Revised: January 7, 2009

251

© 2009 Littelfuse, Inc.

Specifications are subject to change without notice.

Axial Lead & Cartridge Fuses

209 Series

Please refer to www.littelfuse.com/series/209.html for current information.

are available in cartridge form or with axial leads. This

series provides the same performance characteristics as

its 3AG counterpart, while occupying one-third the space.

Sleeved fuses are available.

Agency Approvals

Agency

Agency File Number

Ampere Range

E10480

250mA - 1A

PS

E

NBK210405-E10480 G/H

1A

250mA - 1A

Features

Electrical Characteristics for Series

with Underwriter’s

Laboratories Standard

UL 248-14

boardwashable in most

solvents

and axial lead form and

with various forming

dimensions

Lead-free

Applications

% of Ampere

Rating

OpeningTime

100%

4 Hours, Min.

135%

1 Hour, Max.

200%

3 Sec. Min. ; 20 Sec. Max.

Amp

Code

Ampere

Rating

(A)

Voltage

Rating

(V)

Interrupting

Rating

Nominal Cold

Resistance

(Ohms)

Nominal

Melting

Agency Approvals

PS

E

.250

0.25

350

100A @

350Vac

2.410

0.216

x

x

.375

0.375

350

1.170

0.580

x

x

.500

0.5

350

0.688

1.160

x

x

.600

0.6

350

0.477

1.750

x

x

.750

0.75

350

0.340

2.950

x

x

.800

0.8

350

0.304

3.450

x

x

001.

1

350

0.210

5.640

x

x

x

Electrical Characteristic Specifications by Item

PS

E

Description