English
Language : 

0603L_10 Datasheet, PDF (1/5 Pages) Littelfuse – POLYFUSE® Resettable PTCs
POLYFUSE® Resettable PTCs
Surface Mount > 0603L Series
0603L Series
Agency Approvals
AGENCY AGENCY FILE NUMBER
E183209
R50119118
Description
The 0603L Series PTC provides surface mount
overcurrent protection for applications where space is at
a premium and resettable protection is desired.
Features
t3P)4DPNQMJBOU MFBEGSFF
and halogen free
t'BTUSFTQPOTFUPGBVMU
currents
t$PNQBDUEFTJHOTBWFT
board space
t-PXSFTJTUBODF
t-PXQSPmMF
t$PNQBUJCMFXJUIIJHI
temperature solders
Applications
t64#QFSJQIFSBMT
t%JTLESJWFT
t$%30.T
t1MVHBOEQMBZQSPUFDUJPO
for motherboards and
peripherals
t1%"TEJHJUBMDBNFSBT
t(BNFDPOTPMFQPSU
protection
Electrical Characteristics
Maximum Time
Part Number Marking I hold
(A)
I trip
(A)
V max
(Vdc)
I max
(A)
Pd
To Trip
typ.
(W) Current Time
(A)
(Sec.)
0603L010
C
0.10 0.30
15
40
0.5
0.50
1.00
0603L020
H
0.20 0.50
9
40
0.5
1.00
0.60
0603L025
I
0.25 0.55
9
40
0.5
8.00
0.08
0603L035
F
0.35 0.75
6
40
0.5
8.00
0.10
Resistance
R min
(Ω)
0.900
0.550
0.500
0.200
R 1max
(Ω)
6.000
3.500
3.000
1.000
Agency
Approvals
X
X
X
X
X
X
X
X
I hold = Hold current: maximum current device will pass without tripping in 20°C still air.
I = Trip current: minimum current at which the device will trip in 20°C still air.
trip
V = Maximum voltage device can withstand without damage at rated current (I max)
max
I = Maximum fault current device can withstand without damage at rated voltage (V )
max
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 = Maximum resistance of device at 20°C measured one hour after tripping or reflow soldering of 260°C for 20 sec.
1max
Caution: Operation beyond the specified rating may result in damage and possible arcing and flame.
Effective September 15, 2009 onward, all 0603L PTC products will be manufactured Halogen Free (HF). Existing Non-Halogen Free 0603L PTC products will continue to be sold until
supplies are depleted. Effective January 1, 2010, all 0603L PTC product will be manufactured and sold as Halogen Free by default, and the “HF” part number suffix code will be discontinued
-- Refer to Part Ordering Number System and Packaging Options sections for additional information.
© 2010 Littelfuse, Inc
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/0603L.html for current information.
15
Revised: July 12, 2010
0603L Series