60R250-PB Littelfuse Inc, 60R250-PB Datasheet

PTC Resettable Fuses 60V 2.5A-HD 40A MAX

60R250-PB

Manufacturer Part Number
60R250-PB
Description
PTC Resettable Fuses 60V 2.5A-HD 40A MAX
Manufacturer
Littelfuse Inc
Datasheet
1.60R017XU.pdf (7 pages)

Specifications of 60R250-PB

Hold Current
2.5 Amps
Trip Current
5 Amps
Current Rating (max)
40 Amps
Resistance
0.13 Ohms
Maximum Voltage
60 VoltsDC
Termination Style
Radial
Mounting Style
Through Hole
Current Rating
40 Amps
Dimensions
19.93 mm D
Lead Spacing
0.81 mm
Operating Temperature Range
- 40 C to + 85 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/60R.html for current information.
I
I
V
I
P
©2008 Littelfuse, Inc.
©2008 Littelfuse, Inc.
hold
trip
max
d
max
Agency Approvals
AGENCY
Electrical Characteristics
= Power dissipated from device when in the tripped state at 20°C still air.
= Trip current: minimum current at which the device will trip in 20°C still air.
= Hold current: maximum current device will pass without tripping in 20°C still air.
= Maximum fault current device can withstand without damage at rated voltage (V
= Maximum voltage device can withstand without damage at rated current (I max)
Part Number
60R020
60R025
60R030
60R040
60R050
60R065
60R075
60R090
60R250
60R300
60R375
60R010
60R135
60R160
60R185
60R110
60R Series
AGENCY FILE NUMBER
E183209
R50119318
3.00
0.10
0.20
0.25
0.30
0.40
0.50
0.65
0.75
0.90
1.35
1.60
1.85
2.50
3.75
I
1.10
(A)
hold
0.20
0.40
0.50
0.60
0.80
2.20
2.70
3.20
3.70
5.00
6.00
1.00
1.30
1.50
1.80
7 .50
I
(A)
trip
Radial Leaded > 60R Series
POLYFUSE
(Vdc)
V
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
max
Revised: October 24, 2008
I
(A)
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
max
max
)
®
Resettable PTCs
max.
R
R
R
Caution: Operation beyond the specified rating may result in damage and possible arcing
and flame.
0.38
0.41
0.45
0.49
0.56
0.77
0.88
0.92
0.99
2.10
2.50
2.80
3.20
(W)
1.50
1.70
1.90
P
min
typ
1max
Description
The 60R Series radial leaded device is designed to provide
overcurrent protection for (≤60V) applications where space
is not a concern and resettable protection
is preferred.
Features
Applications
d
= Typical resistance of device in initial (un-soldered) state.
lead–free
and peripherals
= Minimum resistance of device in initial (un-soldered) state.
= Maximum resistance of device at 20°C measured one hour after tripping or reflow
soldering of 260°C for 20 sec.
Current
Maximum Time
12.50
15.00
18.75
2.00
8.00
0.50
1.00
1.25
1.50
2.50
3.25
3.75
4.50
5.50
6.75
9.25
(A)
To Trip
(Sec.)
12.60
15.60
19.80
24.00
Time
11.40
4.00
2.20
2.50
3.00
3.80
4.00
5.30
6.30
8.20
9.60
7 .20
2.500
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
1.830
1.250
R
(Ω)
Resistance
min
epoxy polymer insulating
material meets UL 94V-0
requirements
4.400
3.000
0.720
0.600
0.470
0.380
0.300
0.220
0.080
R
2.100
1.290
0.190
0.130
0.100
7 .500
1.170
(Ω)
1max
Approvals
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Agency
60R Series
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X

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60R250-PB Summary of contents

Page 1

... I = Hold current: maximum current device will pass without tripping in 20°C still air. hold I = Trip current: minimum current at which the device will trip in 20°C still air. ...

Page 2

... Average Time Current Curves 100000 10000 1000 100 10 1 0.1 0.01 0.1 1 ...

Page 3

Soldering Parameters - Wave Soldering Refer to the condition recommended by the flux manufacturer. Pre-Heating Zone Max. ramping rate should not exceed 4°C/ Sec. Max. solder Soldering Zone temperature should not exceed 260°C Cooling by natural Cooling Zone convection in ...

Page 4

... Series Resettable PTCs ® Radial Leaded > 60R Series Part Marking System Single Sided Marking ...

Page 5

... Littelfuse, Inc. ©2008 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/60R.html for current information. POLYFUSE Resettable PTCs ® ...

Page 6

... Tape thickness with splice Splice sprocket hole alignment Body lateral deviation Body tape plane deviation Ordinate to adjacent component lead*:60R010-60R090 Ordinate to adjacent component lead*:60R110-60R300 Lead spacing:60R010-60R185 Lead spacing:60R250-60R300 *Differs from EIA Specification 60R Series Resettable PTCs ® Radial Leaded > 60R Series Dimensions ...

Page 7

Tape and Ammo Diagram Δh Δ ©2008 Littelfuse, Inc. ©2008 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/60R.html for current information. POLYFUSE Resettable PTCs ...

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