NS2W095BT NICHIA CORPORATION, NS2W095BT Datasheet - Page 11

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NS2W095BT

Manufacturer Part Number
NS2W095BT
Description
Specifications For Nichia Chip Type White Led
Manufacturer
NICHIA CORPORATION
Datasheet
(6) Soldering Conditions
2.5 ~ 5°C / sec.
· The LEDs can be soldered in place using the reflow soldering method.
· Recommended soldering conditions
· Occasionally there is a brightness decrease caused by the influence of heat or ambient atmosphere
· Repairing should not be done after the LEDs have been soldered.
· Reflow soldering should not be done more than two times.
· When soldering, do not put stress on the LEDs during heating.
guarantee on the LEDs after they have been assembled using the dip soldering method.
[Temperature-profile (Surface of circuit board) ]
[Recommended soldering pad design]
during air reflow.
a double-head soldering iron should be used.
characteristics of the LEDs will or will not be damaged by repairing.
Pre-heat
Pre-heat time
Peak
Soldering time
Condition
temperature
<
1
soldering at the lowest possible temperature is desirable for the LEDs.
Although the recommended soldering conditions are specified in the above table, reflow or hand
A rapid-rate process is not recommended for cooling the LEDs down from the peak temperature.
: Lead Solder>
2.5 ~ 5°C / sec.
120 ~ 150°C
120sec.Max.
Pre-heating
120 ~ 150°C
120 sec. Max.
240°C Max.
10 sec. Max.
refer to
0.8
3.4
Temperature - profile
It is recommended that the customer use the nitrogen reflow method.
Lead Solder
60sec.Max.
Above 200
Reflow Soldering
°C
240°C Max.
10sec. Max.
1
.
(Unit : mm)
180 ~ 200°C
120 sec. Max.
260°C Max.
10 sec. Max.
refer to
(N
Temperature - profile
2
reflow is recommended.)
Use the following conditions shown in the figure.
Lead-free Solder
It should be confirmed beforehand whether the
-10-
1 ~ 5°C / sec.
Use the conditions shown to the under figure.
<
2
: Lead-free Solder>
2
.
Temperature
Soldering time
1 ~ 5°C / sec.
180 ~ 200°C
120sec.Max.
Pre-heating
When repairing is unavoidable,
Hand Soldering
Nichia cannot make a
60sec.Max.
Above 220°C
Nichia STS-DA1-0367A
350°C Max.
3 sec. Max.
(one time only)
<Cat.No.090311>
260°C Max.
10sec. Max.

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