Revised: March 17, 2009

75

© 2009 Littelfuse, Inc.

Specifications are subject to change without notice.

Surface Mount Fuses

443 Series

Please refer to www.littelfuse.com/series/443.html for current information.

Materials

Product Marking

Insulation Resistance

Solderability

Resistance to

Soldering Heat

Moisture Sensitivity

Level

PCB

Recommendation

for Thermal

Management

Product Characteristics

5A

3.12

(.123")

3.12

(.123")

10.10

(.397")

3.25

(.128")

3.43

(.135")

12.6

(.496")

6.10

(.240")

Recommended Pad Layout

1.70 typ

(.067")

AC250V

T

Dimensions

Packaging

Part Numbering System

Packaging Option

Packaging Specification

Quantity

Quantity &

Packaging Code

Operating Temperature

Thermal Shock

Vibration

Moisture Resistance

Salt Spray

Mechanical Shock

0443 .500 D R

SERIES

AMP Code

QUANTITY Code

PACKAGING Code

Example:

01.5