Technical Data 4398 Effective November 2019
Supersedes June 2015
Product features
• Positive temperature coefficient (PTC)
• SMT resettable device
• Low resistance
• Fast time-to-trip
• Current range from 0.1 A to 3.0 A
• 1812 (4532 metric) compact footprint
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
Agency information
• cURus Recognition file number: E343021
• TUV: R50192872
PTS1812
6-60 Volt DC surface mount resettable PTC devices
Pb
HALOGEN
HF
FREE
2
Technical Data 4398
Effective November 2019
PTS1812
6-60 Volt DC surface mount resettable PTC devices
www.eaton.com/electronics
Product specifications
Vmax1lmax2lhold3ltrip4Pd5Time to trip (maximum) Resistance6Agency information
Part number7(Vdc) (A) (A) (A) typical
(W) (A) (seconds) Initial (Ri)
minimum (Ω)
Post trip (R1)
maximum
(Ω) Part
marking cURus TUV
PTS181230V010 30 100 0.10 0.30 0.8 0.5 1.5 1.6 15 T010 x x
PTS181260V014 60 10 0.14 0.34 0.8 1.5 0.2 1.5 6 T014 x x
PTS181230V020 30 100 0.20 0.40 0.8 8 0.02 0.8 5 T020 x x
PTS181216V035 16 100 0.35 0.70 0.8 8 0.1 0.32 1.5 T035 x x
PTS181216V050 16 100 0.50 1.0 0.8 8 0.15 0.15 1 T050 x x
PTS181213V075 13.2 100 0.75 1.5 0.8 8 0.2 0.11 0.45 T075 x x
PTS181224V075
24
100
0.75
1.5
1.0
8
0.2
0.1
0.4
T075
24
x
x
PTS181233V075
33
20
0.75
1.5
1.2
8
0.2
0.11
0.4
T075
33
x
x
PTS18128V110 8 100 1.1 2.2 0.8 8 0.3 0.04 0.21 T110 x x
PTS181216V110
16
100
1.1
2.2
1.0
8
0.5
0.1
0.18
T110
16
x
x
PTS181224V110
24
20
1.1
2.2
1.2
8
0.5
0.06
0.2
T110
24
x
x
PTS18126V125 6 100 1.25 2.5 1.0 8 0.4 0.05 0.14 T125 x x
PTS181216V125
16
100
1.25
2.5
0.8
8
0.4
0.05
0.14
T125
16
x
x
PTS18128V150 8 100 1.5 3.0 0.9 8 0.3 0.04 0.11 T150 x x
PTS181212V150
12
100
1.5
3.0
1.0
8
0.5
0.04
0.11
T150
12
x
x
PTS181224V150
24
20
1.5
3.0
1.2
8
1.5
0.04
0.12
T150
24
x
x
PTS18128V160 8 100 1.6 3.2 0.8 8 1 0.03 0.1 T160 x x
PTS18128V200 8 100 2.0 3.5 1.2 8 2 0.02 0.06 T200 x x
PTS18126V260 6 100 2.6 5.0 1.2 8 2.5 0.015 0.047 T260 x x
PTS18126V300 6 100 3.0 5.0 1.2 8 4 0.012 0.04 T300 x x
Recommended pad layout–mm
Dimensions–mm
1. Vmax: Maximum continuous voltage the device can withstand without damage at current
2. Imax: Maximum fault current the device can withstand without damage at rated voltage
3. Ihold: Maximum current the device will pass without interruption at +23 °C still air
4. 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. Ri: Minimum resistance of the device at +23 °C
R1: 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 minimum A maximum
PTS181230V010 0.50 0.90
PTS181260V014 0.50 0.90
PTS181230V020 0.50 0.90
PTS181216V035 0.28 0.68
PTS181216V050 0.28 0.68
PTS181213V075 0.28 0.68
PTS181224V075 0.60 1.2
PTS181233V075 0.60 1.2
PTS18128V110 0.28 0.68
PTS181216V110 0.60 1.0
PTS181224V110 0.60 1.0
PTS18126V125 0.28 0.68
PTS181216V125 0.30 0.90
PTS18128V150 0.28 0.68
PTS181212V150 0.60 1.0
PTS181224V150 0.70 1.5
PTS18128V160 0.28 0.68
PTS18128V200 0.35 0.90
PTS18126V260 0.35 0.90
PTS18126V300 0.60 1.2
0.15 minimum
0.65 maximum
A
4.37 minimum
4.73 maximum
3.07 minimum
3.41 maximum
0.2
min
3.5
1.78 1.783.45
3
Technical Data 4398
Effective November 2019
PTS1812
6-60 Volt DC surface mount resettable PTC devices
www.eaton.com/electronics
Time to trip curves at +23 ºC
175
150
125
100
75
50
25
0
-40C -20C 0C 40C+20C + +60C +80C +100C
Temperature (°C)
Percentage of Derated Current (%)
Temperature derating curve
4
Technical Data 4398
Effective November 2019
PTS1812
6-60 Volt DC surface mount resettable PTC devices
www.eaton.com/electronics
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
Section A–AUser Direction of Feed
Section A–AUser Direction of Feed
4.93
0.87
12.0
±0.3
2.0A
4.0
1.75
1.55 dia
5.5
8.0 1.5 dia
A3.58
A4.0
1.75
1.55 dia
A
5.5
8.0 1.5 dia
3.56
12.0
±0.1
2.0
4.94
1.7
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
Eaton
Electronics Division
1000 Eaton Boulevard
Cleveland, OH 44122
United States
Eaton.com/electronics
© 2019 Eaton
All Rights Reserved
Printed in USA
Publication No. 4398 PCN19016
November 2019
Technical Data 4398
Effective November 2019
PTS1812
6-60 Volt DC surface mount resettable PTC devices
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.
Solder reflow profile
Table 1 - Standard SnPb solder (Tc)
Package
thickness
Volume
mm3
<350
Volume
mm3
≥350
<2.5 mm) 235 °C 220 °C
≥2.5 mm 220 °C 220 °C
Table 2 - Lead (Pb) free solder (Tc)
Package
thickness
Volume
mm3
<350
Volume
mm3
350 - 2000
Volume
mm3
>2000
<1.6 mm 260 °C 260 °C 260 °C
1.6 – 2.5 mm 260 °C 250 °C 245 °C
>2.5 mm 250 °C 245 °C 245 °C
Temperature
t
tP
ts
TC -5 °C
Time 25 °C to peak Time
25
°C
Tsmin
Tsmax
TL
TP
Preheat
A
Max. ramp up rate = 3 °C/s
Max. ramp down rate = 6 °C/s
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Reference J-STD-020
Profile feature Standard SnPb solder Lead (Pb) free solder
Preheat and soak • Temperature min. (Tsmin)100 °C 150 °C
• Temperature max. (Tsmax)150 °C 200 °C
• Time (Tsmin to Tsmax) (ts)60-120 seconds 60-120 seconds
Ramp up rate TL to Tp3 °C/ second max. 3 °C/ second max.
Liquidous temperature (Tl)
Time (tL) maintained above TL
183 °C
60-150 seconds
217 °C
60-150 seconds
Peak package body temperature (TP)* Table 1 Table 2
Time (tp)* within 5 °C of the specified classification temperature (Tc)20 seconds* 30 seconds*
Ramp-down rate (Tp to TL)6 °C/ second max. 6 °C/ second max.
Time 25 °C to peak temperature 6 minutes max. 8 minutes max.
* Tolerance for peak profile temperature (Tp) is defined as a supplier minimum and a user maximum.
