Document Number: 33008 For technical questions, contact: thermistor1@vishay.com www.vishay.com
Revision: 29-Apr-10 39
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
APPLICATIONS
•
Temperature sensing, protection and compensation in
automotive, industrial, telecom and consumer applications.
Examples are:
- Battery chargers
- Power suppliers
- Office equipment
- LCD compensation
- In-car entertainment
Note
• Typical resistance vs. temperature conversion data can be found at www.vishay.com/doc?33011
QUICK REFERENCE DATA
PARAMETER VALUE
Resistance value at 25 °C1.0kΩto 350 kΩ
Tolerance on R25 - value ± 1 %, ± 2 %, ± 3 %,
± 5 %, ± 10 %
B25/75 value 3181K to 4247K
Tolerance on B25/85 - value ± 3 %
Operating temperature range
at zero power (intermittent) - 40 °C to + 125 °C (150 °C)
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