NTC Thermistor：TCF Type
：
Lead Frame for Temperature Sensing/Compensation
Reliability
Item
Standard
Test conditions / Methods
Gradually applying the force specified and keeping the unit fixed for
10±1 sec
Terminal cross-sectional
IEC60068-2-21
Force
area
(mm2)
0.1<S≦0.2
(Kg)
0.5
No visible damage
Specifications
Tensile
Strength of
Terminals
Hold specimen and apply the force specified below to each lead. Bend
the specimen to 90° then return to the original position. Repeat the
,
procedure in the opposite direction.
Bending
Strength of
Terminals
IEC60068-2-21
Terminal cross-sectional
Force
area
(mm2)
0.1<S≦0.2
Solderability
Resistance to
Soldering Heat
High
Temperature
Storage
Damp Heat,
Steady State
IEC60068-2-20
235
±
5℃ ,
260
±
5℃ ,
2
±
0.5 sec
10
±
1 sec
(Kg)
0.25
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 %
No visible damage
IEC60068-2-20
IEC60068-2-2
IEC60068-2-3
100
±
5℃ , 1000
±
24 hrs
40
±
2℃ ,
90~95% RH , 1000
±
24 hrs
Thec conditions shown below shall be repeated 5 cycles
Step
Rapid Change of
Temperature
1
IEC60068-2-14
2
3
4
Room temperature
100 ± 5
Room temperature
25
±
5℃, Pmax. , 1000
±
24 hrs
500 V
DC
1 min
5±3
30 ± 3
5±3
No visible damage
∣△R
25
/R
25
∣≦
5 %
No visible damage
≧100
MΩ
Temperature (℃)
-40 ± 5
Period (minutes)
30 ± 3
No visible damage
∣△R
25
/R
25
∣≦
3 %
Life Test
Insulation Test
IEC 60539-1
MIL-STD-
202F-
Method 302
MIL-STD-
202F-
Method 301
Hi-pot Test
1000 V
AC
1 min
No visible damage
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
4
www.thinking.com.tw
2008.03
THINKING [ Thinking Electronic Industrial Co.,Ltd ]
