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© 2009 Littelfuse, Inc.

Specifications are subject to change without notice.

Surface Mount Fuses

452/454 Series

Please refer to www.littelfuse.com/series/452.html

or /454.html for current information.

Materials

Product Marking

Operating

Temperature

Moisture

Sensitivity Level

Solderability

Insulation

Resistance (after

Opening)

Thermal Shock

Mechanical Shock

Vibration

Moisture Resistance

Salt Spray

Resistance to Soldering

Heat

Product Characteristics

1 A

T

6.86

(.270")

3.15

(.124")

2.95

(.116")

1.96

(.077")

2.69

(.106")

2.69

(.106")

1.45

(.057")

6.10

(.240")

Recommended pad layout

F

Dimensions

Packaging

Part Numbering System

Packaging Option

Packaging Specification

Quantity

Quantity &

Packaging Code

1000

0452 001. M R L

SERIES

AMP Code

QUANTITY Code

PACKAGING Code

RoHS Compliant & Halogen Free

The dot is positioned at the end of the

number sequence with whole ratings

and within for fractional ratings.

Example:

.375

NOTE: “L” suffix applies to 452 series only