•ꢀ
USBꢀhubs,ꢀportsꢀꢀ
•ꢀGeneralꢀelectronicsꢀ
•ꢀAutomotiveꢀapplicationsꢀ
•ꢀIndustrialꢀcontrolsꢀ
•ꢀTransformers
Rꢀ1maxꢀ=ꢀ
Maximumꢀresistanceꢀofꢀdeviceꢀatꢀ20°Cꢀmeasuredꢀoneꢀhourꢀafterꢀtrippingꢀorꢀreflowꢀ
solderingꢀofꢀ260°Cꢀforꢀ20ꢀsec.
POLYFUSE® Resettable PTCs
Radial Leaded
60R Series
Description
•ꢀTheꢀ60Rꢀseriesꢀradialꢀleadedꢀdeviceꢀisꢀdesignedꢀtoꢀ
provideꢀovercurrentꢀprotectionꢀforꢀ(≤60V)ꢀapplicationsꢀ
whereꢀspaceꢀisꢀnotꢀaꢀconcernꢀandꢀresettableꢀprotectionꢀꢀ
isꢀpreferred.
Features
•ꢀ
RoHSꢀcompliantꢀandꢀꢀꢀ
lead-free
•ꢀ
Cured,ꢀflameꢀretardantꢀ
epoxyꢀpolymerꢀinsulatingꢀ
materialꢀmeetsꢀULꢀ94V-0ꢀ
requirements
•ꢀFastꢀtime-to-tripꢀ
Agency Approvals
Applications
AGENCY
AGENCY FILE NUMBER
E183209
andꢀperipherals
•ꢀIEEE1394ꢀportsꢀ
•ꢀComputersꢀ&ꢀperipheralsꢀ
•ꢀMotorꢀprotectionꢀ
R50082521
Electrical Characteristics
Maximum Time
Agency
Resistance
P
To Trip
Approvals
madx.
(W)
I hold
(A)
I trip
(A)
V max
(Vdc)
I max
(A)
Part Number
R min
R 1max
Current
Time
(Sec.)
(A)
0.50
1.00
1.25
1.50
2.00
2.50
3.25
3.75
4.50
5.50
6.75
8.00
9.25
12.50
15.00
18.75
(Ω)
(Ω)
60R010
60R020
60R025
60R030
60R040
60R050
60R065
60R075
60R090
60R110
60R135
60R160
60R185
60R250
60R300
60R375
0.10
0.20
0.25
0.30
0.40
0.50
0.65
0.75
0.90
1.10
1.35
1.60
1.85
2.50
3.00
3.75
0.20
0.40
0.50
0.60
0.80
1.00
1.30
1.50
1.80
2.20
2.70
3.20
3.70
5.00
6.00
7.50
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
0.38
0.41
0.45
0.49
0.56
0.77
0.88
0.92
0.99
1.50
1.70
1.90
2.10
2.50
2.80
3.20
4.00
2.20
2.50
3.00
3.80
4.00
5.30
6.30
7.20
8.20
9.60
11.40
12.60
15.60
19.80
24.00
2.500
1.830
1.250
0.880
0.550
0.500
0.310
0.250
0.200
0.150
0.120
0.090
0.080
0.050
0.040
0.030
7.500
4.400
3.000
2.100
1.290
1.170
0.720
0.600
0.470
0.380
0.300
0.220
0.190
0.130
0.100
0.080
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Iꢀholdꢀ=ꢀHoldꢀcurrent:ꢀmaximumꢀcurrentꢀdeviceꢀwillꢀpassꢀwithoutꢀtrippingꢀinꢀ20°Cꢀstillꢀair.ꢀ
Iꢀtripꢀ=ꢀTripꢀcurrent:ꢀminimumꢀcurrentꢀatꢀwhichꢀtheꢀdeviceꢀwillꢀtripꢀinꢀ20°Cꢀstillꢀair.
Vꢀmaxꢀ=ꢀMaximumꢀvoltageꢀdeviceꢀcanꢀwithstandꢀwithoutꢀdamageꢀatꢀratedꢀcurrentꢀ(Iꢀmax)ꢀ
Iꢀmaxꢀ=ꢀMaximumꢀfaultꢀcurrentꢀdeviceꢀcanꢀwithstandꢀwithoutꢀdamageꢀatꢀratedꢀvoltageꢀ(Vmax
Pdꢀ=ꢀPowerꢀdissipatedꢀfromꢀdeviceꢀwhenꢀinꢀtheꢀtrippedꢀstateꢀatꢀ20°Cꢀstillꢀair.
Rꢀminꢀ=ꢀMinimumꢀresistanceꢀofꢀdeviceꢀinꢀinitialꢀ(un-soldered)ꢀstate.
Rꢀtypꢀ=ꢀTypicalꢀresistanceꢀofꢀdeviceꢀinꢀinitialꢀ(un-soldered)ꢀstate.
)
Caution:ꢀOperationꢀbeyondꢀtheꢀspecifiedꢀratingꢀmayꢀresultꢀinꢀdamageꢀandꢀpossibleꢀarcingꢀ
andꢀflame.
ꢀ0R Series
ꢀꢀ
Electronics Designers Guide
www.littelfuse.com
Specifications are subject to change without notice.
©2006 Littelfuse