PTCSS12
www.vishay.com
Vishay BCcomponents
SMD 0805, PTC Thermistors for Over-Temperature Protection
FEATURES
• Well-defined protection temperature levels
• Very fast reaction time
• Accurate resistance for ease of circuit design
• Excellent long term behavior
• Small size and rugged
• UL approved according standard UL1434 (file: E148885)
• PTC thermistor with lead (Pb)-free terminations
• Material categorization: for definitions of compliance
please see
www.vishay.com/doc?99912
VALUE
235 to 705
70 to 140
25
~ 3.5
-40 to 155
~ 0.015
UNIT
Ω
°C
V
mW/K
°C
g
QUICK REFERENCE DATA
PARAMETER
Resistance at 25 °C
Nominal working temperature (T
n
)
Maximum voltage
Dissipation factor
Operating temperature range
(1)
Weight
APPLICATIONS
Over-temperature protection and control in:
• Industrial electronics
• SMPS
• Electronic data processing
• Motor protection
• LED-drivers and control
• Power inverters
Note
(1)
Max operating temperature range is T + 15 °C, indicated value
n
is for T
n
= 140 °C.
NOMINAL WORKING TEMPERATURE AND
ORDERING INFORMATION
SAP ORDERING NUMBER
TAPE AND REEL
PTCSS12T071DTE
PTCSS12T081DTE
PTCSS12T091DTE
PTCSS12T101DTE
PTCSS12T111DTE
PTCSS12T121DTE
PTCSS12T131DTE
PTCSS12T141DTE
NOMINAL WORKING
TEMPERATURE
T
n
(°C)
70
80
90
100
110
120
130
140
DESCRIPTION
These PTC sensing thermistors consist of a medium
resistivity doped barium titanate ceramic beam, glass
coated and have tin plated nickel barrier over silver
electrodes compatible with wave or reflow soldering
technology.
PACKAGING
PTC thermistors are available in paper tape on reel with an
SPQ of 4000 pieces.
COMPONENT OUTLINE DIMENSIONS
(in mm)
T
W
L
2
L
4
L
1
L
3
L
1
2.00 ± 0.2
Revision: 07-Jan-15
W
1.25 ± 0.2
T
0.90 ± 0.15
L
2
and L
3
MIN.
0.4 ± 0.25
Document Number: 29005
1
For technical questions, contact:
nlr@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
PTCSS12
www.vishay.com
Vishay BCcomponents
VALUES
470
Ω
± 50 %
2500
Ω
4700
Ω
4700
Ω
15 000
Ω
25 V (AC or DC)
ELECTRICAL CHARACTERISTICS
PARAMETER
Resistance at 25 °C
Maximum resistance at -40 °C
Maximum resistance at (T
n
- 5) °C
Minimum resistance at (T
n
+ 5) °C
Minimum resistance at (T
n
+ 15) °C
Maximum voltage
TYPICAL RESISTANCE/TEMPERATURE CHARACTERISTIC
10
8
10
8
10
7
PTCSS12T071DTE
10
6
10
7
PTCSS12T101DTE
10
6
PTCSS12T081DTE
Resistance (Ω)
Resistance (Ω)
PTCSS12T111DTE
10
5
10
5
10
4
10
4
10
3
PTCSS12T091DTE
10
2
-50
-25
0
25
50
75
100 125 150 175
10
3
PTCSS12T121DTE
10
2
-50
-25
0
25
50
75
100 125 150 175
Temperature (°C)
10
7
Temperature (°C)
10
6
PTCSS12T131DTE
Resistance (Ω)
10
5
PTCSS12T141DTE
10
4
10
3
10
2
-50 -25
0
25
50
75 100 125 150 175 200
Temperature (°C)
Revision: 07-Jan-15
Document Number: 29005
2
For technical questions, contact:
nlr@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
Legal Disclaimer Notice
www.vishay.com
Vishay
Disclaimer
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
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“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
disclosure relating to any product.
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the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
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including but not limited to the warranty expressed therein.
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Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as RoHS-Compliant fulfill the
definitions and restrictions defined under Directive 2011/65/EU of The European Parliament and of the Council
of June 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment
(EEE) - recast, unless otherwise specified as non-compliant.
Please note that some Vishay documentation may still make reference to RoHS Directive 2002/95/EC. We confirm that
all the products identified as being compliant to Directive 2002/95/EC conform to Directive 2011/65/EU.
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as Halogen-Free follow Halogen-Free
requirements as per JEDEC JS709A standards. Please note that some Vishay documentation may still make reference
to the IEC 61249-2-21 definition. We confirm that all the products identified as being compliant to IEC 61249-2-21
conform to JEDEC JS709A standards.
Revision: 02-Oct-12
1
Document Number: 91000
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