Customer PREMO S.A. Project Ref P015FW1CS 2 Customer Ref. Description P015FW1CS 2 Ref. OrderingCode Prototype Planar transformer of catalogue Date PW-1432 Edition 05/07/07 Page 1 1. Dimensions 8 max 0,5 18 max 25 max Front View Lateral View 12,2 1,03 8,07 10 6,11 3,57 1 5 6 PCB layout recommended (Top View) Notes: - Materials: UL 94V0-Approved. White dot on the PWB marking pin 1. General tolerance:±0.5mm,pin pitch tolerance:±0.2mm. Complanarity:150 um. DIMENSIONS: mm TECHNICAL SPECIFICATION 1/4 Customer PREMO S.A. Project Ref Customer Ref. Description P015FW1CS 2 Ref. OrderingCode Prototype P015FW1CS 2 Planar transformer of catalogue Date PW-1432 Edition 05/07/07 Page 1 2. Electrical parameters CONVERTER FORWARD MODE CONTINUOUS INPUT PRIMARY(Vdc) 36-72 SECONDARY(Vdc) 3.3/6A OUTPUT SWITCHING FRECUENCY 400kHz Duty cycle(typical) 0.43 STORAGE TEMPERATURE -20 TO 130ºC MOUNTING SMD INDUCTANCE (Prim) 213.5uH ± 25% LEAKAGE INDUCTANCE (Prim) 1uH MAX TURNS RATIO 9:2 Prim : Sec DC RESISTANCE Primary 80mohm MAX Secondary 5.2mohm MAX SAFETY STANDARD According to UL1950 / EN60950 Notes: - Inductance measured at 10kHz / 10mVac - Leakage inductance measured at 10kHz / 10mVac DIMENSIONS: mm TECHNICAL SPECIFICATION 2/4 Customer PREMO S.A. Customer Ref. Description P015FW1CS 2 Ref. OrderingCode Prototype Project Ref P015FW1CS 2 PW-1432 Planar transformer of catalogue Date Edition 05/07/07 Page 1 3. Electrical diagram 4. Marking The transformer is marked on the top as follows: PREMO XX:WEEK P015FW1CS2 YY:YEAR 5. Packaging - Tape and reel. Put RoHS label on the package. 6. Standard - RoHS directive 7. Edition control Edition Changed by Date 1st SHEN 05-07-07 DIMENSIONS: mm Change description Preliminary edition TECHNICAL SPECIFICATION 3/4