©2009 Littelfuse, Inc.
Revised: May 26, 2009
POLYFUSE
®
Resettable PTCs
1206L Series
1206L Series
Surface Mount > 1206L Series
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/1206L.html for current information.
1206L Series
The 1206L Series device 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
max.
(W)
Maximum Time
To Trip
Resistance
Agency
Approvals
Current
(A)
Time
(Sec.)
R
min
(Ω)
R
typ
(Ω)
R
1max
(Ω)
1206L012 A 0.125 0.29 30 100 0.6 1.00 0.20 1.500 3.600 6.000
XX
1206L016 B 0.16 0.37 30 100 0.6 1.00 0.30 1.200 2.800 4.500
XX
1206L020–C C 0.20 0.42 24 100 0.6 8.00 0.10 0.650 1.550 2.600
XX
1206L025–C D 0.25 0.50 16 100 0.6 8.00 0.08 0.550 1.400 2.300
XX
1206L035–C E 0.35 0.75 6 100 0.6 8.00 0.10 0.300 0.750 1.200
XX
1206L035/16 J 0.35 0.75 16 100 0.6 8.00 0.10 0.300 0.750 1.200
XX
1206L050–C F 0.50 1.00 6 100 0.6 8.00 0.10 0.150 0.400 0.700
XX
1206L050/15 M 0.50 1.00 15 100 0.6 8.00 0.10 0.150 0.400 0.750
XX
1206L075–C G 0.75 1.50 6 100 0.6 8.00 0.20 0.090 0.200 0.290
XX
1206L100 N 1.00 1.80 6 100 0.8 8.00 0.30 0.055 0.110 0.210
XX
1206L110–C H 1.10 2.20 6 100 0.8 8.00 0.30 0.040 0.110 0.180
XX
1206L150-C K 1.50 3.00 6 100 0.8 8.00 1.00 0.040 0.080 0.120
XX
1206L160 L 1.60 3.20 6 100 0.8 8.00 0.40 0.025 0.110
XX
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
t3P)4DPNQMJBOUBOE
lead-free
t'BTUSFTQPOTFUPGBVMU
currents
t$PNQBDUEFTJHOTBWFT
board space
t-PXSFTJTUBODF
t-PXQSPmMF
t$PNQBUJCMFXJUIIJHI
temperature solders
t64#QFSJQIFSBMT
t%JTLESJWFT
t$%30.T
t1MVHBOEQMBZQSPUFDUJPO
for motherboards and
peripherals
t.PCJMFQIPOFTCBUUFSZ
and port protection
t%JTLESJWFT
t1%"TEJHJUBMDBNFSBT
t(BNFDPOTPMFQPSU
protection
Caution:0QFSBUJPOCFZPOEUIFTQFDJmFESBUJOHNBZSFTVMUJOEBNBHFBOEQPTTJCMFBSDJOHBOEnBNF
*Note: Some devices in this product series may have “–C“ in the Part Number. The “–C“ should be omitted when placing orders for the device.