Document
Schottky Diode Gen ²
High Performance Schottky Diode Low Loss and Soft Recovery Common Cathode
Part number
DSA20C45PB
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DSA20C45PB
VRRM I FAV VF
preliminary
= 45 V = 2x 10 A = 0.61 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 = 45 V
VR = 45 V
forward voltage drop
IF = 10 A
IF = 20 A
IF = 10 A
IF = 20 A
average forward current
TC = 160°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 = 5 V f = 1 MHz
DSA20C45PB
TVJ = 25°C TVJ = 25°C TVJ = 25°C TVJ = 125°C TVJ = 25°C
TVJ = 125°C
TVJ = 175°C
preliminary
Ratings
min. typ. max. 45 45
200 2
0.72 0.87 0.61 0.75
10
Unit V V
µA mA
V V V V A
TVJ = 175°C
TC = TVJ = TVJ =
25°C 45°C 25°C
0.50 326
0.43 V 12.7 mΩ
2.4 K/W K/W
65 W 260 A
pF
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 1)
Product Marking
Part Number
Logo Assembly Line
Lot #
Date Code
XXXXXX
Zyyww
abcdef
Part number
D = Diode S = Schottky Diode A = low VF 20 = Current Rating [A] C = Common Cathode 45 = Reverse Voltage [V] PB = TO-220AB (3)
DSA20C45PB
preliminary Ratings min. typ. max. Unit
35 A -55 175 °C -55 150 °C -55 150 °C
2g 0.4 0.6 Nm 20 60 N
Ordering Standard
Part Number DSA20C45PB
Marking on Product DSA20C45PB
Delivery Mode Tube
Quantity Code No. 50 503675
Equivalent Circuits for Simulation
I V0
R0
Schottky
V 0 max R0 max
threshold voltage slope resistance *
0.43 9.6
* on die level
T VJ = 175 °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
123
3x b2
3x b 2x e
L1 L
Q D
H1
A A1
C A2
DSA20C45PB
preliminary
Dim.
A A1 A2
b b2
C D
E e H1
L L1
ØP Q
Millimeter Min. Max.
4.32 1.14 2.29
4.82 1.39 2.79
0.64 1.01 1.15 1.65
0.35 0.56 14.73 16.00
9.91 2.54 5.85
10.66 BSC 6.85
12.70 13.97 2.79 5.84
3.54 4.08 2.54 3.18
Inches Min. Max.
0.170 0.045 0.090
0.190 0.055 0.110
0.025 0.040 0.045 0.065
0.014 0.022 0.580 0.630
0.390 0.100 0.230
0.420 BSC 0.270
0.500 0.550 0.110 0.230
0.139 0.161 0.100 0.125
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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
.