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                           Philips Semiconductors Product specification Damper diode BY329-1500, BY329-1500S fast, high-voltage Fig.3. Basic horizontal deflection circuit. Fig.4. Maximum allowable pulse width tp versus line frequency; Basic horizontal deflection circuit. Fig.5. BY329-1500 Typical and maximum forward characteristic IF = f(V F); parameter Tj Fig.6. BY329-1500S Typical and maximum forward characteristic IF = f(V F); parameter Tj Fig.7. Transient thermal impedance Zth = f(t p) Line output transformer VCC D1 LY Cs Cf deflection transistor 00 0.5 1 1.5 2 VF / V 10 20 30 IF / A Tj = 125 C Tj = 25 C typ max BY32915S 110 100 10 100 Maximum pulse width / us BY459X-1500 line frequency / kHz V time VRRM width tp period T pulse T t 0.0011us 10us 100us 1ms 10ms 100ms 1s 10s 0.01 0.1 1 10 Transient thermal impedance, Zth j-mb (K/W) BY229 pulse width, tp (s) D = tp T tp PD 00 0.5 1 1.5 2 VF / V 10 20 IF / A30 Tj = 125 C Tj = 25 C BY32915 typ max September 1998 3 Rev 1.100 |