Resettable PTCs
1812L Series
Surface Mount
Additional Information
Resources
Accessories
PTC Datasheet
Samples
RoHS
Description
Th...
Description
1812L Series
Surface Mount
Additional Information
Resources
Accessories
PTC Datasheet
Samples
RoHS
Description
The 1812L Series PTC provides surface mount overcurrent protection for applications where resettable protection is desired.
Features
■ RoHS compliant, lead-free and halogen-free
■ Fast response ■ Compact design
■ Low resistance
■ Low-profile
■ Compatible with high temperature solders
Applications
■ Plug and play protection for motherboards and peripherals
■ USB peripherals ■ PCI cards
■ Game console port protection
Agency
Agency Approvals
Agency File Number E183209 R50119118
© 2021 Littelfuse, Inc.
1
Specifications are subject to change without notice.
Revised: GD. 05/14/21
1812L Series
Surface Mount
PTC Datasheet
Electrical Characteristics
Part Number
Marking
I hold
(A)
I trip
V max
(A)
(Vdc)
1812L010
LF010
0.10 0.30
30
1812L010/60 LF010-60 0.10 0.30
60
1812L014
LF014
0.14 0.34
60
1812L020
LF020
0.20 0.40
30
1812L020/60 LF020-60 0.20 0.40
60
1812L035/30 LF035-30 0.35 0.75
30
1812L035/60 LF035-60 0.35 0.70
60
1812L050 1
LF050
0.50 1.00
15
1812L050/30 LF050-30 0.50 1.00
30
1812L050/60 LF050-60 0.50 1.00
60
1812L075 1
LF075
0.75 1.50 13.2
1812L075/242 LF075-24 0.75 1.50
24
1812L075/33 LF075-33 0.75 1.50
33
1812L110 1
LF110
1.10 2.20
8
1812L110/16 LF110-16 1.10 1.95
16
1812L110/24 LF110-24 1.10 1.95
24
1812L110/33 LF110-33 1.10 1.95
33
1812L125/6
LF125-6 1.25
2.50
6
1812L125/16 LF125
1...
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