1. PURPOSE: the Purpose of This Document Is to Provide Component Lead Finishes for The
Total Page：16
File Type：pdf, Size：1020Kb
Document Number: Revision: Approval: CST-0014 A Michael McNamara Title: Higher Reference: FasTrak Product Family Component Lead Finish CST-0012
REV DATE DCO# AUTHOR SYNOPSIS OF CHANGE/PARAGRAPH AFFECTED Edward C. A 02/08/08 D080046 Initial Release Fink, Jr.
VICOR CONFIDENTIAL THIS DOCUMENT AND THE DATA DISCLOSED HEREIN OR HEREWITH IS NOT TO BE REPRODUCED, USED OR DISCLOSED IN WHOLE OR IN PART TO ANYONE WITHOUT PERMISSION OF VICOR CORPORATION. Vicor Item Number: DT-0001 Rev D
Page 1 of 3 Document Number: Revision: Approval: CST-0014 A Michael McNamara Title: Higher Reference: FasTrak Product Family Component Lead Finish CST-0012
1. PURPOSE: The purpose of this document is to provide component lead finishes for the FasTrak Family of Vicor Products as a supplement for the Tin Whisker Mitigation Program described in CST-0012.
2. SCOPE: This document is applicable to BBU and VI Chip BU Quality Assurance and is used primarily by RoHS Program Management and the Vicor Marketing and Sales Department in consultation with Vicor Customers.
3. LIST OF RESPONSIBILITIES
3.1. Vicor RoHS Program Manager.
3.2. BBU and VI Chip BU Quality Assurance.
3.3. Component Engineering.
4. PROCEDURE
4.1. In conjunction with CST-0012, the Vicor Corporation Tin Whisker Mitigation [Quality Assurance] Program, CST-0013, CST-0014 and CST-0015 provide the Component Lead Finishes for Vicor Product Families. This document covers the FasTrak Family of Products.
4.2. Refer to Figure 1 for the complete listing of FasTrak family Component Lead Finishes.
Figure 1: FasTrak Family Group Component Lead Finishes.
Component Lead Finishes Component Family Style Finish Input inductors Basket – in-house design 96/4 Tin/Silver Controller Epoxy – in-house design Gold (ENIG) Input capacitors X7R ceramic Silver/Nickel/Matte Tin Transformer pins In-house design Brass/Low Stress Nickel/Matte Tin Resonant capacitors NP0 ceramic Nickel/Matte Tin Output inductors Basket – in-house design 96/4 Tin/Silver Output capacitors X7R ceramic Silver/Nickel/Matte Tin Tantalum/Polymer Tantalum Matte Tin
VICOR CONFIDENTIAL THIS DOCUMENT AND THE DATA DISCLOSED HEREIN OR HEREWITH IS NOT TO BE REPRODUCED, USED OR DISCLOSED IN WHOLE OR IN PART TO ANYONE WITHOUT PERMISSION OF VICOR CORPORATION. Vicor Item Number: DT-0001 Rev D
Page 2 of 3 Document Number: Revision: Approval: CST-0014 A Michael McNamara Title: Higher Reference: FasTrak Product Family Component Lead Finish CST-0012
FET drivers QFN Matte Tin FET switches QFN Matte Tin FET gate resistors Chip SMD Nickel/Matte Tin Output diodes QFN Matte Tin Thermal chimneys In-house design Nickel/Gold Base shunts In-house design Nickel/Gold Switching diode SOD-523 Matte Tin Printed circuit board In-house design Gold (ENIG) Pins In-house design (non-RoHS) Copper + 90/10 Tin/Lead In-house design (RoHS) Copper/Nickel/Gold
5. FLOW CHART
Not Applicable
6. DEFINITIONS Not Applicable
7. REFERENCE DOCUMENTS
7.1. CST-0012 – Vicor Corporation Tin Whisker Mitigation Program.
8. RECORDS AND REPORTS
Not Applicable
VICOR CONFIDENTIAL THIS DOCUMENT AND THE DATA DISCLOSED HEREIN OR HEREWITH IS NOT TO BE REPRODUCED, USED OR DISCLOSED IN WHOLE OR IN PART TO ANYONE WITHOUT PERMISSION OF VICOR CORPORATION. Vicor Item Number: DT-0001 Rev D
Page 3 of 3