Document
Schottky Diode Gen ²
High Performance Schottky Diode Low Loss and Soft Recovery Single Diode
Part number
DSB20I15PA
31
DSB20I15PA
VRRM I FAV VF
= = =
preliminary
15 V 20 A 0.39 V
Backside: cathode
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
Package: TO-220
● Industry standard outline ● RoHS compliant ● Epoxy meets UL 94V-0
IXYS reserves the right to change limits, conditions and dimensions.
© 2013 IXYS all rights reserved
Data according to IEC 60747and per semiconductor unless otherwise specified
20131030a
Schottky
Symbol VRSM VRRM IR
VF
I FAV
Definition
Conditions
max. non-repetitive reverse blocking voltage
max. repetitive reverse blocking voltage
reverse current, drain current
VR = 15 V
VR = 15 V
forward voltage drop
IF = 20 A
IF = 40 A
IF = 20 A
IF = 40 A
average forward current
TC = 130°C
rectangular
d = 0.5
VF0 rF R thJC R thCH Ptot I FSM CJ
threshold voltage slope resistance
for power loss calculation only
thermal resistance junction to case
thermal resistance case to heatsink
total power dissipation max. forward surge current junction capacitance
t = 10 ms; (50 Hz), sine; VR = 0 V VR = 3 V f = 1 MHz
DSB20I15PA
TVJ = 25°C TVJ = 25°C TVJ = 25°C TVJ = 100°C TVJ = 25°C
TVJ = 125°C
TVJ = 150°C
preliminary
Ratings
min. typ. max. 15 15 5 40
0.48 0.60 0.39 0.54
20
Unit V V
mA mA
V V V V A
TVJ = 150°C
TC = TVJ = TVJ =
25°C 45°C 25°C
0.50 1.28
0.23 V 7.2 mΩ
1.75 K/W K/W
70 W 390 A
nF
IXYS reserves the right to change limits, conditions and dimensions.
© 2013 IXYS all rights reserved
Data according to IEC 60747and per semiconductor unless otherwise specified
20131030a
Package TO-220
Symbol Definition
I RMS TVJ T op Tstg Weight
RMS current virtual junction temperature operation temperature storage temperature
MD mounting torque
F C
mounting force with clip
Conditions
per terminal
Product Marking
Part Number
Logo Assembly Line
Lot #
Date Code
XXXXXX
Zyyww
abcdef
Part number
D = Diode S = Schottky Diode B = ultra low VF 20 = Current Rating [A] I = Single Diode 15 = Reverse Voltage [V] PA = TO-220AC (2)
DSB20I15PA
preliminary Ratings min. typ. max. Unit
35 A -55 150 °C -55 125 °C -55 150 °C
2g 0.4 0.6 Nm 20 60 N
Ordering Standard
Part Number DSB20I15PA
Marking on Product DSB20I15PA
Delivery Mode Tube
Quantity Code No. 50 505563
Equivalent Circuits for Simulation
I V0
R0
Schottky
V 0 max R0 max
threshold voltage slope resistance *
0.23 4.1
* on die level
T VJ = 150 °C
V mΩ
IXYS reserves the right to change limits, conditions and dimensions.
© 2013 IXYS all rights reserved
Data according to IEC 60747and per semiconductor unless otherwise specified
20131030a
Outlines TO-220
E ØP 4
1
2x b.