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| Philips Semiconductors Preliminary specification Damper diode fast, high-voltage FEATURES * Low forward volt drop * Fast switching * Soft recovery characteristic * High thermal cycling performance * Isolated mounting tab BY459DX-1500, BY459DX-1500S SYMBOL QUICK REFERENCE DATA VR = 1500 V VF 1.2 V / 1.25 V IF(peak) = 12 A (f = 48 kHz) IF(peak) = 10 A (f = 82 kHz) IFSM 100 A trr 350 ns / 220 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 HDTV receivers and multi-sync monitor horizontal deflection circuits. The BY459DX series is supplied in the conventional leaded SOD117 package. PINNING PIN 1 2 tab DESCRIPTION cathode anode isolated SOD117 case 1 2 LIMITING VALUES Limiting values in accordance with the Absolute Maximum System (IEC 134). SYMBOL PARAMETER VRSM VRRM VRWM IF(peak) IFRM IF(RMS) IFSM Peak non repetitive reverse voltage Peak repetitive reverse voltage Crest working reverse voltage Peak working forward current Peak repetitive forward current RMS forward current Peak non-repetitive forward current Storage temperature Operating junction temperature f = 48 kHz; f = 82 kHz; t = 100 s t = 10 ms t = 8.3 ms sinusoidal; Tj = 150 C prior to surge; with reapplied VRWM(max) CONDITIONS MIN. -40 MAX. 1500 1500 1300 -1500 12 -1500S 10 100 30 100 110 150 150 UNIT V V V A A A A A A C C Tstg Tj August 1998 1 Rev 1.100 Philips Semiconductors Preliminary 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 BY459DX-1500, BY459DX-1500S MIN. - TYP. MAX. 2500 UNIT V f = 50-60 Hz; sinusoidal waveform; R.H. 65% ; clean and dustfree Cisol Capacitance from both terminals f = 1 MHz to external heatsink - 10 - pF THERMAL RESISTANCES SYMBOL Rth j-hs Rth j-a PARAMETER Thermal resistance junction to heatsink Thermal resistance junction to ambient CONDITIONS with heatsink compound without heatsink compound in free air. MIN. TYP. 35 MAX. 3.6 4.5 UNIT K/W K/W K/W STATIC CHARACTERISTICS Tj = 25 C unless otherwise stated SYMBOL PARAMETER VF IR Forward voltage Reverse current CONDITIONS IF = 6.5 A IF = 6.5 A; Tj = 125 C VR = 1300 V VR = 1300 V; Tj = 125 C TYP. 0.95 0.85 1.05 0.95 250 1 MAX. 1.30 1.20 1.35 1.25 250 1 UNIT V V A mA BY459DX- 1500 1500S 1500 1500S DYNAMIC CHARACTERISTICS Tj = 25 C unless otherwise stated SYMBOL PARAMETER trr Qs Vfr tfr Reverse recovery time Reverse recovery charge Peak forward recovery voltage Forward recovery time CONDITIONS IF = 1 A, VR 30 V; IF = 2 A, -dIF/dt = 20 A/s IF = 6.5A, dIF/dt = 50A/s IF = 6.5A, dIF/dt = 50A/s TYP. BY459DX- 1500 1500S 0.25 2.0 8.0 170 0.17 0.70 11.0 200 MAX. 1500 0.35 3.0 14.0 250 1500S 0.22 0.95 19.0 300 s C V ns UNIT August 1998 2 Rev 1.100 Philips Semiconductors Preliminary specification Damper diode fast, high-voltage BY459DX-1500, BY459DX-1500S I F 100 Maximum pulse width / us V BY459X-1500 VRRM 10% tfr VF V VF 5V / 2V time fr 1 10 pulse width tp time period T time 10 100 line frequency / kHz Fig.1. Definition of Vfr and tfr Fig.4. Maximum allowable pulse width tp versus line frequency; Basic horizontal deflection circuit. I dI F dt F 30 IF / A Tj = 125 C Tj = 25 C BY459 trr time 20 typ 10 max Qs 25% 100% I R 0 0 0.5 1 VF / V 1.5 2 Fig.2. Definition of trr and Qs Fig.5. BY459DX-1500 Typical and maximum forward characteristic IF = f(VF); parameter Tj BY459S VCC 30 IF / A Tj = 125 C Tj = 25 C Line output transformer LY 20 typ 10 max Cf deflection transistor D1 Cs 0 0 0.5 1 1.5 VF / V 2 Fig.3. Basic horizontal deflection circuit. Fig.6. BY459DX-1500S Typical and maximum forward characteristic IF = f(VF); parameter Tj August 1998 3 Rev 1.100 Philips Semiconductors Preliminary specification Damper diode fast, high-voltage MECHANICAL DATA Dimensions in mm Net Mass: 5.9 g BY459DX-1500, BY459DX-1500S 16.0 max 0.7 4.5 10.0 27 max 25.1 25.7 22.5 max 5.1 2.2 max 18.1 min 1.1 0.4 M 2 10.9 3.3 5.8 max 3.0 25 0.9 max 3.3 Fig.7. SOD117; The seating plane is electrically isolated from all terminals. Notes 1. Refer to mounting instructions for F-pack envelopes. 2. Epoxy meets UL94 V0 at 1/8". August 1998 4 Rev 1.100 Philips Semiconductors Preliminary specification Damper diode fast, high-voltage DEFINITIONS Data sheet status Objective specification Product specification Limiting values BY459DX-1500, BY459DX-1500S This data sheet contains target or goal specifications for product development. This data sheet contains final product specifications. Preliminary specification This data sheet contains preliminary data; supplementary data may be published later. 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. (c) 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. August 1998 5 Rev 1.100 Philips Semiconductors Preliminary specification Damper diode fast, high-voltage DEFINITIONS Data sheet status Objective specification Product specification Limiting values BY459DX-1500, BY459DX-1500S This data sheet contains target or goal specifications for product development. This data sheet contains final product specifications. Preliminary specification This data sheet contains preliminary data; supplementary data may be published later. 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. (c) 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. August 1998 6 Rev 1.100 |
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