15. Resistance to soldering heat
NR30/40/50/60/80, NRV20/30,
NRH24/30, NRS20/40/50/60/80 Type
Inductance change : Within ±10%
Specified Value
NR10050 Type
No significant abnormality in appearance.
NS101, NS125 Type
NR30/40/50/60/80, NRV20/30, NRH24/30, NRS20/40/50/60/80 Type, NR10050 Type, NS101/125 Type :
The test sample shall be exposed to reflow oven at 230±5℃ for 40 seconds, with peak temperature at 260±5℃ for 5 seconds, 2 times.
NR30/40/50/60/80, NRV20/30, NRH24/30, NRS20/40/50/60/80Type, NS101/125 Type
Test Methods and
Remarks
Test board material
: glass epoxy-resin
Test board thickness : 1.0mm
NR10050 Type
Test board material
: glass epoxy-resin
Test board thickness : 1.6mm
16. Thermal shock
Specified Value
NR30/40/50/60/80, NRV20/30,
NRH24/30, NRS20/40/50/60/80 Type
Inductance change : Within ±10%
NR10050 Type
No significant abnormality in appearance.
NS101, NS125 Type
NR30/40/50/60/80, NRV20/30, NRH24/30, NRS20/40/50/60/80 Type, NR10050 Type, NS101/125 Type :
The test samples shall be soldered to the test board by the reflow. The test samples shall be placed at specified temperature for specified
time by step 1 to step 4 as shown in below table in sequence. The temperature cycle shall be repeated 100 cycles.
Conditions of 1 cycle
Test Methods and
Remarks
Step
Temperature (℃)
－40±3
Duration (min)
30±3
1
2
3
4
Room temperature
＋85±2
Within 3
30±3
Room temperature
Within 3
17. Damp heat
Specified Value
NR30/40/50/60/80, NRV20/30,
Inductance change : Within ±10%
NRH24/30, NRS20/40/50/60/80 Type
No significant abnormality in appearance.
NR10050 Type
－
Inductance change : Within ±10%
NS101, NS125 Type
No significant abnormality in appearance.
NR30/40/50/60/80, NRV20/30, NRH24/30, NRS20/40/50/60/80 Type, NS101/125 Type :
The test samples shall be soldered to the test board by the reflow.
Test Methods and
Remarks
The test samples shall be placed in thermostatic oven set at specified temperature and humidity as shown in below table.
Temperature
Humidity
Time
60±2℃
90～95%RH
500＋24/－0 hour
18. Loading under damp heat
NR30/40/50/60/80, NRV20/30,
NRH24/30, NRS20/40/50/60/80 Type
Inductance change : Within ±10%
Specified Value
NR10050 Type
No significant abnormality in appearance.
NS101, NS125 Type
NR30/40/50/60/80, NRV20/30, NRH24/30, NRS20/40/50/60/80 Type, NR10050 Type, NS101/125 Type :
The test samples shall be soldered to the test board by the reflow.
The test samples shall be placed in thermostatic oven set at specified temperature and humidity and applied the rated current
continuously as shown in below table.
Test Methods and
Remarks
Temperature
Humidity
60±2℃
90～95％RH
Rated current
500＋24/－0 hour
Applied current
Time
▶ This catalog contains the typical specification only due to the limitation of space. When you consider the purchase of our products, please check our specification.
For details of each product (characteristics graph, reliability information, precautions for use, and so on), see our Web site (http://www.ty-top.com/) .
i_smd_NR_NS_reli_e-E02R01
TAIYO YUDEN [ TAIYO YUDEN (U.S.A.), INC ]
