REVISIONS REV. 01 DESCRIPTION ECN NO. DATE N/A 04/08/08 FIRST RELEASE FOR RFQ#A2008-10912 PAGE 4 IS FOR INTERNAL ONLY PART NUMBER 834-00055 834-00055F PART DESCRIPTION TITLE Standard version, with Lead(Pb) RoHS compliant per EU Directive 2002/95/EC(without exemption of solder content) WARNING ! UNLESS OTHERWISE SPECIFIED, DIMENSIONS ARE IN INCH/mm. ALL SHEETS OF THIS DOCUMENT ARE CONTROLLED DOCUMENTATION AND TOLERANCE ARE: ARE NOT TO BE RELEASED OUTSIDE INCH mm ANGLE OF E&E OR ITS SUB-CONTRACTORS .XXX .005 .XX 0.13 X.X 0.3 WITHOUTAUTHORIZATION. .XX .02 .X 0.5 X. 1 APPROVALS TRANSFORMER, GATE DRIVE, SMT, 6 PIN DATE E & E Magnetic Products Ltd. DRAWN BY W.P. CHENG 04/08/08 PROJ. ENG W.P. CHENG DRAWING NO./MODEL 04/08/08 834-00055 APPROVED BY V. TSUI 04/08/08 C.M. TSUI 04/08/08 REV 01 Q.A. SCALE DO NOT SCALE PAGE OF 1 4 .146 3.71 .050 1.27 .073 1.85 .260 6.60 MAX 5 6 5 .330 8.38 4 EE 4-055 .315 8.00 MAX .050 1.27 (DATE) 1 2 3 Recommended Pad Layout .210 5.33 MAX REFERENCE OR GAUGE PLANE 0-8 .073.005 1.850.13 .030.010 0.760.25 .146.005 3.700.13 1. Dimensions are specified in inches with higher precedence in inches. mm 2. Unless otherwise specified, all tolerance are .010 0.25 . MECHANICAL OUTLINE E & E Magnetic Products Ltd. 3. Coplanarity: .004 max. 0.10 4. "(DATE)" includes at least the manufacturing date code(in YYWW format) plus two character country code. DRAWING NO./MODEL 5. For RoHS compliant version, 834-00055F, the part will be marked with "4-055F", instead of "4-055". SCALE REV 834-00055 DO NOT SCALE 01 PAGE OF 2 4 ELECTRICAL SPECIFICATION @25C: UNIT LIMITS Turns Ratio(1-6):(3-4) - 1 : 1 1% Polarity - Per Schematic Inductance, Ls(1-6) @10kHz, 0.1Vrms uH 300 Min LL(1-6), short 3+4@100kHz, 0.1Vrms uH 0.50 Max DCR(1-6) 2.00 Max DCR(3-4) 2.00 Max VDC 1500 Min PARAMETERS Hipot(1-6):(3-4) 1 3 PRI SEC 4 6 SCHEMATIC 6. Operating temperature: -40C to +130C. 7. The part temperature (ambient temperature + temperature rise) should not exceed the upper limit of the operating temperature under worst case operating conditions. Circuit design, component placement, PWB trace size and thickness, airflow and other cooling provisions all affect the part temperature. Part temperature should be verified in the end application. 8. Maximum Volt-usec: 23.8. The maximum volt-usec rating limits the peak flux density to 2200 gauss when used in a unipolor drive application. E & E Magnetic Products Ltd. DRAWING NO./MODEL REV 834-00055 SCALE DO NOT SCALE 01 PAGE OF 3 4