39

© 2009 Littelfuse, Inc.

Specifications are subject to change without notice.

Surface Mount Fuses

468 Series

Please refer to www.littelfuse.com/series/468.html for current information.

Materials

Body:EpoxySubstrate

Terminations:100%TinoverNickelover

Copper

Element Cover Coat:ConformalCoating

Operating

Temperature

reratingcurvechart.Foroperationabove

90°CpleasecontactLittelfuse

Thermal Shock

Humidity

MIL-STD-202F,Method103B,ConditionD

Vibration

Withstands10-55HzperMIL-STD-

202F,Method201Aand

10-2000Hzat20G’sperMIL-STD-

202F,Method204D,ConditionD

Insulation Resistance

(After Opening)

Greaterthan10,000ohms.

Resistance to

Soldering Heat

MIL-STD-202G,Method210F,

ConditionD

Product Characteristics

Dimensions

Part Marking System

MARKING CODE VARIES

WITH AMPERAGE RATING

(SEE CHART)

.58

(.023")

Coating

.66

(.026")

2.03

(.080")

2.03

(.080")

WAVE SOLDER

INFARED SOLDER

3.81

(.150")

1.52

(.060")

1.14

(.045")

4.83

(.190")

1.65

(.065")

1.52

(.060")

3.18

(.125")

1.52

(.060")

1.27

(.050")

Part Numbering System

Packaging

packaging Option

packaging Specification

Quantity

Quantity &

packaging code

Tape&Reel–8mmtape

EIA-481Rev.D(IEC60286,part3)

5000

NR

Amp

code

marking

code

.500

TF

001.

TH

01.5

TK

002.

TN

02.5

TO

003.

TP

0468002.NRHF

SERIES

AMP Code

‘HF’ SuFFIx

HAlOgEN FREE ITEM

PACKAgINg Code

ThedotispoisitionedbeforethePack-

agingSuffixwithwholeratingsand

withinthenumberingsequencefor

fractionalratings.RefertoAmpCode

columnintheElectricalSpecifications

table.

NR=TapeandReel,5000pcs

Example:

1.5ampproductis

0468

01.5NRHF(2amp

productshownabove).