Philips Semiconductors Product specification Damper diode fast, high-voltage FEATURES BY459-1500, BY459-1500S SYMBOL • Low forward volt drop • Fast switching • Soft recovery characteristic • High thermal cycling performance • Low thermal resistance QUICK REFERENCE DATA VR = 1500 V k 1 VF ≤ 1.2 V / 1.25 V a 2 IF(peak) = 12 A (f = 48 kHz) IF(peak) = 10 A (f = 82 kHz) IFSM ≤ 100 A trr ≤ 350 ns / 220 ns GENERAL DESCRIPTION PINNING Glass-passivated double diffused rectifier diode featuring fast forward recovery and low forward recovery voltage. The device is intended for use in HDTV receivers and multi-sync monitor horizontal deflection circuits. PIN SOD59 (TO220AC) DESCRIPTION 1 cathode 2 anode tab tab cathode The BY459 series is supplied in the conventional leaded SOD59 (TO220AC) package. 2 1 LIMITING VALUES Limiting values in accordance with the Absolute Maximum System (IEC 134). SYMBOL PARAMETER VRSM CONDITIONS MIN. MAX. UNIT - 1500 V - 1500 V - 1300 V VRWM Peak non-repetitive reverse voltage Peak repetitive reverse voltage Crest working reverse voltage IF(peak) Peak working forward current f = 48 kHz; f = 82 kHz; - IFRM Peak repetitive forward current RMS forward current Peak non-repetitive forward current t = 100 µs - 100 A - 30 100 110 A A A -40 - 150 150 ˚C ˚C VRRM BY459 IF(RMS) IFSM Tstg Tj Storage temperature Operating junction temperature September 1998 t = 10 ms t = 8.3 ms sinusoidal; Tj = 150 ˚C prior to surge; with reapplied VRWM(max) 1 -1500 12 - -1500S 10 A A Rev 1.100 Philips Semiconductors Product specification Damper diode fast, high-voltage BY459-1500, BY459-1500S THERMAL RESISTANCES SYMBOL PARAMETER Rth j-mb Rth j-a CONDITIONS Thermal resistance junction to mounting base Thermal resistance junction to in free air ambient MIN. TYP. MAX. UNIT - - 1.5 K/W - 60 - K/W STATIC CHARACTERISTICS Tj = 25 ˚C unless otherwise stated SYMBOL PARAMETER CONDITIONS TYP. VF Forward voltage IR Reverse current IF = 6.5 A IF = 6.5 A; Tj = 125 ˚C VR = 1300 V VR = 1300 V; Tj = 125 ˚C MAX. UNIT BY459 1500 1500S 1500 1500S 0.95 0.85 - 1.05 0.95 250 1 1.30 1.20 - 1.35 1.25 250 1 V V µA mA DYNAMIC CHARACTERISTICS Tj = 25 ˚C unless otherwise stated SYMBOL PARAMETER CONDITIONS TYP. BY459 1500 1500S trr Qs Vfr tfr Reverse recovery time Reverse recovery charge Peak forward recovery voltage Forward recovery time September 1998 IF = 1 A, VR ≥ 30 V; IF = 2 A, -dIF/dt = 20 A/µs IF = 6.5A, dIF/dt = 50A/µs IF = 6.5A, dIF/dt = 50A/µs 2 0.25 2.0 8.0 170 0.17 0.70 11.0 200 MAX. UNIT 1500 1500S 0.35 3.0 14.0 250 0.22 0.95 19.0 300 µs µC V ns Rev 1.100 Philips Semiconductors Product specification Damper diode fast, high-voltage I BY459-1500, BY459-1500S 100 F Maximum pulse width / us BY459X-1500 VRRM V pulse width tp 10% time tfr time period T 10 VF V 5V / 2V VF fr 1 10 100 time line frequency / kHz Fig.1. Definition of Vfr and tfr I dI F Fig.4. Maximum allowable pulse width tp versus line frequency; Basic horizontal deflection circuit. BY459 IF / A 30 F Tj = 125 C Tj = 25 C dt trr 20 time typ max 10 Qs I 25% 100% R 0 0 Fig.2. Definition of trr and Qs 1 VF / V 0.5 1.5 2 Fig.5. BY459-1500 Typical and maximum forward characteristic IF = f(VF); parameter Tj VCC 30 BY459S IF / A Tj = 125 C Tj = 25 C 20 Line output transformer LY typ max 10 Cf deflection transistor Cs D1 0 Fig.3. Basic horizontal deflection circuit. September 1998 0 0.5 1 1.5 VF / V 2 Fig.6. BY459-1500S Typical and maximum forward characteristic IF = f(VF); parameter Tj 3 Rev 1.100 Philips Semiconductors Product specification Damper diode fast, high-voltage 10 BY459-1500, BY459-1500S Transient thermal impedance, Zth j-mb (K/W) 1 0.1 PD 0.01 0.001 1us tp D= T 10us tp T t 100us 1ms 10ms 100ms 1s pulse width, tp (s) BY459 10s Fig.7. Transient thermal impedance Zth = f(tp) September 1998 4 Rev 1.100 Philips Semiconductors Product specification Damper diode fast, high-voltage BY459-1500, BY459-1500S MECHANICAL DATA Dimensions in mm 4,5 max Net Mass: 2 g 10,3 max 1,3 3,7 2,8 5,9 min 15,8 max 3,0 max not tinned 3,0 13,5 min 1,3 max 1 (2x) 2 0,9 max (2x) 5,08 0,6 2,4 Fig.8. SOD59 (TO220AC). pin 1 connected to mounting base. Notes 1. Refer to mounting instructions for TO220 envelopes. 2. Epoxy meets UL94 V0 at 1/8". September 1998 5 Rev 1.100 Philips Semiconductors Product specification Damper diode fast, high-voltage BY459-1500, BY459-1500S DEFINITIONS Data sheet status Objective specification This data sheet contains target or goal specifications for product development. Preliminary specification This data sheet contains preliminary data; supplementary data may be published later. Product specification This data sheet contains final product specifications. Limiting values Limiting values are given in accordance with the Absolute Maximum Rating System (IEC 134). Stress above one or more of the limiting values may cause permanent damage to the device. These are stress ratings only and operation of the device at these or at any other conditions above those given in the Characteristics sections of this specification is not implied. Exposure to limiting values for extended periods may affect device reliability. Application information Where application information is given, it is advisory and does not form part of the specification. Philips Electronics N.V. 1998 All rights are reserved. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or contract, it is believed to be accurate and reliable and may be changed without notice. No liability will be accepted by the publisher for any consequence of its use. Publication thereof does not convey nor imply any license under patent or other industrial or intellectual property rights. LIFE SUPPORT APPLICATIONS These products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. Philips customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Philips for any damages resulting from such improper use or sale. September 1998 6 Rev 1.100