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               DSS25-0025B Schottky Diode Symbol Definition R a t i n g s Features / Advantages: ● Very low Vf ● Extremely low switching losses ● low Irm values ● Improved thermal behaviour ● High reliability circuit operation ● Low voltage peaks for reduced protection circuits ● Low noise switching typ. max. IFSM IR A mA V 330 IFAV A VF 0.52 RthJC 1.40 K/W VR = 1 3 min. 25 t = 10 ms (50 Hz), sine Applications: ● Rectifiers in switch mode power supplies (SMPS) ● Free wheeling diode in low voltage converters VRRM V 25 20 TVJ = 25 C° 25V TVJ = 100 °C Am 80 Package: Part number VR = TVJ = °C25 IF = A25 V TC = 125°C rectangular, d = 0.5 Ptot 90 W TC 25°C= TVJ 150 °C -55 VRRM = IFAV = 25 V 25 A TVJ = 45°C DSS25-0025B 25V max. repetitive reverse voltage reverse current forward voltage average forward current thermal resistance junction to case virtual junction temperature total power dissipation max. forward surge current tinU snoitidnoC 0.67 TVJ °C= 25 VF0 V 0.21 TVJ = 150°C rF 8.8 m? V 0.45 TVJ = °C125 IF = A25 V 0.66 IF = A50 IF = A50 threshold voltage slope resistance for power loss calculation only Backside: cathode VF = 0.45 V ● Housing: TO-220 High Performance Schottky Diode Low Loss and Soft Recovery Single Diode ●rIndustry standard outline ●rEpoxy meets UL 94V-0 ●rRoHS compliant EAS 20 mJ IAS = A; L = μH20 100 IAR A VA = 1.5·VR typ.; 2 f = 10 kHz non-repetitive avalanche energy repetitive avalanche current T = °C25VJ IXYS reserves the right to change limits, conditions and dimensions. ? 2007 IXYS all rights reserved 20071001b Data according to IEC 60747and per diode unless otherwise specified |