Flyback Transformer
2Pages

• Flyback transformerforthe LinearTechnology LT3751 Capacitor Charger Controller • 120 - 377 V input; up to 500 V output • 3000 Vrms isolation from primary to secondary windings Part number Flyback Transformer Core material Ferrite Terminations RoHS tin-silver (96.5/3.5) over tin over nickel over phos bronze. Other terminations available at additional cost. Weight 37.3 g Ambient temperature -40°C to +85°C Storage temperature Component: -40°C to +85°C. Tray packaging: -40°C to +80°C Resistance to soldering heat Max three 40 second reflows at +260°C, parts cooled to room temperature between cycles Moisture Sensitivity Level (MSL) 1 (unlimited floor life at <30°C / Leakage Volt-time inductance4 Turns ratio5 Ipk2 product max (pH)_pri: sec_(A) typ (V psec) Sec Inductance is measured at 100 kHz, 0.1 Vrms. Peak primary current drawn at minimum input voltage. DCR is with the windings connected in parallel. Leakage inductance is for both windings of the primary with the secondary windings shorted. Turns ratios are with the primary and secondary windings connected in parallel. Electrical specifications at 25°C. Primary windings and secondary windings to be connected in parallel on PC board. 0.15 Tianchang Yun-chen Electronic Industry and Trade CO.,LTD TEL: +86-0550-7861222 FAX:+86-0550-7862111

SWITCHING TRANSFORMERS Note: The output po»er is only for 1'orrord model und the frequency at lOOkllz FEATURES: • Design in the fittest shape • Applied in the power: (50W-1kW) 100kHz • Cut down installation cubage with multi-pluge and boobins. easily wire connection to meet the request • Low leakage COMMON APPLICATIONS: • Drive transformers • Main transformers • Smoothing chokes ■ Switching power supplies ■ AC-DC, DC-DC converters OPTIONS: • Bulk packaging is standard • Custom design available Type V Tianchang Yun-chen Electronic Industry and Trade CO.,LTD TEL: +86-0550-7861222...