Typical applications: • Defense systems • Avionic flight controls • Naval electronics • Power conversion systems • Vehicle and aircraft navigation 400Hz power transformers are used in various energy conversion power supplies. They are crucial to aerospace and military industry for aircraft systems as the lightweight solution to the traditional 50/60Hz heavy electronics. The application is not limited to flight systems, but also in stationary controls, airport equipment, and vehicle mobility systems. This miniature class of 400Hz power transformers has an operating temperature range from -55°C to +130°C, with 90°C maximum ambient temperature. • Extreme resistance to impact, shock, and vibration • Manufactured to MIL-PrF-27, Class S, Grade 5 • High reliability for space and mission critical applications • Ultra miniature in size and minimalistic design • Design layouts in through-hole or surface mount types Contact Pico for part number of available options: • Screening and qualification criteria to flight standard • Fully RoHS compliant or with exemption 7(a) • Modifications to mechanical design and electrical characteristics • Custom new design and parameters

Miniature 400Hz Power Transformers Series SPECIFICATIONS Note 1: For RoHS compliance on a through-hole component, please consult with Pico's engineer and provide the part number. Note 2: All SMDs are available with Pb-free dipped terminals that is compliant to RoHS exemption 7 by requesting part number + '-RoHS-7' Note 3: Series connection rating. For parallel connection, the voltage rating would be half and current rating would be double. www.PicoElectronics.com | Miniature 400Hz Power Transformers Series

Miniature 400Hz Power Transformers Series SPECIFICATIONS Note 1: For RoHS compliance on a through-hole component, please consult with Pico's engineer and provide the part number. Note 2: All SMDs are available with Pb-free dipped terminals that is compliant to RoHS exemption 7 by requesting part number + '-RoHS-7' Note 3: Series connection rating. For parallel connection, the voltage rating would be half and current rating would be double. www.PicoElectronics.com | Miniature 400Hz Power Transformers Series

Miniature 400Hz Power Transformers SeriesSPECIFICATIONS GENERAL Note 4: Screening and qualification tests are not limited to the options in the chart above. Each standard may also be stringent or exclude certain tests from one another. Please contact Pico for specific application needs and for Pico part number. www.PicoElectronics.com | Miniature 400Hz Power Transformers Series

Miniature 400Hz Power Transformers Series Power Transformer ELECTRICAL SCHEMATIC THROUGH HOLE MODELS SERIES CONNECTION SURFACE MOUNT MODELS SERIES CONNECTION PARALLEL CONNECTION NOTES a. Please note that for through hole plug-ins 400Hz transformers, there are 6 pins which are not the same as the typical 7 pins design for series L, N, R, S, & T. b. Pins that are not shown here, but are physically there on the component, are only for mechanical stability on the PCB. c. CT stands for "center-tap", where the total number of turns is evenly split between the top half and bottom half of a complete...

Miniature 400Hz Power Transformers SeriesMECHANICAL DRAWINGSTHROUGH HOLE MODELS DIMENSION A b. TERMINALS ARE CLOCKWISE FROM PIN #1 www.PicoElectronics.com | Miniature 400Hz Power Transformers Series

Miniature 400Hz Power Transformers SeriesMECHANICAL DRAWINGSSURFACE MOUNT MODELS LEAD DETAILS Series b. TERMINALS ARE CLOCKWISE FROM PIN #1 www.PicoElectronics.com | Miniature 400Hz Power Transformers Series

BOX PACKAGING - L, N, R, S & T SERIES TRANSFORMER CARDBOARD CARRIER DETAIL A www.PicoElectronics.com | Miniature 400Hz Power Transformers Series

PLAN VIEW ELEVATION VIEWSEALED UNSEALED Series Pico warrants each product manufactured by us and sold by us or an authorized representative, to be free from defects in material and workmanship. If properly used, it will perform within its applicable specifications for a period of one year after original shipment. Pico's obligation under this guarantee is limited to repairing or replacing our product to the original purchaser. This warranty is in lieu of all other warranties, express or implied and constitutes fulfillment of our obligations to the purchaser. We do not guarantee that the products...