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30R185PP

Description
PTC Resettable Fuse, 0.03ohm, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT
CategoryPassive components    The resistor   
File Size372KB,5 Pages
ManufacturerLittelfuse
Websitehttp://www.littelfuse.com
Environmental Compliance
Download Datasheet Parametric View All

30R185PP Overview

PTC Resettable Fuse, 0.03ohm, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT

30R185PP Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
MakerLittelfuse
package instruction,
Reach Compliance Codeunknown
ECCN codeEAR99
JESD-609 codee3
Manufacturer's serial number30R
Installation featuresTHROUGH HOLE MOUNT
Number of terminals2
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
Package shapeDISK PACKAGE
method of packingBULK
resistance0.03 Ω
Resistor typePTC RESETTABLE FUSE
surface mountNO
Terminal surfaceMatte Tin (Sn)
Terminal locationRADIAL
Terminal shapeWIRE
Thermistor ApplicationsOVERLOAD PROTECTION
Base Number Matches1
POLYFUSE
®
Resettable PTCs
Radial Leaded
30R Series
Description
• The 30R series radial leaded device is designed to
provide overcurrent protection for low voltage (≤30V)
applications where space is not a concern and resettable
protection is preferred.
Features
• RoHS compliant and
lead-free
• Fast time-to-trip
Agency Approvals
AGENCY
AGENCY FILE NUMBER
E183209
R50082521
• Cured, flame retardant
epoxy polymer insulating
material meets UL 94V-0
requirements
Applications
• USB hubs, ports
and peripherals
• Computers & peripherals
• Motor protection
• General electronics
• Automotive applications
Electrical Characteristics
I
hold
(A)
0.90
1.10
1.35
1.60
1.85
2.50
3.00
4.00
5.00
6.00
7.00
8.00
9.00
I
trip
(A)
1.80
2.20
2.70
3.20
3.70
5.00
6.00
8.00
10.00
12.00
14.00
16.00
18.00
V
max
(Vdc)
30
30
30
30
30
30
30
30
30
30
30
30
30
I
max
(A)
40
40
40
40
40
40
40
40
40
40
40
40
40
P
d
max.
(W)
0.6
0.7
0.8
0.9
1.0
1.2
2.0
2.5
3.0
3.5
3.8
4.0
4.2
Maximum Time
To Trip
Current
(A)
4.50
5.50
6.75
8.00
9.25
12.50
15.00
20.00
25.00
30.00
35.00
40.00
40.00
Time
(Sec.)
5.90
6.60
7.30
8.00
8.70
10.30
10.80
12.70
14.50
16.00
17.50
18.80
20.00
Resistance
R
min
(Ω)
0.070
0.050
0.040
0.030
0.030
0.020
0.020
0.010
0.010
0.005
0.005
0.005
0.005
R
1max
(Ω)
0.220
0.170
0.130
0.110
0.090
0.070
0.080
0.050
0.050
0.040
0.030
0.020
0.020
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
Agency
Approvals
Part Number
30R090
30R110
30R135
30R160
30R185
30R250
30R300
30R400
30R500
30R600
30R700
30R800
30R900
I
hold
= Hold current: maximum current device will pass without tripping in 23°C still air.
I
trip
= Trip current: minimum current at which the device will trip in 23°C still air.
V
max
= Maximum voltage device can withstand without damage at rated current (I
max
)
I
max
= Maximum fault current device can withstand without damage at rated voltage (V
max
)
P
d
= Power dissipated from device when in the tripped state at 23°C still air.
R
min
= Minimum resistance of device in initial (un-soldered) state.
R
1max
= Maximum resistance of device at 23°C measured one hour after tripping.
Caution:
Operation beyond the specified rating may result in damage and possible arcing
and flame.
30R Series
Specifications are subject to change without notice.

Electronics Designers Guide
www.littelfuse.com
©2007 Littelfuse
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