Littelfuse 1206L Series User Manual
1206l series, Poly-fuse, Resettable ptcs
POLY-FUSE
®
Resettable PTCs
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 11/05/13
1
206L S
eries
Surface Mount > 1206L Series
The 1206L 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)
1206L012
A
0.125
0.29
30
100
0.6
1.00
0.20
1.500
6.00
X
X
1206L016
B
0.16
0.37
30
100
0.6
1.00
0.30
1.200
4.50
X
X
1206L020
1
C
0.20
0.42
24
100
0.6
8.00
0.10
0.650
2.60
X
X
1206L025
1
D
0.25
0.50
16
100
0.6
8.00
0.08
0.550
2.30
X
X
1206L035
1
E
0.35
0.75
6
100
0.6
8.00
0.10
0.300
1.20
X
X
1206L035/16
J
0.35
0.75
16
100
0.6
8.00
0.10
0.300
1.20
X
X
1206L050
1
F
0.50
1.00
6
100
0.6
8.00
0.10
0.150
0.70
X
X
1206L050/15
M
0.50
1.00
15
100
0.6
8.00
0.10
0.150
0.75
X
X
1206L075/13.2
G1
0.75
1.50
13.2
100
0.6
8.00
0.20
0.090
0.35
X
X
1206L075/16
GF
0.75
1.50
16
100
0.6
8.00
0.20
0.090
0.290
X
X
1206L075TH
1
G
0.75
1.50
8
100
0.6
8.00
0.20
0.090
0.29
X
X
1206L110TH
1
H
1.10
2.20
8
100
0.8
8.00
0.10
0.040
0.21
X
X
1206L150TH
1
K
1.50
3.00
8
100
0.8
8.00
0.30
0.040
0.12
X
X
1206L175
V
1.75
3.50
6
100
0.8
8.00
0.50
0.020
0.09
X
X
1206L200
L
2.00
3.50
6
100
0.8
8.00
1.50
0.018
0.08
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
Agency Approvals
AGENCY
AGENCY FILE NUMBER
E183209
R50119118
Features
Applications
• 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
• USB peripherals
• Disk drives
• CD-ROMs
• Plug and play protection
for motherboards and
peripherals
• Mobile phones - battery
and port protection
• Disk drives
• PDAs / digital cameras
• Game console port
protection
Caution: Operation beyond the specified rating may result in damage and possible arcing and flame.
1 Some older references to these devices may include “–C“ in the Part Number. The “–C“ should be omitted when placing new orders for the device.
1206L Series
RoHS