DSA80C45HB Datasheet, PDF (1/3 Pages) IXYS Corporation – Rectifiers in switch mode power supplies

Schottky Diode
High Performance Schottky Diode
Low Loss and Soft Recovery
Common Cathode
Part number
DSA 80 C 45 HB
1
2
3
DSA 80 C 45 HB
advanced
V_RRM =
45 V
I_FAV = 2x 40 A
V_F = 0.67 V
Backside: cathode
Features / Advantages:
Applications:
Package:
● 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
● Rectifiers in switch mode power
supplies (SMPS)
● Free wheeling diode in low voltage
converters
● Housing: TO-247
●rIndustry standard outline
●rEpoxy meets UL 94V-0
●rRoHS compliant
Ratings
Symbol Definition
Conditions
min. typ. max.
V_RRM
I_R
V_F
I_FAV
V_F0
r_F
R _thJC
T _VJ
P_tot
I _FSM
C_J
max. repetitive reverse voltage
reverse current
forward voltage
V_R =
V_R =
I_F =
I_F =
45 V
45 V
40 A
80 A
IF = 40 A
I_F = 80 A
average forward current
rectangular, d = 0.5
threshold voltage
slope resistance
for power loss calculation only
thermal resistance junction to case
virtual junction temperature
total power dissipation
max. forward surge current
junction capacitance
t = 10 ms ^{(50 Hz), sine}
V_R = tbd V; f = 1 MHz
T_{VJ = 25°C}
T_VJ = 25°C
T_VJ = 125°C
T_VJ = 25°C
T_VJ = 125°C
T_C = 150°C
T_VJ = 175°C
T_C =
T_VJ =
T_VJ =
25°C
45°C
25°C
45
0.75
7.5
0.78
0.98
0.67
0.87
40
0.42
5
0.70
-55
175
215
400
tbd
Unit
V
µA
mA
V
V
V
V
A
V
mΩ
K/W
°C
W
A
pF
IXYS reserves the right to change limits, conditions and dimensions.
© 2007 IXYS all rights reserved
Data according to IEC 60747and per diode unless otherwise specified
0629