Product / Process Change Notification (PCN)
☒ Major change
☐ Minor change
PCN #: PCN_WL-SMDC_20211104
Affected Series: WL-SMDC
PCN Date: August 04, 2021
Effective Date: November 04, 2021
Change Category:
☐ Equipment / Location
☒ General Data
☒ Material
☐ Process
☐ Product Design
☐ Shipping / Packaging
☐ Supplier
☐ Software
Contact: Product Management
Phone: +49 (0) 7942 - 945 5001
Fax: +49 (0) 7942 - 945 5179
E-Mail: pcn.eisos@we-online.com
Data Sheet Change:
☒ Yes ☐ No
Attachment:
☐ Yes ☒ No
DESCRIPTION AND PURPOSE OF CHANGE:
In order to meet current market demands, Würth Elektronik will update the chip version to the newest
version.
All products with date code 2021-10-01 or later, will be affected by this change.
There will be no change in form, fit, quality or reliability of the product.
DETAIL OF CHANGE:
With the chip update the opto electrical parameters for the parts have been updated.
Product Number
Old optical output
[lm]
New optical output
[lm]
150353RS74500
min 44 / typ 55
min 55 / typ 70
150353FS74500
typ 330 mW
typ 350 mW
RELIABILITY / QUALIFICATION SUMMARY:
The required reliability test, according to internal standard, have been finished and the product quality have
been confirmed.