Littelfuse 600R Series Bedienungsanleitung PDF herunterladen (Seite 4)

110

Revised: July 12, 2010

POLYFUSE

Resettable PTCs

600R Series

Radial Leaded > 600R Series

Speciﬁcations are subject to change without notice.

Please refer to www.littelfuse.com/series/600R.html for current information.

Part Ordering Number System

R: RADIAL

HOLD

CURRENT CODE (SEE TABLE BELOW)

600 R 160 - RA F

QUANTITY CODE: F=200 U=500 Z = 600

SERIES

PEAK VOLTAGE RATING

Rx:

Resistance Range (x = A-Z or 1-9) [not applicable for all

PACKAGING STYLE

BLANK: Bulk

R: Tape & Ammo

Environmental Speciﬁcations

Operating/Storage

Temperature

-40°C to +85°C

Maximum Device Surface

Temperature in Tripped State

125°C

Passive Aging 85°C/85°C, 1000 hours

Humidity Aging +85°C, 85% R.H.,1000 hours

Thermal Shock

MIL–STD–202F, Method 107G

+125°C to -55°C 10 times

Solvent Resistance MIL–STD–202, Method 215F

Physical Speciﬁcations

Lead Material Tin-plated Copper

Soldering

Characteristics

Solderability per MIL–STD–202,

Method 208E

Insulating Material

Cured, ﬂame retardant epoxy polymer

meets UL94V-0 requirements.

Device Labeling

Marked with ‘LF’, voltage, current rating,

and date code.

Soldering Parameters - Solder Reﬂow

Condition Reﬂow

Peak Temp/ Duration Time 260°C

5 Sec

220°C 30 Sec ~ 60 Sec

Preheat 160°C~ 190°C 60 Sec ~ 90 Sec

Storage Condition 0°C~35°C,



70%RH

t3FDPNNFOEFESFnPXNFUIPET*3WBQPSQIBTFPWFOIPU

air oven, N

environment for lead-free.

t%FWJDFTBSFOPUEFTJHOFEUPCFXBWFTPMEFSFEUPUIF

bottom side of the board.

t%FWJDFTDBOCFDMFBOFEVTJOHTUBOEBSEJOEVTUSZNFUIPET

and solvents.

Note: If reﬂow temperatures exceed the recommended

proﬁle, devices may not meet the performance

requirements.

Preheating

160

190

220

260

30 to 60

Temperature (°C)

Soldering Cooling

120

60 to 90

Time(s)

1 2 3 4 5 6

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