DSSK80-0045 IXYS | Alldatasheet
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 2
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 pages D2 - 87-88 Power Schottky Rectifier with common cathode IFAV = 2x40 A VRRM = 45 V VF = 0.45 V Symbol Conditions Maximum Ratings IFRMS 70 A IFAV TC = 125°C; rectangular, d = 0.5 40 A IFAV TC = 125°C; rectangular, d = 0.5; per device 80 A IFSM TVJ = 45°C; tp = 10 ms (50 Hz), sine 600 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 V/ µs TVJ -55...+150 °C TVJM 150 °C Tstg -55...+150 °C Ptot TC = 25°C 155 W Weight typical 6 g 232 DSSK 80-0045B VRSM VRRM Type V V 45 45 DSSK 80-0045B Symbol Conditions Characteristic Values typ. max. IR c TVJ = 25°CV R = VRRM 30 mA TVJ = 100°CV R = VRRM 250 mA VF IF = 40 A; T VJ = 125 °C 0.45 V IF = 40 A; T VJ =2 5 °C 0.51 V IF = 80 A; T VJ = 125 °C 0.69 V R thJC 0.8 K/W R thCH 0.25 K/W
© 2002 IXYS All rights reserved2 - 2 0.0 0.2 0.4 0.6 100 0 1 02 03 04 05 0 0.1 100 1000 10000 10 30 500 2 04 06 0 0.001 0.01 0.1 1 10 0.1 04 0 8 0 1 2 0 1 6 0 IF(AV) TC C IF(AV) t s K/W 10 100 1000 10000 100 1000 10000 IFSM tP A 0 1 02 03 04 0 100 1000 10000 CT IR IF A VF VR VR V pF V mA A P(AV) W ZthJC V Single Pulse 0.05 DSSK 80-0045B A s 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 0.25 0.17 DC 50 C 0.33 Fig. 3 Typ. junction capacitance C T versus reverse voltage VR Fig. 2 Typ. value of reverse current I R versus reverse voltage VR Fig. 1 Maximum forward voltage drop characteristics Fig. 4 Average forward current I F(AV) versus case temperature TC Fig. 5 Forward power loss characteristics Fig. 6 Transient thermal impedance junction to case at various duty cycles 232 DSSK 80-0045B Note: All curves are per diode