DSS 2x81-0035/45B IFAV = 2x80 A VRRM = 35 - 45 V VF = 0.64 V Power Schottky Rectifier Preliminary Data VRSM VRRM V V 35 45 35 45 miniBLOC, SOT-227 B Type DSS 2x81-0035B DSS 2x81-0045B Symbol Test Conditions Maximum Ratings IFRMS IFAVM IFAVM TC = 75°C; rectangular, d = 0.5 TC = 75°C; rectangular, d = 0.5; per device 100 80 160 A A A IFSM TVJ = 45°C; tp = 10 ms (50 Hz), sine 900 A EAS IAS = 20 A; L = 180 µH; TVJ = 25°C; non repetitive 57 mJ IAR VA =1.5 • VRRM typ.; f=10 kHz; repetitive 2 A (dv/dt))cr 1000 TVJ TVJM Tstg Ptot TC = 25°C VISOL 50/60 Hz, RMS IISOL ≤ 1 mA Md mounting torque (M4) terminal connection torque (M4) Weight typical Symbol Test Conditions IR VF RthJC RthCH V/µs -40...+150 150 -40...+150 °C °C °C 150 W 2500 V~ 1.1-1.5/9-13 1.1-1.5/9-13 30 Nm/lb.in. Nm/lb.in. g Characteristic Values typ. max. TVJ = 25°C VR = VRRM TVJ = 100°C VR = VRRM 10 250 mA mA IF = 80 A; IF = 80 A; IF = 160 A; 0.64 0.66 1.07 V V V 0.8 K/W K/W TVJ = 125°C TVJ = 25°C TVJ = 125°C 0.1 Features ● International standard package miniBLOC ● Isolation voltage 2500 V~ ● UL registered E 72873 ● 2 independent Schottky diodes in 1 package ● Very low VF ● Extremely low switching losses ● Low IRM-values 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 page 84 IXYS reserves the right to change limits, test conditions and dimensions. 32 824 Pulse test: Pulse Width = 5 ms, Duty Cycle < 2.0 % Data according to IEC 60747 and per diode unless otherwise specified © 1998 IXYS All rights reserved