NGPBR70ASS NICHIA CORPORATION, NGPBR70ASS Datasheet - Page 5

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NGPBR70ASS

Manufacturer Part Number
NGPBR70ASS
Description
Nichia Blue Led
Manufacturer
NICHIA CORPORATION
Datasheet
7.CAUTIONS
(1) Storage
(2) Static Electricity
· Storage Conditions
· If the moisture absorbent material (silica gel) has faded away or the LEDs have exceeded the storage
· Nichia LED leadframes are silver plated copper alloy. The silver surface may be affected by
· Please avoid rapid transitions in ambient temperature, especially, in high humidity environments where
· Static electricity or surge voltage damages the LEDs.
· All devices, equipment and machinery must be properly grounded. It is recommended that precautions
· When inspecting the final products in which LEDs were assembled, it is recommended to check
· Damaged LEDs will show some unusual characteristics such as the forward voltage becomes lower,
time, baking treatment should be performed using the following conditions.
environments which contain corrosive substances. Please avoid conditions which may cause the LED
to corrode, tarnish or discolor. This corrosion or discoloration may cause difficulty during soldering
operations. It is recommended that the LEDs be used as soon as possible.
condensation can occur.
It is recommended that a wrist band or an anti-electrostatic glove be used when handling the LEDs.
be taken against surge voltage to the equipment that mounts the LEDs.
whether the assembled LEDs are damaged by static electricity or not.
static-damaged LEDs by a light-on test or a VF test at a lower current (below 1mA is recommended).
or the LEDs do not light at the low current.
Before opening the package :
After opening the package :
The LEDs should be kept at 30°C or less and 90%RH or less. The LEDs should be used within a
year.
is recommended.
The LEDs should be kept at 30°C or less and 70%RH or less.
within 168 hours (7days) after opening the package.
stored in moisture proof packages, such as sealed containers with packages of moisture absorbent
material (silica gel).
and to reseal the moisture proof bag again.
Baking treatment : more than 24 hours at 85°C
Criteria : (V
When storing the LEDs, moisture proof packaging with absorbent material (silica gel)
F
> 2.0V at I
It is also recommended to return the LEDs to the original moisture proof bag
F
=0.5mA)
-4-
If unused LEDs remain, they should be
The LEDs should be soldered
It is easy to find
Nichia STSE-CB7115A
<Cat.No.070626>

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