Document
Schottky Diode
High Performance Schottky Diode Low Loss and Soft Recovery Parallel legs
Part number
DSS2x41-01A
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
Applications:
● Rectifiers in switch mode power supplies (SMPS)
● Free wheeling diode in low voltage converters
DSS2x41-01A
VRRM = 100 V I FAV = 2x 40 A VF = 0.70 V
Backside: isolated
Package:
● Housing: SOT-227B (minibloc) ●rIndustry standard outline ●rCu base plate internal DCB isolated ●rIsolation Voltage 3000 V ●rEpoxy meets UL 94V-0 ●rRoHS compliant
Symbol VRRM IR
VF
IFAV VF0 rF R thJC T VJ Ptot I FSM CJ
Definition
Conditions
max. repetitive reverse voltage reverse current forward voltage
average forward current
VR = 100 V VR = 100 V IF = 40 A IF = 80 A IF = 40 A IF = 80 A
rectangular
threshold voltage slope resistance
for power loss calculation only
thermal resistance junction to case
d = 0.5
virtual junction temperature
total power dissipation max. forward surge current junction capacitance
t = 10 ms (50 Hz), sine VR = 12 V; f = 1 MHz
TVJ = 25 °C TVJ = 25°C TVJ = 125 °C TVJ = 25°C
TVJ = 125°C
TC = 110°C TVJ = 150 °C
TC = TVJ = TVJ =
25 °C 45 °C 25 °C
Ratings
min. typ. max. 100 1 10 0.88 1.05 0.70 0.88 40 0.49 4.3 1.10
-40 150 110 450
572
Unit V
mA mA
V V V V A V mΩ K/W °C W A pF
IXYS reserves the right to change limits, conditions and dimensions.
© 2011 IXYS all rights reserved
Data according to IEC 60747and per diode unless otherwise specified
20110603a
Symbol I RMS R thCH Tstg Weight MD M
T
V ISOL
d Spp/App d Spb/Apb
Definition
RMS current thermal resistance case to heatsink storage temperature
Conditions per terminal
mounting torque
terminal torque
isolation voltage
t = 1 second t = 1 minute
creepage | striking distance on surface | through air
terminal to terminal
creepage | striking distance on surface | through air
terminal to backside
DSS2x41-01A
Ratings
min. typ. max. 70
0.10 -40 150
30 1.1 1.5 1.1 1.5 3000 2500 10.5 3.2 8.6 6.8
Unit A
K/W °C g
Nm Nm
V V mm mm
Product Marking
Logo
abcde
YYWW Z XXXXXX
Part No.
DateCode Assembly Code Assembly Line
Ordering Standard
Part Name DSS2x41-01A
Marking on Product DSS2x41-01A
Delivering Mode Base Qty Code Key
Tube
10 475556
IXYS reserves the right to change limits, conditions and dimensions.
© 2011 IXYS all rights reserved
Data according to IEC 60747and per diode unless otherwise specified
20110603a
Outlines SOT-227B (minibloc)
DSS2x41-01A
IXYS reserves the right to change limits, conditions and dimensions.
© 2011 IXYS all rights reserved
Data according to IEC 60747and per diode unless otherwise specified
20110603a
DSS2x41-01A
100 10
IF
10 [A]
TVJ =
150°C 125°C
25°C
TVJ=150°C 1
125°C
IR 100°C 0.1
[mA] 75°C
0.01 50°C
1 0.0 0.2 0.4 0.6 0.8 1.0
VF [V]
Fig. 1 Maximum forward voltage drop characteristics
25°C
0.001 0 20 40 60 80 100 VR [V] Fig. 2 Typ. reverse current IR vs. reverse voltage VR
10000
CT
1000 [pF]
100 0
TVJ = 25°C 20 40 60 80 100
VR [V]
Fig. 3 Typ. junction capacitance CT vs. reverse voltage VR
80 60
60
IF(AV) 40
[A]
20
d = 0.5 DC
50
40 P(AV)
30 [W]
20
10
d= DC 0.5 0.33 0.25 0.17 0.08
0 0 40 80 120 160
TC [°C] Fig. 4 Average forward current
IF(AV) vs. case temperature TC
0 0 10 20 30 40 50 60
IF(AV) [A] Fig. 5 Forward power loss
characteristics
70
1
ZthJC
D=0.5
0.33 0.25 0.17
0.08
0.1 [K/W]
Single Pulse (Thermal Resistance)
0.01 0.001
0.01
0.1
DSS 2x41-01A
1 10
t [s]
Fig. 6 Transient thermal impedance junction to case at various duty cycles
Note: All curves are per diode
IXYS reserves the right to change limits, conditions and dimensions.
© 2011 IXYS all rights reserved
Data according to IEC 60747and per diode unless otherwise specified
20110603a
.