© 2014 Littelfuse, Inc.

Specifications are subject to change without notice.

Revised: 02/05/14

Special Application Fuses

Product Characteristics

Dimensions

15.60±0.50

0.64

9.00±0.50

5.00+1.00

- 0.50

12.70±0.20

Average Time Current Curves

305 Series

100

10

1

0.1

0.01

0.001

0.0001

1

10

1000

0.01

CURRENT IN AMPERES

100

0.1

Thermal Shock

Withstands5cyclesof–55°Cto

125°C

Vibration

PerMIL-STD-202F

Insulation Resistance

(After Opening)

Greaterthan10,000ohms

(attwiceratedDCvoltage)

Soldering Parameters

Part Numbering System

SERIES

AMP CODE

QuANTITY & PACkAgINg CODE

RefertoAmpCodecolumninthe

ElectricalSpecificationstable.

M=Bulkpack,1000pcs

H=Bulkpack,100pcs

V=Bulkpack,5pcs

Wave Soldering

260°C,10secondsmax.

OperatingTemperature

Current Rating

AmbientTemperature

≤ 0.200 A

-40ºCto+50ºC

0.250 A

-40ºCto+46ºC

0.500 A

-40ºCto+74ºC

0.750 A

-40ºCto+46ºC

Note:

1)Anyuseofthe305Seriesfuseoutsideoftheambienttemperaturerangesspecifiedin

thetableissubjecttoadditionalinvestigation.

Note:

1)Reratingdepictedinthiscurveisinadditiontothestandardreratingof25%for

continuousoperation.

Temperature Rerating Curve