207

© 2009 Littelfuse, Inc.

Specifications are subject to change without notice.

Axial Lead & Cartridge Fuses

263 Series

Please refer to www.littelfuse.com/series/263.html for current information.

Description

axial leaded fuse that achieves a 250V rating in a small

package.

Agency Approvals

Agency

Agency File Number

Ampere Range

E10480

62mA - 5A

PS

E

JET 1896-31007-1001

1A - 5A

LR 29862

125mA - 5A

Features

Electrical Characteristics

5A)

temperature range

de-rating

% of Ampere

Rating

OpeningTime

100%

Min.

200%

Max.

300%

Max.

Applications

Ampere

Rating

(A)

Amp Code

Max

Voltage

Rating

(V)

Interrupting

Rating

Nominal Cold

Resistance

(Ohms)

Nominal

Melting

Nom

Voltage Drop

(mV)

Agency Approvals

PS

E

0.062

.062

250

50 amperes

at 250 VAC

PSE: 100

amperes

at 125 VAC.

5.50

0.000192

0.74

x

0.125

.125

250

1.75

0.00251

0.3

x

x

0.250

.250

250

0.715

0.0165

0.235

x

x

0.375

.375

250

0.391

0.0444

0.195

x

x

0.500

.500

250

0.332

0.084

0.302

x

x

0.750

.750

250

0.150

0.0411

0.176

x

x

1.00

001.

250

0.105

0.087

0.165

x

x

x

1.50

01.5

250

0.0635

0.398

0.148

x

x

x

2.00

002.

250

0.0444

0.74

0.137

x

x

x

2.50

02.5

250

0.0340

1.197

0.128

x

x

x

3.00

003.

250

0.0274

1.77

0.1225

x

x

x

3.50

03.5

250

0.0224

2.33

0.1175

x

x

x

4.00

004.

250

0.0193

3.08

0.1125

x

x

x

5.00

005.

250

0.0145

5.55

0.1065

x

x

x

Electrical Characteristics

machines

PS

E

Revised: July 27, 2011