Introduction to Circuit Protection

Introduction to Circuit Protection

Transientology

310

© 2009 Littelfuse, Inc.

Specifications are subject to change without notice.

Axial Lead & Cartridge Fuses

239 Series

5×20 mm > Time Lag > 239 Series

Please refer to www.littelfuse.com/series/239.html for current information.

Dimensions

Packaging

Materials

Terminal Strength

Solderability

Product Marking

Product Characteristics

Operating Temperature

Thermal Shock

Vibration

Humidity

Salt Spray

0239 000P

20+0.5

5.1+0.6

5.2+0.1

-0.2

5.1+0.6

0239 000XEP

0.65*

40

22.5 MAX

5.8 MAX

All dimensions in mm

Notes:

* Ratings above 6.3A

have 0.8 mm dia lead

Part Numbering System

0239

M X P

xxxx

Lead-free

Packaging Code

Quantity Code

Amp Code

Series

X = Filler

M = 1000

Refer to Amp Code column of

Electrical Characteristics Table

Packaging Option

Packaging Specification

Quantity

Quantity &

Packaging Code

Taping Width

239 Series

1000

1000

1000

1000

100

100