BY479X-1700 Datasheet | NXP Semiconductors

FEATURES - Low forward volt drop - Low Forward recovery voltage - Fast switching - Soft recovery characteristic - High thermal cycling performance - Isolated mounting tab SYMBOL QUICK REFERENCE DATA VR = 1700 V VF ≤ 1.2 V Vfr ≤ 19 V IFWM = 10 A IFRM ≤ 100 A tfr ≤ 300 ns k 1 a 2 GENERAL DESCRIPTION Glass-passivated double diffused rectifier diode featuring fast forward recovery and low forward recovery voltage. The device is intended for use in multi-sync monitor deflection circuits up to 64k Hz. The device is designed to withstand transient reverse voltages up to 1700V. The BY479X series is supplied in the conventional leaded SOD113 package. PINNING PIN 1 2 tab DESCRIPTION cathode anode isolated SOD113 case LIMITING VALUES Limiting values in accordance with the Absolute Maximum System (IEC 134). SYMBOL VRSM VRRM VRWM IFWM IFRM IFSM PARAMETER Peak non-repetitive reverse voltage during flash-over of picture tube Peak repetitive reverse voltage Crest working reverse voltage Peak working forward current1 Peak repetitive forward current Peak non-repetitive forward current Storage temperature Operating junction temperature CONDITIONS MIN. t = 3.5 µs; f = 64k Hz f = 64k Hz; Ths ≤ 126 ˚C t = 100 µs t = 10 ms t = 8.3 ms sinusoidal; Tj = 150 ˚C prior to surge; with reapplied VRWM(max) -40 MAX. 1700 1700 1300 10 100 100 110 150 150 UNIT V V V A A A A ˚C ˚C Tstg Tj 1 Including worst case forward recovery losses, see fig:5. September 1998 1 Rev 1.200 Philips Semiconductors Product specification Damper diode fast, high-voltage ISOLATION LIMITING VALUE & CHARACTERISTIC Ths = 25 ˚C unless otherwise specified SYMBOL Visol PARAMETER R.M.S. isolation voltage from both terminals to external heatsink CONDITIONS f = 50-60 Hz; sinusoidal waveform; R.H. ≤ 65% ; clean and dustfree MIN. - BY479X-1700 TYP. MAX. 2500 UNIT V Cisol Capacitance from both terminals f = 1 MHz to external heatsink - 10 - p F THERMAL RESISTANCES SYMBOL Rth j-hs Rth j-a...