NTC Thermistors, Long Insulated Leads
2322 640 90059

Vishay BCcomponents



Document Number: 29047 For technical questions contact: nlr.europe@vishay.com www.vishay.com
Revision: 10-Oct-03 95

FEATURES

•

Long and flexible leads for special mounting or assembly
requirements

•

Insulated leads for prevention of short circuits

•

Electrical features of ‘accuracy line’ sensors

•

Small diameter.

APPLICATIONS

•

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

PACKAGING

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

QUICK REFERENCE DATA

PARAMETER VALUE

Resistance value at:
0

°

C 9000

Ω

25

°

C 2769

Ω

Tolerance on R

25

-value:
0

°

C

±

2%
25

°

C

±

3.82%
B

25/85

-value 3977 K
Maximum dissipation 100 mW
Dissipation factor

δ

1.35 mW/K
Minimum dielectric
withstanding voltage (RMS)
between leads and coating
500 V
Response time 1.25 s
Operating temperature range:
at zero power

−

40 to +125

°

C
at maximum power 0 to +55

°

C
Climatic category 40/125/56
Mass

≈

0.16 g

DIMENSIONS

in millimeters
MT79
MT54MT46MT48MT32±MT49
MT50MT46MT48MT32MT109MT105MT110
MT50MT46MT53MT32MT109MT97MT120
MT49MT49MT48
MT32MT32MT32MT32MT51
MT53MT32MT32MT32MT32MT50
MT48MT46MT53MT56
MT109MT97MT120
MT79MT48MT46MT50MT53
MT50MT46MT48MT32MT109MT105MT110
MT50MT46MT53MT32MT109MT97MT120

MARKING

The body is coated with ochre-coloured epoxy lacquer and is
not marked.

MOUNTING

By soldering in any position