325

© 2009 Littelfuse, Inc.

Specifications are subject to change without notice.

Axial Lead & Cartridge Fuses

322 Series

3AB > Very Fast-Acting > 322 Series

Please refer to www.littelfuse.com/series/322.html for current information.

Agency Approvals

Features

Applications

Agency

Agency File Number

Ampere Range

E10480

12A - 30A

E10480

1A - 10A

PS

E

NBK080306-

JP1021A/B

1A - 10A

1A - 30A

Electrical Characteristics for Series

The 3AB Very Fast-Acting Fuse for protection of Silicon

Controlled Rectifiers and similar solid-state devices.

% of Ampere

Rating

Ampere Rating

OpeningTime

100%

1 – 30

4 hours, Minimum

250%

1 – 10

.2 second, Maximum

12 – 30

1 sec.ond, Maximum.

Amp Code

Ampere

Rating

(A)

Voltage

Rating

(V)

Interrupting

Rating

Nominal Cold

Resistance

(Ohms)

Nominal

Melting

Agency Approvals

PS

E

001.

1

250

100A@250Vac

100A@125Vdc

200A@72Vdc

0.0927

0.100

x

x

x

1.25

1.25

250

0.0804

0.156

x

x

x

002.

2

250

0.0416

0.560

x

x

x

003.

3

250

0.0245

1.890

x

x

x

004.

4

250

0.0179

3.360

x

x

x

005.

5

250

0.0128

6.250

x

x

x

006.

6

250

0.0117

8.208

x

x

x

007.

7

250

0.0108

10.58

x

x

x

008.

8

250

0.0088

16.45

x

x

x

009.

9

250

0.0077

20.66

x

x

x

010.

10

250

0.0073

24.0

x

x

x

012.

12

65

200A@65Vac

1000A@65Vdc

0.0515

60.0

x

x

015.

15

65

0.0043

90.0

x

x

020.

20

65

0.0034

192.0

x

x

025.*

25

65

0.0029

325.0

x

x

030.*

30

65

0.0023

540.0

x

x

Electrical Characteristic Specifications by Item

* Ratings from 1A to 10A are available for 332 series

* Ratings from 12A to 30A are available for 322 series, these ratings are RoHS compliant version.

Standard 248-14

format only

utilization equipment to provide individual protection for

components or internal circuits.

PS

E

Description

Revised: September 9, 2010