DSS25-0025 IXYS | Alldatasheet

Document overview

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Technical content

Features

  • International standard package  Very low V F  Extremely low switching losses  Low I RM -values  Epoxy meets UL 94V-0

Applications

 Rectifiers in switch mode power supplies (SMPS)  Free wheeling diode in low voltage converters Advantages  High reliability circuit operation  Low voltage peaks for reduced protection circuits  Low noise switching  Low losses Dimensions see outlines.pdf Pulse test:/G129/G32Pulse Width = 5 ms, Duty Cycle < 2.0 % Data according to IEC 60747 and per diode unless otherwise specified IXYS reserves the right to change limits, Conditions and dimensions. A C C A TO-220 AC C (TAB) A = Anode, C = Cathode , TAB = Cathode Symbol Conditions Maximum Ratings IFRMS 35 A IFAVM TC = 125/G176C; rectangular, d = 0.5 25 A IFSM TVJ = 45°C; tp = 10 ms (50 Hz), sine 300 A EAS IAS = tbd A; L = 180 µH; TVJ = 25°C; non repetitive tbd mJ IAR VA =1.5  VRRM typ.; f=10 kHz; repetitive tbd A (dv/dt)cr tbd V/ /G109s TVJM 150 /G176C Tstg -55...+150 /G176C Ptot TC = 25/G176C9 0 W Weight typical 2 g IFAV = 25 A VRRM = 25 V VF = 0.44 V 232 DSS 25-0025B VRSM VRRM Type V V 25 25 DSS 25-0025B Symbol Conditions Characteristic Values typ. max. IR /G32/G32/G129TVJ = 25°C VR = VRRM 20 mA TVJ = 100°C VR = VRRM 80 mA VF IF = 25 A; TVJ = 125°C 0.44 V IF = 25 A; TVJ = 25°C 0.52 V IF = 50 A; TVJ = 125°C 0.66 V R thJC 1.4 K/W R thCH 0.5 K/W Preliminary Data

© 2002 IXYS All rights reserved 2 - 2 0 . 00 . 20 . 40 . 6 100 0 5 10 15 20 25 0.01 0.1 100 1000 0 1 02 03 0 0.0001 0.001 0.01 0.1 1 10 0.01 0.1 0 40 80 120 160 IF(AV) TC IF(AV) t s K/W 10 100 1000 10000 100 1000 10000 IFSM tP A 0 5 10 15 20 25 100 1000 10000 CT IR IF A VF VR VR V pF V mA A P(AV) W ZthJC V Single Pulse DSS 25-0025B A µs TVJ=150°C 125°C 100°C 75°C 25°C TVJ = 150°C 125°C 25°C TVJ= 25°C d=0.5 d = DC 0.5 0.33 0.25 0.17 0.08 0.08 D=0.5 0.17 DC 50°C 0.33 0.25 Fig. 3 Typ. junction capacitance CT versus reverse voltage VR Fig. 2 Typ. value of reverse current IR versus reverse voltage VR Fig. 1 Maximum forward voltage drop characteristics Fig. 4 Average forward current IF(AV) versus case temperature TC Fig. 5 Forward power loss characteristics Fig. 6 Transient thermal impedance junction to case at various duty cycles DSS 25-0025B Note: All curves are per diode