DISCRETE SEMICONDUCTORS DATA SHEET book, halfpage M3D181 BYX90G High-voltage soft-recovery controlled avalanche rectifier Product specification Supersedes data of June 1996 1996 Sep 26 Philips Semiconductors Product specification High-voltage soft-recovery controlled avalanche rectifier BYX90G FEATURES DESCRIPTION • Glass passivated Rugged glass package, using a high temperature alloyed construction. • High maximum operating temperature • Low leakage current • Excellent stability • Soft-recovery switching characteristics The package is designed to be used in an insulating medium such as resin, oil or SF6 gas. This package is hermetically sealed and fatigue free as coefficients of expansion of all used parts are matched. • Guaranteed avalanche energy absorption capability. handbook, halfpage APPLICATIONS • High-voltage rectification at high frequencies • Sub-component for very high voltage rectifiers, for example, in X-ray and radar equipment. k a MSA480 The cathode is marked by a black band on the body. Fig.1 Simplified outline (SOD83A) and symbol. LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134). SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT VRRM repetitive peak reverse voltage − 7.5 kV VRWM crest working reverse voltage − 6 kV IF(AV) average forward current − 550 IFRM repetitive peak forward current − 5 A IFSM non-repetitive peak forward current t = 10 ms half sinewave; Tj = Tj max prior to surge; VR = VRWMmax; see Fig.4 − 20 A PRSM non-repetitive peak reverse power dissipation t = 10 µs; triangular pulse; Tj = Tj max prior to surge − 5 Tstg storage temperature −65 +165 °C Tj junction temperature −65 +165 °C 1996 Sep 26 averaged over any 20 ms period; Toil = 45 °C; see Fig.2; see also Fig.3 2 mA kW Philips Semiconductors Product specification High-voltage soft-recovery controlled avalanche rectifier BYX90G ELECTRICAL CHARACTERISTICS Tj = 25 °C; unless otherwise specified. SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT VF forward voltage IF = 2 A; see Fig.5 − − 14.5 V V(BR)R reverse avalanche breakdown voltage IR = 0.1 mA 8 − − kV IR reverse current VR = VRWMmax; Tj = Tj max − − 50 µA trr reverse recovery time when switched from IF = 0.5 A to IR = 1 A; measured at IR = 0.25 A; see Fig.7 − − 350 ns THERMAL CHARACTERISTICS SYMBOL Rth j-o PARAMETER CONDITIONS thermal resistance from junction to oil note 1; see also Fig.6 Note 1. For more information please refer to the “General Part of associated Handbook”. 1996 Sep 26 3 VALUE UNIT 20 K/W Philips Semiconductors Product specification High-voltage soft-recovery controlled avalanche rectifier BYX90G GRAPHICAL DATA MBH403 600 handbook, halfpage MBH404 6 handbook, halfpage IF(AV) (mA) a=3 P (W) 2.5 400 2 4 1.57 1.42 200 2 0 0 100 Toil (°C) 200 0 0 200 400 600 IF(AV) (mA) a = 1.57; δ = 0.5; VR = VRWMmax. Fig.2 a = IF(RMS)/IF(AV); δ = 0.5; VR = VRWMmax. Maximum permissible average forward current as a function of oil temperature (including losses due to reverse leakage). Fig.3 MBH405 20 Maximum steady state power dissipation (forward plus leakage losses) as a function of average forward current. MBH406 6 handbook, halfpage handbook, halfpage IF (A) IFSM (A) 4 10 2 1 10−2 10−1 1 0 10 102 duration (s) 0 50 Hz half sinewave current burst. Tj = 165 °C prior to surge. VR = VRWMmax. Dotted lines: Tj = 165 °C. Solid line: Tj = 25 °C. Fig.4 Fig.5 Maximum non-repetitive peak forward current as a function of burst duration. 1996 Sep 26 4 8 16 VF (V) 24 Forward current as a function of maximum forward voltage. Philips Semiconductors Product specification High-voltage soft-recovery controlled avalanche rectifier BYX90G MBH391 102 handbook, halfpage Zth (K/W) 10 1 10−2 Fig.6 10−1 1 10 time (s) 102 Thermal impedance in oil as a function of time. handbook, full pagewidth IF (A) DUT + 10 Ω 0.5 25 V t rr 1Ω 50 Ω 0 t 0.25 0.5 IR (A) 1.0 Input impedance oscilloscope: 1 MΩ, 22 pF; tr ≤ 7 ns. Source impedance: 50 Ω; tr ≤ 15 ns. Fig.7 Test circuit and reverse recovery time waveform and definition. 1996 Sep 26 5 MAM057 Philips Semiconductors Product specification High-voltage soft-recovery controlled avalanche rectifier BYX90G APPLICATION INFORMATION Typical 3-phase bridge application information MBH414 6 handbook, halfpage Ibridge (A) handbook, halfpage Ibridge 4 2 0 101 Fig.8 T 102 103 T (ms) MBH415 104 Maximum permissible output current in a 3-phase rectifier bridge with a minimum time between exposures of 20 s; Toil = 50 °C. 1996 Sep 26 6 Philips Semiconductors Product specification High-voltage soft-recovery controlled avalanche rectifier BYX90G MBH416 5 handbook, full pagewidth Ibridge (IFRM) (A) 4 δ = 10% 20% 3 40% 60% 80% 100% 2 1 0 0 0.25 0.5 0.75 1 1.25 tp (s) handbook, halfpage Ibridge tp trep exposure time (T) Fig.9 δ = tp/trep × 100% time between exposures >20 s MBH417 Maximum current through a 3-phase bridge rectifier versus pulse duration; exposure time T = 1 s; Toil = 50 °C. 1996 Sep 26 7 1.5 Philips Semiconductors Product specification High-voltage soft-recovery controlled avalanche rectifier BYX90G MBH418 5 handbook, full pagewidth Ibridge (IFRM) (A) 4 δ = 10% 3 20% 40% 2 60% 80% 100% 1 0 0 0.5 1 1.5 tp (s) handbook, halfpage Ibridge tp trep exposure time (T) δ = tp/trep × 100% time between exposures >20 s MBH417 Fig.10 Maximum current through a 3-phase bridge rectifier versus pulse duration; exposure time T = 3 s; Toil = 50 °C. 1996 Sep 26 8 2 Philips Semiconductors Product specification High-voltage soft-recovery controlled avalanche rectifier BYX90G , PACKAGE OUTLINE 1/1 page = 296 mm (Datasheet) 4.5 max 30.7 min 7.5 max Dimensions in mm. The marking band indicates the cathode. 30.7 min 1.35 max 27 mm MSA219 - 2 Fig.11 SOD83A. 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 given are 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 the 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. LIFE SUPPORT APPLICATIONS These products are not designed for use in life support appliances, devices, or systems where malfunction of these products can reasonably be 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. 1996 Sep 26 9