NTHS
Vishay Dale
NTC Thermistors, SMD Chip
FEATURES
• Extended resistance values available in
standard sizes
• Wraparound Ni barrier terminations with
100 % Sn (or Sn90Pb10)
• Allows design flexibility for use with hybrid circuitry
• Available in bulk or tape and reel packaging
• High-density monolithic construction with glass overcoat
• Compliant to RoHS directive 2002/95/EC
• Halogen-free according to IEC 61249-2-21 definition
QUICK REFERENCE DATA
PARAMETER
VALUE
Resistance value at 25 °C
APPLICATIONS
• Temperature sensing, protection and compensation in
automotive, industrial, telecom and consumer applications.
Examples are:
1.0 kΩ to 350 kΩ
Tolerance on R25 - value
± 1 %, ± 2 %, ± 3 %,
± 5 %, ± 10 %
B25/75 value
- Battery chargers
3181K to 4247K
±3%
Tolerance on B25/85 - value
- Power suppliers
- Office equipment
- LCD compensation
Operating temperature range
at zero power (intermittent)
- 40 °C to + 125 °C (150 °C)
- In-car entertainment
NTHS PRODUCT DATA AND R25 RESISTANCE RANGE AVAILABILITY
CURVE
B25/75
(K)
TCR
(%/K)
NTHS0402
(kΩ)
NTHS0603
(kΩ)
NTHS0805
(kΩ)
NTHS1206
(kΩ)
R25 ± TOL.
AVAILABILITY
3
3181
- 3.70
-
1 to 2
1 to 1.5
1 to 2
5, 10
6
3254
- 3.60
-
2.5 to 4.7
2 to 3.3
2.7 to 3.5
5, 10
2
3477
- 3.83
10 to 12
6.8 to 12
4.7 to 10
6 to 10
3, 5, 10
10
3500
- 3.90
18 to 25
12 to 20
6 to 12
10 to 20
3, 5, 10
11
3700
- 4.00
30 to 34
22 to 32
15 to 30
20 to 33
3, 5, 10
5
3890
- 4.30
47 to 50
38 to 57
35 to 50
30 to 44
3, 5, 10
1
3964
- 4.40
68 to 100
50 to 100
33 to 78
38 to 100
1, 2, 3, 5, 10
17
4064
- 4.54
250
150 to 220
100 to 200
100 to 220
3, 5, 10
4
4247
- 4.68
350
250 to 350
200 to 300
200 to 330
3, 5, 10
Maximum dissipation at 25 °C in mW
80
125
210
280
Dissipation factor in mW/K
2.0
3.0
3.5
4.0
Note
• Typical resistance vs. temperature conversion data can be found at www.vishay.com/doc?33011
Document Number: 33008
Revision: 29-Apr-10
For technical questions, contact: thermistor1@vishay.com
www.vishay.com
39
Legal Disclaimer Notice
Vishay
Disclaimer
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively,
“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.
Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or
the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,
consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular
purpose, non-infringement and merchantability.
Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of typical
requirements that are often placed on Vishay products in generic applications. Such statements are not binding statements
about the suitability of products for a particular application. It is the customer’s responsibility to validate that a particular
product with the properties described in the product specification is suitable for use in a particular application. Parameters
provided in datasheets and/or specifications may vary in different applications and performance may vary over time. All
operating parameters, including typical parameters, must be validated for each customer application by the customer’s
technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase,
including but not limited to the warranty expressed therein.
Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining
applications or for any other application in which the failure of the Vishay product could result in personal injury or death.
Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk and agree
to fully indemnify and hold Vishay and its distributors harmless from and against any and all claims, liabilities, expenses and
damages arising or resulting in connection with such use or sale, including attorneys fees, even if such claim alleges that Vishay
or its distributor was negligent regarding the design or manufacture of the part. Please contact authorized Vishay personnel to
obtain written terms and conditions regarding products designed for such applications.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by
any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners.
Document Number: 91000
Revision: 11-Mar-11
www.vishay.com
1
