NTHS Series

www.vishay.com

Vishay Dale

Revision: 25-Jan-12

1

Document Number: 33008

THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT

NTC Thermistors, SMD 0402, 0603, 0805, 1206 Chip

FEATURES

• Extended

resistance

values

available

in

standard sizes

• Wraparound Ni barrier terminations with

100 % Sn

• Allows design flexibility for use with hybrid

circuitry

• High-density monolithic construction with glass overcoat

• Sn90Pb10 plated terminations version available

• 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

DESIGN-IN SUPPORT

For complete curve computation please visit the “My Vishay NTC

obtain a calculation spreadsheet.

Note

Note

• Most popular and available values

QUICK REFERENCE DATA

PARAMETER

VALUE

UNIT

Resistance value at 25 °C

1.0K to 350K

Ω

Tolerance on

± 1, ± 2, ± 3, ± 5, ± 10

%

3181 to 4247

K

3185 to 4261

K

± 3

%

Operating temperature range

at zero power (intermittent)

- 40 to + 125 (150)

°C

CURVE

(K)

(K)

TCR

(%/K)

NTHS0402

(k

Ω)

NTHS0603

(k

Ω)

NTHS0805

(k

Ω)

NTHS1206

(k

Ω)

AVAILABILITY

3

3181

3185

- 3.50

-

1 to 2

1 to 1.5

1 to 2

5, 10

2

3477

3486

- 3.84

10 to 12

6.8 to 12

4.7 to 10

6 to 10

3, 5, 10

11

3691

3715

- 4.00

30 to 34

22 to 32

15 to 30

20 to 33

3, 5, 10

1

3964

3974

- 4.39

50 to 100

33 to 78

38 to 100

1, 2, 3, 5, 10

17

4064

4073

- 4.50

250

150 to 220

100 to 200

100 to 220

3, 5, 10

4

4247

4262

- 4.67

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

Thermal time constant in s

5

8

10

13

STANDARD RESISTANCE VALUES at 25 °C in Ω

1.0K

5.0K

12K

22K

47K

100K

220K

2.0K

6.8K

15K

30K

50K

150K

250K

4.7K

10K

20K

33K

68K

200K

330K