Littelfuse 1210L Series User Manual
1210l series, Poly-fuse, Resettable ptcs
POLY-FUSE
®
Resettable PTCs
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 11/05/13
1
21
0L S
eries
Surface Mount > 1210L Series
The 1210L Series PTC provides surface mount overcurrent
protection for applications where space is at a premium
and resettable protection is desired.
Electrical Characteristics
Part Number
Marking
I
hold
(A)
I
trip
(A)
V
max
(Vdc)
I
max
(A)
P
d
typ.
(W)
Maximum Time
To Trip
Resistance
Agency
Approvals
Current
(A)
Time
(Sec.)
R
min
(Ω)
R
1max
(Ω)
1210L005
A
0.05
0.15
30
10
0.60
0.25
1.50
3.600
50.00
X
X
1210L010
B
0.10
0.30
30
10
0.60
0.50
1.50
1.600
15.00
X
X
1210L020
C
0.20
0.40
30
10
0.60
8.00
0.02
0.800
5.000
X
X
1210L035
E
0.35
0.70
6
100
0.60
8.00
0.20
0.320
1.300
X
X
1210L050
F
0.50
1.00
13.2
100
0.60
8.00
0.05
0.250
0.900
X
X
1210L075
G
0.75
1.50
6
100
0.60
8.00
0.10
0.130
0.400
X
X
1210L075/24
G2
0.75
1.50
24
100
0.60
8.00
0.10
0.130
0.400
X
X
1210L110/12
H1
1.10
2.20
12
100
0.6
8.00
0.10
0.060
0.210
X
X
1210L110/16
HF
1.10
2.20
16
100
0.6
8.00
0.10
0.060
0.210
X
X
1210L110TH
H
1.10
2.20
8
100
0.60
8.00
0.10
0.060
0.210
X
X
1210L150TH
K
1.50
3.00
6
100
0.80
8.00
0.30
0.040
0.110
X
X
1210L175
V
1.75
3.50
6
100
0.80
8.00
0.60
0.020
0.080
X
X
1210L200
L
2.00
4.00
6
100
0.80
8.00
1.00
0.015
0.070
X
X
I
hold
= Hold current: maximum current device will pass without tripping in 20°C still air.
I
trip
= Trip current: minimum current at which the device will trip in 20°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 20°C still air.
R
min
= Minimum resistance of device in initial (un-soldered) state.
R
typ
= Typical resistance of device in initial (un-soldered) state.
R
1max
= Maximum resistance of device at 20°C measured one hour after tripping or reflow
soldering of 260°C for 20 sec.
Description
Applications
• USB peripherals
• Disk drives
• CD-ROMs
• PC motherboards - plug
and play protection
• Mobile phones - battery
and port protection
• PDAs / digital cameras
• Game console port
protection
Features
• RoHS compliant, lead-free
and halogen-free
• Fast response to fault
currents
• Compact design saves
board space
• Low resistance
• Low-profile
• Compatible with high
temperature solders
Agency Approvals
AGENCY
AGENCY FILE NUMBER
E183209
R50119118
Caution: Operation beyond the specified rating may result in damage and possible arcing and flame.
1210L Series
RoHS