NTC Thermistor：DHT Type
Glass Axial Type for Temperature Sensing/Compensation
ꢀ
Reliability
Item
Standard
Test conditions / Methods
Specifications
Gradually applying the force specified and keeping the unit fixed for
10±1 sec.
Tensile
Strength of
Terminations
Terminal diameter
(mm)
Force
(Kg)
0.5
IEC60068-2-21
No visible damage
0.3<d≦0.5
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
No visible damage
Terminal diameter
(mm)
Force
(Kg)
0.3<d≦0.5
0.25
At least 95% of terminal
electrode is covered by
new solder
Solderability IEC60068-2-20
Resistance to
245 ± 3 ℃ , 3 ± 0.3 sec
No visible damage
∣△R25/R25∣≦ 3 %
Soldering
Heat
IEC60068-2-20
260 ± 3 ℃ , 10 ± 1 sec
High
Temperature
Storage
Damp Heat,
Steady State
No visible damage
∣△R25/R25∣≦ 5 %
IEC60068-2-2
IEC60068-2-3
200 ± 5 ℃ , 1000 ± 24 hrs
40 ± 2℃ , 90~95% RH , 1000 ± 24 hrs
No visible damage
∣△R25/R25∣≦ 3 %
The conditions shown below shall be repeated 5 cycles
Step
Temperature (℃)
-40±5
Period (minutes)
Rapid Change
of
Temperature
1
2
3
4
30±3
5±3
No visible damage
IEC60068-2-14
∣ꢀR25/R25∣≦ 3 %
Room temperature
200±5
30±3
5±3
Room temperature
Max.
Power
Dissipation
No visible damage
∣ꢀR25/R25∣≦ 5 %
IEC 60539-1
25 ± 5℃, Pmax., 1000 ± 24 hrs
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 ]
