NTC Thermistor：

：

：

：TTC03 Series

Ф3mm Disc Type for Temperature Sensing/Compensation

THINKING ELECTRONIC INDUSTRIAL Co., LTD.

5

www.thinking.com.tw

2008.03

Reliability

Item

Standard

Test conditions / Methods

Specifications

Tensile

Strength of

Terminations

IEC 60068-2-21

Gradually applying the force specified and keeping the unit fixed for 10±1

sec.

Terminal diameter

Force

(mm)

(Kg)

0.3<d

0.5

≦

0.5

0.5<d

0.8

≦

1.0

No visible damage

Bending

Strength of

Terminations

IEC 60068-2-21

Hold specimen and apply the force specified below to each lead. Bend the

specimen to 90°, then r eturn to the original position. Repeat the procedure in

the opposite direction.

Terminal diameter

Force

(mm)

(Kg)

0.3<d

0.5

≦

0.25

0.5<d

0.8

≦

0.5

No visible damage

Solderability

IEC 60068-2-20

235 ± 5

,

2 ± 0.5 sec

℃

At least 95% of

terminal

electrode is covered by

new solder

Resistance to

Soldering

Heat

IEC 60068-2-20

260 ± 5

,

℃

10 ± 1 sec

No visible damage

R

3 %

∣≦

High

Temperature

Storage

IEC 60068-2-3

125 ± 5

x 1000

℃

± 24 hrs

No visible damage

R

5 %

≦

Damp Heat,

Steady State

IEC 60068-2-2

40 ± 2

,

90~95% RH , 1000 ± 24

℃

hrs

No visible damage

R

3 %

≦

Rapid Change

of

Temperature

IEC 60068-2-14

The conditions shown below shall be repeated 5 cycles

Step

Temperature (

)

℃

Period (minutes)

1

-40±5

30±3

2

Room temperature

5±3

3

125±5

30±3

4

Room temperature

5±3

No visible damage

3 %

≦

Life Test

IEC 60539-1

25 ± 5

, Pmax.

℃

x 1000 ± 24 hrs

No visible damage

R

5 %

≦