January 19, 2005 ROMOLAND, INC. 4283-1200 SERIES TRANSFORMER, HIGH VOLTAGE FLYBACK Features • • • • • 2000 V Peak Output Full Selection of Turns Ratio Easy Pick and Place Design For Portable Application Virtually Corona Free SPECIFICATION TABLE TURN RATIO 3-4: 1-2 MIN NOM MAX UNITS 79.2 80 80.8 NONE PRIMARY (3-4) DCR .008 OHMS INDUCTANCE (NOTE 1) 7.0 µH VOLT MICROSECONDS 150 VµH 25 VOLT PEAK SECONDARY (1-2) VOLTAGE RATING 11.5 DCR OHMS 45 INDUCTANCE (NOTE1) : mH 2000 VOLTAGE RATING: VOLT PEAK 4.8 DISTRIBUTED CAPACITY DIELECTRIC WITHSTANDING VOLTAGE (PRIMARY TO SECONDARY) pf 3500 Vrms 30 POWER WATTS LEAKAGE INDUCTANCE (NOTE 2) 0.06 µH SELF RESONANT FREQUENCY (3-4) 340 kHz 1.05 CL 4 2 .365 .910 CL .730 1 4 .400 STANDOFF HEIGHT .030 MIN .150 ±.03 DATATRONICS 4283-12XX Datatronics: DATE CODE .95 PRIMARY 3 3 .20 4X Ø .040 2 1 SCHEMATIC NOTES: 1. MEASURE WITH .1V AT 10 kHz. 2. MEASURE 3-4 WITH .1V AT 100 kHz, SHORT 1-2. 3. DIMENSIONS ARE IN INCHES UNLESS OTHERWISE SPECIFIED. 4. TOLERANCE: ± .010 28151 Highway 74, Romoland, CA 92585 Tel: 951-928-7700 Toll Free Tel: 888-889-5391 Fax: 951-928-7701 Email: [email protected]