NTC Thermistors, Long Lead Sensors
2322 645 10/20....

Vishay BCcomponents



Document Number: 29051 For technical questions contact: nlr.europe@vishay.com www.vishay.com
Revision: 10-Oct-03 97

FEATURES

•

Accuracy of 0.5

°

C between 0

°

C and 50

°

C

•

Small diameter

•

High stability over a long life

•

Long and flexible leads for special mounting or assembly
requirements

APPLICATIONS

•

Temperature sensing and control
These thermistors have a negative temperature coefficient.
The device consists of a chip with two insulated or
non-insulated nickel leads.

PACKAGING

The thermistors are packed in cardboard boxes; the smallest
packing quantity is 1000 units.

MARKING

The body is coloured with ochre lacquer and not marked.

MOUNTING

By soldering in any position.

QUICK REFERENCE DATA

PARAMETER VALUE

Resistance value at:
0

°

C see Resistance Values
Table
50

°

C see Resistance Values
Table
B

25/85

-value 3977 K

∆

T ensured between 0

°

C and
50

°

C

±

0.5

°

C
Temperature coefficient see Resistance Values Table
Maximum dissipation 100 mW
Minimum dielectric withstanding
voltage (RMS) between leads and
coating
500 V
Operating temperature range

−

40 to +125

°

C
Climatic category 40/125/56
Mass

≈

0.2 g

ELECTRICAL DATA AND ORDERING INFORMATION

Note

1. Replace dot in last 5 digits of catalog number by 1 for non-insulated or 2 for insulated leads.

R

25

-VALUE
(k

Ω

)
B

25/85

-VALUE
(K)
CATALOG NUMBER
2322 645 .....

(1)

3 3977 .0302
5 3977 .0502
10 3977 .0103

DIMENSIONS

in millimeters
38 ± 2
8 max
0.3
± 0.03
2.4
max
2.4
max
Component outline for
2322 645 10... series.
38 ± 2
6 ± 1
8 max
0.58
max
0.25
± 0.025
2.4
max
2.4
max
Component outline for
2322 645 20... series.