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Manufacturer Part #
SMAJ78A
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5000 per Reel
Surface Mount
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Description:Littelfuse are excited to offer you the option to specify the manufacturing locations of TVS diodes in the DO-214AC (SMA) package. These products are available from our Malaysia site, in addition to our Wuxi, China plant. The new additional option allows customers to specify and ensure products will come from our Malaysia site when ordering their products. Effective immediately, 15 December 2025, the products are available from our Malaysia site.Note: For stack-die parts, use * to label the part number.
Description of Change:To further strengthen the security and continuity of supply for our customers, Littelfuse will be adding a new assembly and test site in Malaysia for DO-214AC(SMA) package including SMAJ, P4SMA, and SMA6JSeries. The electrical performance of the affected Series will remain within existing datasheet specifications. There will be no change to the fit, form, and function ofthe products. Packaging dimensions of the Affected Series will remain the same.All affected products have been fully qualified in accordance with established performance and reliability criteria.
In order to support our fast-growing demand and secure continuity of supply for our customers, the TVS STD products listed will now be built on 6-inch wafers in addition to 5-inch wafers. The 6-inch wafers will be processed using new 6-inch capable furnaces and equipment, with optimized 6-inch wafer process steps.Effective date: Aug 1st, 2023
RE: LFPCN 41452- TVS STD DO-214AC(SMA) and DO-214AA(SMB) packages additional Epoxy Molding Compound and second Wafer Foundry approvalEffective 21 June 2023, Littelfuse will be adding a new epoxy molding compound (EMC) for our DO-214AC (SMA) and DO-214AA (SMB) packages. This urgent addition is necessary due to circumstances beyond Littelfuse, as the current supplier recently obsoleted the EMC used by the Affected Series. To further strengthen the security and continuity of supply for our customers, Littelfuse will add a second wafer foundry for DO-214AA (SMB) package of TVS STD Commercial grade products.
Alternative Assembly Location Approval Littelfuse would notify you that Goodark assembly facility is qualified as an Littelfuse alternative assembly, Testing and packing facility for Unidirectional TVS of DO-214AC, DO-214AA Package .
Part Status:
Inventory held at our manufacturer's warehouse. Subject to availability and transit time.
