product description we have passed iso9001:2015,ce,sgs approval and iec report product: high frequency transformers types: ee usage: suitable for el/ccfl inverter or dc/dc converter prototype, medium and high quantity are available a wide range of frequency requirements for choice customized designs are welcome, and we will meet your specifications this is a dual e-core, center-leg air-gapped, split-primary-wound transformer designed to step up a 9vdc nominal supply to 120vdc (max) using a flyback configured dc-dc converter circuit. ee type transformer parameters brand name; grewin transformer core structure; lamination coil number; autotransformer place of origin; china coil material; ferrite coil structure; toroidal usage; high frequency model : ee phase; single application; high-frequency switching power supply and high-frequency inverter power transformer. pbx deliver time; within 10 working days package; customized standard cartons attention; you can customized all seriers according to your requerment ee type high frequency transformer size: e coilformers ee series power high frequency transformer for medical electronics horizontal coilformer dimensions (mm) ee series power high frequency transformer for medical electronics 1).features: has a strong anti-interference, distributed capacitance, impedance, attenuation of low transmission, firm structure,can fine-tune the inductance, etc., are widely used in fax machines, pbx. 2). applicable frequency range: 20 to 100khz : operating frequency: higher than 200khz high magnetic flux and low loss magnetic materials with low leakage inductance and high efficiency . 3).applications: pcb circuits, computer, tv, monitor, scanner, duplicator, mobile adapters, printer and other equipments and instruments. ul insulation system for class b (130), f (155), h (180) 4). can make other customized ferrite transformers: power range: core type using n67 grade material 500: etd54, etd59 and e65 5)advantage: 1.ul, cul, ce, iso9001:2008 2.we offer custom-made transformers, oem and odm are welcome 3.we deliver the quality you expect at consistently competitive prices 4.transformer quality lifetime:10 years. 5.specialty sales service:5 -10 years 6.transformers test: test before the shipment about us: 1). tianjin grewin technology co.,ltd. has always laying great emphasis on our core business philosophy "quality and honesty first ". grewin mission: growing together side by side,mutual success hand in hand. ee series power high frequency transformer for medical electronics production: ee series power high frequency transformer for medical electronics 2).terms of shipment: within 10 working days after received related prepayment or l/c. 3).payment terms: (1). t/t or 50% deposit by t/t in advance, balance amount to be paid 7 days before delivery. (2). by irrevocable l/c at sight, to be issued immediately against confirmed order. (3). payment by t/t, if order amount is less than usd 20,000. 4).flow chart of trading activities: no step days need 1 request for quotation 1 day 2 making quotations 1 day 3 offer and counter offer 3 days 4 sending and receiving samples 3-10 days 5 sample confirmation 3 days 6 placing a firm order 1 day 7 paying and receiving the down payment 1-4 day 8 factory production & quality inspection 15-20 days 9 paying and receiving the balance 4 days 10 delivery of goods 1 days contact: lewis tianjin grewin technology co.,ltd. website:www.grewin tel:86-22-84943756