NBK030205-E10480B

1A - 5A