NTC Thermistor：DHT Type
：
Glass Axial Type for Temperature Sensing/Compensation
Reliability
Item
Standard
Test conditions / Methods
Gradually applying the force specified and keeping the unit fixed for
10±1 sec.
Tensile
Strength of
Terminations
Terminal diameter
(mm)
0.3<d≦0.5
Force
(Kg)
0.5
Specifications
IEC60068-2-21
No visible damage
Hold specimen and apply the force specified below to each lead. Bend
the specimen to 90° then return to the original po sition. Repeat the
,
procedure in the opposite direction.
Bending
Strength of
Terminations
IEC60068-2-21
Terminal diameter
(mm)
0.3<d≦0.5
Force
(Kg)
0.25
No visible damage
Solderability
Resistance to
Soldering
Heat
High
Temperature
Storage
Damp Heat,
Steady State
IEC60068-2-20
245 ± 3
℃
, 3 ± 0.3 sec
At least 95% of terminal
electrode is covered by
new solder
No visible damage
∣△R
25
/R
25
∣≦
3 %
No visible damage
∣△R
25
/R
25
∣≦
5 %
No visible damage
∣△R
25
/R
25
∣≦
3 %
IEC60068-2-20
260 ± 3
℃
, 10 ± 1 sec
IEC60068-2-2
IEC60068-2-3
200 ± 5
℃
, 1000 ± 24 hrs
40
±
2℃ ,
90~95% RH , 1000
±
24 hrs
The conditions shown below shall be repeated 5 cycles
Step
Rapid Change
of
IEC60068-2-14
Temperature
1
2
3
4
Max.
Power
Dissipation
Temperature (
℃
)
-40±5
Room temperature
200±5
Room temperature
Period (minutes)
30±3
5±3
30±3
5±3
No visible damage
∣∣
R
25
/R
25
∣≦
3 %
IEC 60539-1
25 ± 5
℃
, Pmax., 1000
±
24 hrs
No visible damage
∣∣
R
25
/R
25
∣≦
5 %
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
All specifications are subject to change without notice
5
www.thinking.com.tw
2010.06
THINKING [ Thinking Electronic Industrial Co.,Ltd ]
