MAGNETICS Magnetics Optimization Plan Update Originally Released July, 2009 Riverside, California - November 5, 2009 - This is a reminder for the Not Recommended for New Design Magnetics models mentioned in the Optimization Plan distributed in July 2009. (Optimization Plans can be viewed in the Partnership Library of bourns.com.) The last day for accepting orders of these models is March 31, 2010. Thereafter, only orders for the alternative models will be accepted. To assist you in finding the proper part number, a list of the individual crossed part numbers for the Not Recommended for New Design Parts to the Alternative Parts is included. IC0927 Magnetics Optimization Plan Update November 5, 2009 Page 2 of 4 Chip Inductors - Multilayer Model P/N PM0402-1N0-RC PM0402-1N2-RC PM0402-1N5-RC PM0402-1N8-RC PM0402-2N2-RC PM0402-2N7-RC PM0402-3N3-RC PM0402-3N9-RC PM0402-4N7-RC PM0402-5N6-RC PM0402-6N2-RC PM0402-8N2-RC PM0402-10NJ-RC PM0402-12NJ-RC PM0402-15NJ-RC PM0402-18NJ-RC PM0402-22NJ-RC PM0402-27NJ-RC PM0402-33NJ-RC PM0402-39NJ-RC PM0402-47NJ-RC PM0402-56NJ-RC PM0603T-1N0-RC PM0603T-1N2-RC PM0603T-1N5-RC PM0603T-1N8-RC PM0603T-2N2-RC PM0603T-2N7-RC PM0603T-3N3-RC PM0603T-3N9-RC PM0603T-4N7-RC PM0603T-5N6-RC PM0603T-6N8J-RC PM0603T-8N2J-RC PM0603T-10NG-RC PM0603T-12NG-RC PM0603T-15NG-RC PM0603T-18NG-RC PM0603T-22NG-RC PM0603T-27NG-RC PM0603T-33NG-RC PM0603T-39NG-RC PM0603T-47NG-RC PM0603T-56NG-RC PM0603T-68NG-RC PM0805G-R047J-RC PM0805G-R068J-RC PM0805G-R085J-RC PM0805G-R10J-RC Suggested Alternative CI100505-1N0D CI100505-1N2D CI100505-1N5D CI100505-1N8D CI100505-2N2D CI100505-2N7D CI100505-3N3D CI100505-3N9D CI100505-4N7D CI100505-5N6D CI100505-6N8J CI100505-8N2J CI100505-10NJ CI100505-12NJ CI100505-15NJ CI100505-18NJ CI100505-22NJ CI100505-27NJ CI100505-33NJ CI100505-39NJ CI100505-47NJ CI100505-56NJ CI160808-1N0D CI160808-1N2D CI160808-1N5D CI160808-1N8D CI160808-2N2D CI160808-2N7D CI160808-3N3D CI160808-3N9D CI160808-4N7D CI160808-5N6D CI160808-6N8J CI160808-8N2J CI160808-10NJ CI160808-12NJ CI160808-15NJ CI160808-18NJ CI160808-22NJ CI160808-27NJ CI160808-33NJ CI160808-39NJ CI160808-47NJ CI160808-56NJ CI160808-68NJ CV201210-R047K CV201210-R068K CV201210-R085K CV201210-R10K Chip Inductors - Multilayer Model P/N PM0805G-R12J-RC PM0805G-R15J-RC PM0805G-R18J-RC PM0805G-R22J-RC PM0805G-R27J-RC PM0805G-R33J-RC PM0805G-R39J-RC PM0805G-R47J-RC PM0805G-R56J-RC PM0805G-R68J-RC PM0805G-R82J-RC PM0805G-1R0J-RC PM0805G-1R2J-RC PM0805G-1R5J-RC PM0805G-1R8J-RC PM0805G-2R2J-RC PM0805G-2R7J-RC PM0805G-3R3J-RC PM0805G-3R9K-RC PM0805G-4R7J-RC PM0805G-5R6J-RC PM0805G-6R8J-RC PM0805G-8R2J-RC PM0805G-100J-RC PM0805G-120ML PM0805G-150ML PM0805G-220ML PM0805G-270ML PM0805G-330ML PM0805H-1N5-RC PM0805H-1N8-RC PM0805H-2N2-RC PM0805H-2N7-RC PM0805H-3N3-RC PM0805H-3N9-RC PM0805H-4N7-RC PM0805H-5N6-RC PM0805H-6N8J-RC PM0805H-8N2J-RC PM0805H-10NJ-RC PM0805H-12NJ-RC PM0805H-15NJ-RC PM0805H-18NJ-RC PM0805H-22NJ-RC PM0805H-27NJ-RC PM0805H-33NJ-RC PM0805H-39NJ-RC PM0805H-47NJ-RC PM0805H-56NJ-RC Suggested Alternative CV201210-R12K CV201210-R15K CV201210-R18K CV201210-R22K CV201210-R27K CV201210-R33K CV201210-R39K CV201210-R47K CV201210-R56K CV201210-R68K CV201210-R82K CV201210-1R0K CV201210-1R2K CV201210-1R5K CV201210-1R8K CV201210-2R2K CV201210-2R7K CV201210-3R3K CV201210-3R9K CV201210-4R7K CV201210-5R6K CV201210-6R8K CV201210-8R2K CV201210-100K CV201210-120K CV201210-150K CV201210-220K CV201210-270K CV201210-330K CE201210-1N5D CE201210-1N8D CE201210-2N2D CE201210-2N7D CE201210-3N3J CE201210-3N9J CE201210-4N7J CE201210-5N6J CE201210-6N8J CE201210-8N2J CE201210-10NJ CE201210-12NJ CE201210-15NJ CE201210-18NJ CE201210-22NJ CE201210-27NJ CE201210-33NJ CE201210-39NJ CE201210-47NJ CE201210-56NJ Chip Inductors - Multilayer Model P/N PM0805H-68NJ-RC PM0805H-82NJ-RC PM0805H-100NJ-RC PM0805H-120NJ-RC PM0805H-150NJ-RC PM0805H-220NJ-RC PM0805H-270NJ-RC PM0805H-330NJ-RC PM0805H-390NJ-RC PM0805H-470NJ-RC PM1210G-R12K-RC PM1210G-R15K-RC PM1210G-R18K-RC PM1210G-R22K-RC PM1210G-R27K-RC PM1210G-R33K-RC PM1210G-R39K-RC PM1210G-R47K-RC PM1210G-R56K-RC PM1210G-R68K-RC PM1210G-R82K-RC PM1210G-1R0K-RC PM1210G-1R2K-RC PM1210G-1R5K-RC PM1210G-1R8K-RC PM1210G-2R2K-RC PM1210G-2R7K-RC PM1210G-3R3K-RC PM1210G-3R9K-RC PM1210G-4R7K-RC PM1210G-5R6K-RC PM1210G-6R8K-RC PM1210G-8R2K-RC PM1210G-100K-RC PM1210G-120K-RC PM1210G-150K-RC PM1210G-180K-RC PM1210G-220K-RC PM1210G-270K-RC PM1210G-330K-RC PM1812G-R10K-RC PM1812G-R12K-RC PM1812G-R15K-RC PM1812G-R18K-RC PM1812G-R22K-RC PM1812G-R27K-RC PM1812G-R33K-RC PM1812G-R39K-RC PM1812G-R47K-RC Suggested Alternative CE201210-68NJ CE201210-82NJ CE201210-R10J CE201210-R12J CE201210-R15J CE201210-R22J CE201210-R27J CE201210-R33J CE201210-R39J CE201210-R47J CF322513-R12K CF322513-R15K CF322513-R18K CF322513-R22K CF322513-R27K CF322513-R33K CF322513-R39K CF322513-R47K CF322513-R56K CF322513-R68K CF322513-R82K CF322513-1R0K CF322513-1R2K CF322513-1R5K CF322513-1R8K CF322513-2R2K CF322513-2R7K CF322513-3R3K CF322513-3R9K CF322513-4R7K CF322513-5R6K CF322513-6R8K CF322513-8R2K CF322513-100K CF322513-120K CF322513-150K CF322513-180K CF322513-220K CF322513-270K CF322513-330K CF453215-R10K CF453215-R12K CF453215-R15K CF453215-R18K CF453215-R22K CF453215-R27K CF453215-R33K CF453215-R39K CF453215-R47K Magnetics Optimization Plan Update November 5, 2009 Page 3 of 4 Chip Inductors - Multilayer Model P/N PM1812G-R56K-RC PM1812G-R68K-RC PM1812G-R82K-RC PM1812G-1R0K-RC PM1812G-1R2K-RC PM1812G-1R5K-RC PM1812G-1R8K-RC PM1812G-2R2K-RC PM1812G-2R7K-RC PM1812G-3R3K-RC PM1812G-3R9K-RC PM1812G-4R7K-RC PM1812G-5R6K-RC PM1812G-6R8K-RC PM1812G-8R2K-RC PM1812G-100K-RC PM1812G-120K-RC PM1812G-150K-RC PM1812G-180K-RC PM1812G-220K-RC PM1812G-270K-RC PM1812G-330K-RC Suggested Alternative CF453215-R56K CF453215-R68K CF453215-R82K CF453215-1R0K CF453215-1R2K CF453215-1R5K CF453215-1R8K CF453215-2R2K CF453215-2R7K CF453215-3R3K CF453215-3R9K CF453215-4R7K CF453215-5R6K CF453215-6R8K CF453215-8R2K CF453215-100K CF453215-120K CF453215-150K CF453215-180K CF453215-220K CF453215-270K CF453215-330K Chip Inductors - Wirewound Suggested Model P/N* Alternative PM0402T-1N0-RC CM100505-1N0DL PM0402T-1N2-RC CM100505-1N2DL PM0402T-1N5-RC CM100505-1N5DL PM0402T-1N8-RC CM100505-1N8DL PM0402T-2N2-RC CM100505-2N2DL PM0402T-2N7-RC CM100505-2N7DL PM0402T-3N3-RC CM100505-3N3DL PM0402T-3N9-RC CM100505-3N9DL PM0402T-4N7-RC CM100505-4N7DL PM0402T-5N6-RC CM100505-5N6DL PM0402T-6N8-RC CM100505-6N8JL PM0402T-8N2-RC CM100505-8N2JL PM0402T-10NG-RC CM100505-10NJL PM0402T-12NG-RC CM100505-12NJL PM0402T-15NG-RC CM100505-15NJL PM0402T-18NG-RC CM100505-18NJL PM0402T-22NG-RC CM100505-22NJL PM0603H-1N5-RC CM160808-1N5DL PM0603H-1N8-RC CM160808-1N8DL PM0603H-2N2-RC CM160808-2N2DL PM0603H-2N7-RC CM160808-2N7DL PM0603H-3N3-RC CM160808-3N3DL PM0603H-3N9-RC CM160808-3N9JL PM0603H-4N7-RC CM160808-4N7JL PM0603H-5N6-RC CM160808-5N6JL PM0603H-6N8J-RC CM160808-6N8JL PM0603H-8N2J-RC CM160808-8N2JL PM0603H-10NJ-RC CM160808-10NJL PM0603H-12NJ-RC CM160808-12NJL PM0603H-15NJ-RC CM160808-15NJL PM0603H-18NJ-RC CM160808-18NJL PM0603H-22NJ-RC CM160808-22NJL PM0603H-27NJ-RC CM160808-27NJL PM0603H-33NJ-RC CM160808-33NJL PM0603H-39NJ-RC CM160808-39NJL PM0603H-47NJ-RC CM160808-47NJL PM0603H-56NJ-RC CM160808-56NJL PM0603H-68NJ-RC CM160808-68NJL PM0603H-82NJ-RC CM160808-82NJL PM0603H-100NJ-RC CM160808-R10JL PM1008M-R010ML CM252016-10NKL PM1008M-R012ML CM252016-12NKL PM1008M-R015ML CM252016-15NKL PM1008M-R018ML CM252016-18NKL PM1008M-R022ML CM252016-22NKL PM1008M-R027ML CM252016-27NKL PM1008M-R033ML CM252016-33NKL PM1008M-R039ML CM252016-39NKL PM1008M-R047ML CM252016-47NKL * PM0402T and PM0603H are multilayer. Chip Inductors - Wirewound Model P/N PM1008M-R056ML PM1008M-R068ML PM1008M-R082ML PM1008M-R10ML PM1008M-R12ML PM1008M-R15ML PM1008M-R18ML PM1008M-R22ML PM1008M-R27ML PM1008M-R33ML PM1008M-R39ML PM1008M-R47ML PM1008M-R56ML PM1008M-R68ML PM1008M-R82ML PM1008M-1R0K-RC PM1008M-1R2K-RC PM1008M-1R5K-RC PM1008M-1R8K-RC PM1008M-2R2K-RC PM1008M-2R7K-RC PM1008M-3R3K-RC PM1008M-3R9K-RC PM1008M-4R7K-RC PM1008M-5R6K-RC PM1008M-6R8K-RC PM1008M-8R2K-RC PM1008M-100K-RC PM1008M-120K-RC PM1008M-150K-RC PM1008M-180K-RC PM1008M-220K-RC PM1008M-270K-RC PM1008M-330K-RC PM1008M-390K-RC PM1008M-470K-RC PM1008M-560K-RC PM1008M-680K-RC PM1008M-820K-RC PM1008M-101K-RC Suggested Alternative CM252016-56NKL CM252016-68NKL CM252016-82NKL CM252016-R10KL CM252016-R12KL CM252016-R15KL CM252016-R18KL CM252016-R22ML CM252016-R27ML CM252016-R33ML CM252016-R39ML CM252016-R47ML CM252016-R56ML CM252016-R68ML CM252016-R82ML CM252016-1R0KL CM252016-1R2KL CM252016-1R5KL CM252016-1R8KL CM252016-2R2KL CM252016-2R7KL CM252016-3R3KL CM252016-3R9KL CM252016-4R7KL CM252016-5R6KL CM252016-6R8KL CM252016-8R2KL CM252016-100KL CM252016-120KL CM252016-150KL CM252016-180KL CM252016-220KL CM252016-270KL CM252016-330KL CM252016-390KL CM252016-470KL CM252016-560KL CM252016-680KL CM252016-820KL CM252016-101KL Magnetics Optimization Plan Update November 5, 2009 Page 4 of 4 Common Mode Inductors Model P/N PM0805CM-300-RC PM0805CM-670-RC PM0805CM-900-RC PM0805CM-121-RC PM0805CM-161-RC PM0805CM-181-RC PM0805CM-221-RC PM0805CM-261-RC PM0805CM-301-RC PM0805CM-361-RC PM0805CM-371-RC PM1206CM-900-RC PM1206CM-161-RC PM1206CM-221-RC PM1206CM-601-RC PM1206CM-102-RC PM1206CM-222-RC Suggested Alternative SRF2012-300Y SRF2012-670Y SRF2012-900Y SRF2012-121Y SRF2012-161Y SRF2012-181Y SRF2012-221Y SRF2012-261Y SRF2012-301Y SRF2012-361Y SRF2012-371Y SRF3216-900Y SRF3216-161Y SRF3216-221Y SRF3216-601Y SRF3216-102Y SRF3216-222Y Chip Beads Model P/N PMC0402-100-RC PMC0402-300-RC PMC0402-600-RC PMC0402-121-RC PMC0402-241-RC PMC0402-301-RC PMC0402-601-RC PMC0402-102-RC PMC0603-300-RC PMC0603-600-RC PMC0603-101-RC PMC0603-121-RC PMC0603-151-RC PMC0603-221-RC PMC0603-301-RC PMC0603-601-RC PMC0603-102-RC PMC0603-152-RC PMC0603-202-RC PMC0805-100-RC PMC0805-300-RC PMC0805-600-RC PMC0805-101-RC PMC0805-121-RC PMC0805-151-RC PMC0805-221-RC PMC0805-301-RC PMC0805-601-RC PMC0805-102-RC PMC0805-152-RC PMC0805-202-RC PMC1206-300-RC PMC1206-600-RC PMC1206-750-RC PMC1206-101-RC PMC1206-121-RC PMC1206-151-RC PMC1206-221-RC PMC1206-301-RC PMC1206-601-RC PMC1206-102-RC PMC1206-152-RC PMC1206-202-RC PMH0603-100-RC PMH0603-300-RC PMH0603-600-RC PMH0603-101-RC PMH0603-121-RC PMH0603-151-RC Suggested Alternative MU1005-100Y MU1005-300Y MU1005-600Y MU1005-121Y MU1005-241Y MU1005-301Y MU1005-601Y MU1005-102Y MG1608-300Y MU1608-600Y MG1608-101Y MG1608-121Y MU1608-151Y MU1608-221Y MU1608-301Y MZ1608-601Y MZ1608-102Y MZ1608-152Y MG1608-202Y MG2029-100Y MG2029-300Y MU2029-600Y MG2029-101Y MG2029-121Y MU2029-151Y MU2029-221Y MU2029-301Y MZ2029-601Y MZ2029-102Y MZ2029-152Y MZ2029-202Y MU3261-300Y MU3261-600Y MU3261-750Y MU3261-101Y MU3261-121Y MG3261-151Y MU3261-221Y MG3261-301Y MU3261-601Y MU3261-102Y MU3261-152Y MU3261-202Y MH1608-100Y MH1608-300Y MH1608-600Y MH1608-101Y MH1608-121Y MH1608-151Y Chip Beads Model P/N PMH0603-221-RC PMH0603-301-RC PMH0603-601-RC PMH0805-100-RC PMH0805-300-RC PMH0805-400-RC PMH0805-600-RC PMH0805-800-RC PMH0805-101-RC PMH0805-121-RC PMH0805-201-RC PMH0805-301-RC PMH0805-401-RC PMH0805-601-RC PMH0805-102-RC PMH1206-300-RC PMH1206-500-RC PMH1206-700-RC PMH1206-800-RC PMH1206-900-RC PMH1206-101-RC PMH1206-121-RC PMH1206-501-RC PMH1206-601-RC PMA1206L-300-RC PMA1206L-600-RC PMA1206L-121-RC PMA1206L-241-RC PMA1206L-301-RC PMA1206L-471-RC PMA1206L-601-RC PMA1206L-102-RC PMA1206H-600-RC PMA1206H-121-RC PMA1206H-221-RC PMA1206H-471-RC PMA1206H-601-RC Suggested Alternative MH1608-221Y MH1608-301Y MH1608-601Y MH2029-100Y MH2029-300Y MH2029-400Y MH2029-600Y MH2029-800Y MH2029-101Y MH2029-121Y MH2029-221Y MH2029-301Y MH2029-401Y MH2029-601Y NA MH3261-310Y MH3261-500Y MH3261-700Y MH3261-800Y MH3261-900Y MH3261-101Y MH3261-121Y MH3261-501Y MH3261-601Y NA MA3216-600M4 MA3216-121M4 MA3216-201M4 MA3216-301M4 MA3216-471M4 MA3216-601M4 MA3216-102M4 MA3216-600T4 MA3216-121T4 MA3216-201T4 NA MA3216-601T4