April 11
th
, 2022
RE: PCN # ESU270-78 – SM24CANB-02HTG additional backend location approval
To our valued customers,
Littelfuse would like to notify you of an additional approved backend location for SM24CANB-02HTG TVS Diode Array
(SPA® Diodes) product. This additional packaging supplier is necessary to provide stability, in response to the resurgence
of the pandemic in Southeast Asia. This additional backend factory, located in China is fully approved for all assembly,
test, and packing operation. This factory currently supports commercial and automotive products in the same packages.
Qualification efforts are completed, and the new factory is online for immediate shipments. Please see the documentation
in the following pages for change details.
The affected product has been fully qualified in accordance with established performance and reliability criteria. The
attached pages summarize the qualification results. Full qualification data and/or samples will be available upon request.
Form, fit, function changes: Nominal differences in package height
Part number changes: None
Effective date: July 11
th
, 2022 or sooner
Replacement products: N/A
Last time buy: N/A
This notification is for your information and acknowledgement. If you have any other questions or concerns, please
contact Sophia Hu, Assistant Product Manager.
We value your business and look forward to assisting you whenever possible.
Best Regards,
Sophia Hu
TVS Diode Array Assistant Product Manager
Semiconductor Business Unit, Wuxi, China
+86 510 85277701 - 7653
shu@littelfuse.com