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

15. Resistance to soldering heat

Specified Value

NR30/40/50/60/80, NRV20/30,

NRH24/30, NRS20/40/50/60/80 Type

Inductance change : Within ±10%

No significant abnormality in appearance.

NR10050 Type

NS101, NS125 Type

Test Methods and

Remarks

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 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%

No significant abnormality in appearance.

NR10050 Type

NS101, NS125 Type

Test Methods and

Remarks

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

Step

Temperature (℃)

Duration (min)

1

－40±3

30±3

2

Room temperature

Within 3

3

＋85±2

30±3

4

Room temperature

Within 3

17. Damp heat

Specified Value

NR30/40/50/60/80, NRV20/30,

NRH24/30, NRS20/40/50/60/80 Type

Inductance change : Within ±10%

No significant abnormality in appearance.

NR10050 Type

－

NS101, NS125 Type

Inductance change : Within ±10%

No significant abnormality in appearance.

Test Methods and

Remarks

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.

The test samples shall be placed in thermostatic oven set at specified temperature and humidity as shown in below table.

Temperature

60±2℃

Humidity

90～95%RH

Time

500＋24/－0 hour

18. Loading under damp heat

Specified Value

NR30/40/50/60/80, NRV20/30,

NRH24/30, NRS20/40/50/60/80 Type

Inductance change : Within ±10%

No significant abnormality in appearance.

NR10050 Type

NS101, NS125 Type

Test Methods and

Remarks

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.

Temperature

60±2℃

Humidity

90～95％RH

Applied current

Rated current

Time

500＋24/－0 hour