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                        Philips Semiconductors Product specification Damper diode BY459-1500, BY459-1500S fast, high-voltage FEATURES SYMBOL QUICK REFERENCE DATA ? Low forward volt drop VR = 1500 V ? Fast switching ? Soft recovery characteristic VF ≤ 1.2 V / 1.25 V ? High thermal cycling performance k a ? Low thermal resistance I12F(peak) = 12 A (f = 48 kHz) IF(peak) = 10 A (f = 82 kHz) IFSM ≤ 100 A trr ≤ 350 ns / 220 ns GENERAL DESCRIPTION PINNING SOD59 (TO220AC) Glass-passivated double diffused rectifier diode featuring fast forward recovery and low forward recovery 1 cathode voltage. The device is intended for use in HDTV receivers and 2 anode multi-sync monitor horizontal deflection circuits. tab cathode PIN DESCRIPTION The BY459 series is supplied in the conventional leaded SOD59 (TO220AC) package. LIMITING VALUES Limiting values in accordance with the Absolute Maximum System (IEC 134). SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT VRSM Peak non-repetitive reverse - 1500 V voltage Peak repetitive reverse - 1500 V voltage Crest working reverse voltage - 1300 V VRRM VRWM BY459 -1500 -1500S Peak working forward current f = 48 kHz; - 12 - A f = 82 kHz; - - 10 A IF(peak) IFRM Peak repetitive forward t = 100 μs - 100 A current RMS forward current - 30 A Peak non-repetitive forward t = 10 ms - 100 A current t = 8.3 ms - 110 A sinusoidal; Tj = 150 ?C prior to surge; with reapplied V Storage temperature -40 150 ?CRWM(max) Operating junction - 150 ?C temperature I IF(RMS)FSM T Tstgj 1 tab 2 September 1998 1 Rev 1.100 |