CREATEK Microelectronics
Polyswitch Resettable PTC in 0603
SMD0603 Series
Features
Electrical Characteristics
Rev. 1.0, 23-May-2012
www.crea-tek.com
1
Applications
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Mobile phones- Battery and port protection
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PC motherboards – Plug and Play protection
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PDAs/Digital cameras
Surface Mount Devices
Standard 0603mils footprint
Surface mount packaging for automated assembly
Compatible with Pb and Pb-free solder reflow profiles.
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USB port protection
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HDMI source protection
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Game console port protection
I
H
=Hold current: maximum current at which the device will not trip at 25℃ still air.
I
T
=Trip current: minimum current at which the device will always trip at 25℃ still air.
V
max
=Maximum voltage device can withstand without damage at rated current.
I
max
=Maximum fault current device can withstand without damage at rated voltage.
P
d
=Typical power dissipation: typical amount of power dissipated by the device when in state air environment.
Ri
min
=Minimum device resistance at 25℃ prior to tripping.
R
max
=Maximum resistance of device when measured one hour post trip at 25℃.
V
max
I
max
I
hold
I
trip
P
d
Rimin R1max
(Vdc) (A) (A) (A) (W) Current(A) Time(Sec) (Ω) Ω)(
SMD0603C010SF15SMD0603C010SF15VV
MarkingPart Number
Maximum Time To Trip
11
1515 4040 00.1.1 00.3.3 00.5.5 00.5.5 11
00.9.9 66
SMD0603C020SF9V 2
9 40 0.2 0.5 0.5 1 0.6
0.55 3.5
SMD0603C025SF9V 2
9 40 0.25 0.55 0.5 8 0.08
0.5 3
SMD0603C035SF6V 3
6 40 0.35 0.75 0.5 8 0.1 0.2 1.4
SMD0603C050SF6V 5
6 40 0.5 1 0.5 8 0.1 0.1 0.8
SMD0603C075SF6V 7
6 40 0.75 1.4 0.5 8 0.1 0.06 0.45
SMD0603C100SF6V 0
6 40 1 2 0.5 8 0.1 0.04 0.3
CREATEK Microelectronics
SMD0603 Series
Rev. 1.0, 23-May-2012
www.crea-tek.com
2
Test Procedures And Requirements
Test Test Conditions Accept/Reject Criteria
Resistance
In still air @ 25℃
R
min
≤R≤R
max
Time to Trip
Specified current, V
max
, 25℃
T≤maximum Time to Trip
Hold Current 30min, at I
H
No trip
Trip Cycle Life V
max
, I
max
, 100cycles No arcing or burning
Trip Endurance V
max
, 24hours No arcing or burning
Thermal Derating Chart
Recommended Hold Current (A) at Ambient Temperature (ºC)
Derating Curves for SMD0603 Series
0
50
100
150
200
Temperature (°C)
Percentage of Derated
Current
Typical
Characteristics
Average Time Current Curves
0.001
0.01
0.1
1
10
0.1
Current In Amperes
Time In Seconds
0.10A
0.20A
0.25A
0.35A
0.50A
0.75A
1.00A
-40-20 0 20 40 60 80
10
1
-40°C -20°C 0°C 25°C 40°C 50°C 60°C 70°C 85°C
SMD0603C010SF15V
0.13 0.12 0.11 0.1 0.08 0.07 0.06 0.05 0.03
SMD0603C020SF9V
0.27 0.25 0.23 0.2 0.17 0.14 0.12 0.1 0.07
SMD0603C025SF9V
0.32 0.29 0.27 0.25 0.21 0.18 0.16 0.05 0.03
SMD0603C035SF6V
0.47 0.41 0.38 0.35 0.29 0.26 0.24 0.2 0.14
SMD0603C050SF6V
0.67 0.59 0.54 0.5 0.41 0.37 0.34 0.29 0.2
SMD0603C075SF6V
0.98 0.85 0.81 0.75 0.6 0.54 0.44 0.4 0.31
SMD0603C100SF6V
1.3 1.12 1.08 1 0.8 0.72 0.58 0.53 0.42
Ambient Operation Temperature
Part Number