Littelfuse PICO 305-UL913 Series Instrukcja Użytkownika Pobierz pdf (Strona 2)

Speciﬁcations are subject to change without notice.

Revised: 02/05/14

Special Application Fuses

PICO

305 Series Fuses - 277V UL913 Intrinsically Safe Fuse

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

10 0

0.1

0.01

0.001

0.0001

1000

0.01

TIME IN SECONDS

CURRENT IN AMPERES

10 0

0.1

.100A

.080A

.050A

.250A

.200A

.160A

.750A

.500A

Thermal Shock

Withstands5cyclesof–55°Cto

125°C

Vibration PerMIL-STD-202F

Insulation Resistance

(After Opening)

Greaterthan10,000ohms

(attwiceratedDCvoltage)

Soldering Parameters

Part Numbering System

0305 .050 M

SERIES

AMP CODE

QUANTITY & PACKAGING CODE

RefertoAmpCodecolumninthe

ElectricalSpecicationstable.

M=Bulkpack,1000pcs

H=Bulkpack,100pcs

V=Bulkpack,5pcs

Wave Soldering 260°C,10secondsmax.

Operating Temperature

Current Rating Ambient Temperature

≤ 0.200 A -40ºCto+50ºC

0.250 A -40ºCto+46ºC

0.500 A -40ºCto+74ºC

0.750 A -40ºCto+46ºC

Note:

1)Anyuseofthe305Seriesfuseoutsideoftheambienttemperaturerangesspeciedin

thetableissubjecttoadditionalinvestigation.

Note:

1)Reratingdepictedinthiscurveisinadditiontothestandardreratingof25%for

continuousoperation.

Temperature Rerating Curve

1 2

Special Application Fuses 1

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