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0805L020WR PDF预览

0805L020WR

更新时间: 2024-01-31 23:47:17
品牌 Logo 应用领域
力特 - LITTELFUSE /
页数 文件大小 规格书
4页 343K
描述
POLYFUSE Resettable PTCs Surface Mount

0805L020WR 数据手册

 浏览型号0805L020WR的Datasheet PDF文件第2页浏览型号0805L020WR的Datasheet PDF文件第3页浏览型号0805L020WR的Datasheet PDF文件第4页 
                                                                
                                                                                       
                                                                                       
                                                                
                                                                                       
                                                                
•ꢀ  
•ꢀ  
•ꢀ  
•ꢀ  
                                                                
•ꢀ  
                                                                                       
USBꢀperipherals  
Diskꢀdrives  
Mobileꢀphonesꢀ-ꢀbatteryꢀ  
andꢀportꢀprotection  
                                                                
•ꢀ  
•ꢀ  
•ꢀ  
                                                                                       
Diskꢀdrives  
                                                                
CD-ROMs  
                                                                                       
PDAsꢀ/ꢀdigitalꢀcameras  
                                                                
Plugꢀandꢀplayꢀprotectionꢀ  
forꢀmotherboardsꢀandꢀ  
peripherals  
                                                                                       
Gameꢀconsoleꢀportꢀ  
protection  
Rꢀ1maxꢀ=ꢀ  
                                                                                                  
Maximumꢀresistanceꢀofꢀdeviceꢀatꢀ20°Cꢀmeasuredꢀoneꢀhourꢀafterꢀtrippingꢀorꢀreflowꢀ  
solderingꢀofꢀ260°Cꢀforꢀ20ꢀsec.  
                                                               
POLYFUSE® Resettable PTCs  
Surface Mount  
0805L Series  
Description  
Theꢀnewꢀ0805Lꢀseriesꢀdeviceꢀprovidesꢀsurfaceꢀmountꢀ  
overcurrentꢀprotectionꢀforꢀapplicationsꢀwhereꢀspaceꢀisꢀatꢀ  
aꢀpremiumꢀandꢀresettableꢀprotectionꢀisꢀdesired.  
Features  
•ꢀ  
•ꢀ  
•ꢀ  
RoHSꢀcompliantꢀandꢀꢀꢀ  
lead-freeꢀ  
•ꢀ  
•ꢀ  
•ꢀ  
Lowꢀresistance  
Low-profile  
Fastꢀresponseꢀtoꢀfaultꢀ  
currents  
Compatibleꢀwithꢀhighꢀ  
temperatureꢀsolders  
Compactꢀdesignꢀsavesꢀ  
boardꢀspace  
Agency Approvals  
AGENCY  
AGENCY FILE NUMBER  
E183209  
Applications  
R50082521  
Electrical Characteristics  
Agency  
Approvals  
Maximum Time  
To Trip  
Resistance  
P d  
max.  
(W)  
I hold  
(A)  
I trip  
(A)  
V max  
(Vdc)  
I max  
(A)  
Part Number  
Marking  
R min  
(Ω)  
R typ  
(Ω)  
R 1max  
(Ω)  
Current  
(A)  
Time  
(Sec.)  
0805L010  
0805L020  
0805L035  
0805L050  
0805L075  
0805L100  
A
C
E
F
0.10  
0.20  
0.35  
0.50  
0.75  
1.0  
0.30  
0.50  
0.75  
1.00  
1.50  
1.95  
15  
9
100  
100  
100  
100  
40  
0.5  
0.5  
0.5  
0.5  
0.6  
0.6  
0.50  
8.00  
8.00  
8.00  
8.00  
8.00  
1.50  
0.02  
0.10  
0.10  
0.20  
0.30  
1.000  
0.650  
0.250  
0.150  
0.090  
0.060  
3.500  
2.000  
0.750  
0.500  
6.000  
3.500  
1.200  
0.850  
0.350  
0.210  
X
X
X
X
X
X
X
X
X
X
X
X
6
6
G
N
6
6
40  
Iꢀholdꢀ=ꢀHoldꢀcurrent:ꢀmaximumꢀcurrentꢀdeviceꢀwillꢀpassꢀwithoutꢀtrippingꢀinꢀ20°Cꢀstillꢀair.ꢀ  
Iꢀtripꢀ=ꢀTripꢀcurrent:ꢀminimumꢀcurrentꢀatꢀwhichꢀtheꢀdeviceꢀwillꢀtripꢀinꢀ20°Cꢀstillꢀair.  
Vꢀmaxꢀ=ꢀMaximumꢀvoltageꢀdeviceꢀcanꢀwithstandꢀwithoutꢀdamageꢀatꢀratedꢀcurrentꢀ(Iꢀmax)ꢀ  
Rꢀtypꢀ=ꢀTypicalꢀresistanceꢀofꢀdeviceꢀinꢀinitialꢀ(un-soldered)ꢀstate.  
Caution:ꢀOperationꢀbeyondꢀtheꢀspecifiedꢀratingꢀmayꢀresultꢀinꢀdamageꢀandꢀpossibleꢀarcingꢀ  
andꢀflame.  
Iꢀmaxꢀ=ꢀMaximumꢀfaultꢀcurrentꢀdeviceꢀcanꢀwithstandꢀwithoutꢀdamageꢀatꢀratedꢀvoltageꢀ(Vmax  
Pꢀdꢀ=ꢀPowerꢀdissipatedꢀfromꢀdeviceꢀwhenꢀinꢀtheꢀtrippedꢀstateꢀatꢀ20°Cꢀstillꢀair.  
Rꢀminꢀ=ꢀMinimumꢀresistanceꢀofꢀdeviceꢀinꢀinitialꢀ(un-soldered)ꢀstate.  
)
0805L Series  
www.littelfuse.com  
Electronics Designers Guide  
Specifications are subject to change without notice.  
©2006 Littelfuse  

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