Technical Data
4398
Effective June 2015
Supersedes April 2013
PTS1812
6-60 Volt DC surface mount resettable PTC devices
Pb
HF
FREE
HALOGEN
Applications
•
•
USB peripherals
Plug and play protection for motherboards
and peripherals
Power tools
Battery and port protection for mobile/smart phones
Game console port protection
Set-top-boxes
Tablets, notebooks, netbooks, laptops and
desktops
Rechargeable battery packs
Digital cameras
Appliances and white goods
Consumer electronics
•
•
•
•
•
•
•
•
•
Product description
•
•
•
•
•
•
•
Positive Temperature Coefficient (PTC)
SMT resettable device
Low resistance
Fast time-to-trip
Current range from 0.1A to 3.0A
1812 (4532 metric) compact footprint
Halogen free, lead free, RoHS compliant
Agency information
•
•
cURus Recognition file number: E343021
TUV: R50192872
Technical Data
4398
Effective June 2015
PTS1812
6-60 Volt DC surface mount resettable PTC devices
Product specifications
Vmax
1
lmax
2
lhold
3
ltrip
4
Pd
5
typical
(W)
Time to trip (maximum
Resistance
6
Initial (R
i
)
minimum ()
Post trip (R
1
)
maximum ()
Part
marking
Agency information
Part Number
7
(V
DC
)
(A)
(A)
(A)
(A)
(Seconds)
cURus
TUV
PTS181230V010
PTS181260V014
PTS181230V020
PTS181216V035
PTS181216V050
PTS181213V075
PTS181224V075
PTS181233V075
PTS18128V110
PTS181216V110
PTS181224V110
PTS18126V125
PTS181216V125
PTS18128V150
PTS181212V150
PTS181224V150
PTS18128V160
PTS18128V200
PTS18126V260
PTS18126V300
1.
2.
3.
4.
30
60
30
16
16
13.2
24
33
8
16
24
6
16
8
12
24
8
8
6
6
100
10
100
100
100
100
100
20
100
100
20
100
100
100
100
20
100
100
100
100
0.10
0.14
0.20
0.35
0.50
0.75
0.75
0.75
1.1
1.1
1.1
1.25
1.25
1.5
1.5
1.5
1.6
2.0
2.6
3.0
0.30
0.34
0.40
0.70
1.0
1.5
1.5
1.5
2.2
2.2
2.2
2.5
2.5
3.0
3.0
3.0
3.2
3.5
5.0
5.0
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.9
0.9
0.9
0.8
1.2
1.2
1.2
0.5
1.5
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
1.5
0.2
0.02
0.1
0.15
0.2
0.2
0.2
0.3
0.5
0.5
0.4
0.4
0.3
0.5
1.5
1
2
2.5
4
1.6
1.5
0.8
0.32
0.15
0.11
0.1
0.11
0.04
0.1
0.06
0.05
0.05
0.04
0.04
0.04
0.03
0.02
0.015
0.012
15
6
5
1.5
1
0.45
0.4
0.4
0.21
0.18
0.2
0.14
0.14
0.11
0.11
0.12
0.1
0.06
0.047
0.04
T010
T014
T020
T035
T050
T075
T075
24
T075
33
T110
T110
16
T110
24
T125
T125
16
T150
T150
12
T150
24
T160
T200
T260
T300
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
Vmax: Maximum continuous voltage the device can withstand without damage at current
Imax: Maximum fault current the device can withstand without damage at rated voltage
Ihold: Maximum current the device will pass without interruption at 23°C still air
Itrip: Minimum current that will transition the device from low resistance to high resistance at
23°C still air
5. Pd: Power dissipated from the device when in tripped state at 23°C still air
6. R
i
: Minimum resistance of the device at 23°C
R
1
: Maximum resistance of the device when measured one hour post reflow at 23°C
7. Part Number Definition: PTS1206xVxxx
PTS1206 = Product code and size
xV = Voltage rating (Vmax)
xxx = Ampere rating (Ihold)
Part number
A
Dimensions–mm
0.2
min
0.15 minimum
0.65 maximum
A minimum
A maximum
3.07 minimum
3.41 maximum
4.37 minimum
4.73 maximum
Recommended pad layout–mm
3.5
1.78
3.45
1.78
PTS181230V010
PTS181260V014
PTS181230V020
PTS181216V035
PTS181216V050
PTS181213V075
PTS181224V075
PTS181233V075
PTS18128V110
PTS181216V110
PTS181224V110
PTS18126V125
PTS181216V125
PTS18128V150
PTS181212V150
PTS181224V150
PTS18128V160
PTS18128V200
PTS18126V260
PTS18126V300
0.50
0.50
0.50
0.28
0.28
0.28
0.60
0.60
0.28
0.60
0.60
0.28
0.30
0.28
0.60
0.70
0.28
0.35
0.35
0.60
0.90
0.90
0.90
0.68
0.68
0.68
1.2
1.2
0.68
1.0
1.0
0.68
0.90
0.68
1.0
1.5
0.68
0.90
0.90
1.2
2
www.eaton.com/elx
PTS1812
6-60 Volt DC surface mount resettable PTC devices
Time to trip curves at 23ºC
Technical Data
4398
Effective June 2015
Temperature derating curve
175
Percentage of Derated Current (%)
150
125
100
75
50
25
0
-40C
-20C
0C
+20C
+40C
+60C
+80C
+100C
Temperature (°C)
www.eaton.com/elx
3
Technical Data
4398
Effective June 2015
PTS1812
6-60 Volt DC surface mount resettable PTC devices
Environmental data
Operating temperature: -40°C to + 85°C (with derating)
Storage temperature: -10°C to + 40°C
Storage relative humidity:
≤75%
Storage conditon: Keep away form corrosive atmosphere and sunlight
Storage duration: 1 year
Thermal shock: (20 cycles - 40°C to + 85°C) -33% typical resistance change
Humidity: +85°C, 85% relative humidity, 1000 hours ±5% typical resistance change
Resistance to solvents: MIL-STD- 202 Method 215
Packaging information-mm
Supplied in tape and reel packaging , 2000 parts per 7.0” diameter reel
PTS181216V035, PTS181216V050, PTS181213V075, PTS18128V110, PTS18126V125, PTS18128V150, PTS18128V160, PTS18128V200
1.55 dia
1.75
4.0
A
2.0
5.5
12.0
±0.3
4.93
8.0
1.5 dia
A
3.58
0.87
Section A–A
User Direction of Feed
Supplied in tape and reel packaging , 1000 parts per 7.0” diameter reel
PTS181230V010, PTS181260V014, PTS181230V020, PTS181224V075, PTS181233V075, PTS181216V110, PTS181224V110,
PTS181216V125, PTS181212V150, PTS181224V150, PTS18126V260, PTS18126V300
1.55 dia
1.75
4.0
A
2.0
5.5
12.0
±0.1
4.94
8.0
1.5 dia
A
User Direction of Feed
3.56
1.7
Section A–A
4
www.eaton.com/elx
PTS1812
6-60 Volt DC surface mount resettable PTC devices
Solder reflow profile
T
P
Max. Ramp Up Rate = 3°C/s
Max. Ramp Down Rate = 6°C/s
T
L
Preheat
A
t
t
P
T
C
-5°C
Technical Data
4398
Effective June 2015
Table 1 - Standard SnPb Solder (Tc)
Package
Thickness
Volume
mm3
<350
Volume
mm3
≥350
<2.5mm)
≥2.5mm
T
smax
235°C
220°C
220°C
220°C
Temperature
Table 2 - Lead (Pb) Free Solder (Tc)
T
smin
t
s
Package
Thickness
Volume
mm
3
<350
Volume
mm
3
350 - 2000
Volume
mm
3
>2000
<1.6mm
1.6 – 2.5mm
>2.5mm
25°C
Time 25°C to Peak
260°C
260°C
250°C
260°C
250°C
245°C
260°C
245°C
245°C
Time
Reference JDEC J-STD-020D
Profile Feature
Standard SnPb Solder
Lead (Pb) Free Solder
Preheat and Soak
• Temperature min. (Tsmin)
• Temperature max. (Tsmax)
• Time (Tsmin to Tsmax) (ts)
100°C
150°C
60-120 Seconds
3°C/ Second Max.
183°C
60-150 Seconds
Table 1
20 Seconds**
6°C/ Second Max.
6 Minutes Max.
150°C
200°C
60-120 Seconds
3°C/ Second Max.
217°C
60-150 Seconds
Table 2
30 Seconds**
6°C/ Second Max.
8 Minutes Max.
Average ramp up rate Tsmax to Tp
Liquidous temperature (T
l
)
Time at liquidous (tL)
Peak package body temperature (TP)*
Time (tp)** within 5 °C of the specified classification temperature (Tc)
Average ramp-down rate (Tp to Tsmax)
Time 25°C to Peak Temperature
* Tolerance for peak profile temperature (Tp) is defined as a supplier minimum and a user maximum.
** Tolerance for time at peak profile temperature (tp) is defined as a supplier minimum and a user maximum.
Wave solder
Reservoir temperature: 260°C
Time in reservoir: 10 seconds maximum
Life Support Policy: Eaton does not authorize the use of any of its products for use in life support devices or systems without the express written
approval of an officer of the Company. Life support systems are devices which support or sustain life, and whose failure to perform, when properly
used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in significant injury to the user.
Eaton reserves the right, without notice, to change design or construction of any products and to discontinue or limit distribution of any products. Eaton also
reserves the right to change or update, without notice, any technical information contained in this bulletin.
Eaton
Electronics Division
1000 Eaton Boulevard
Cleveland, OH 44122
United States
www.eaton.com/elx
© 2015 Eaton
All Rights Reserved
Printed in USA
Publication No. 4398 BU-SB15275
June 2015
Eaton is a registered trademark.
All other trademarks are property
of their respective owners.
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