DST40100C Datasheet, PDF (1/3 Pages) Littelfuse – High frequency operation

DST40100C
Schottky Barrier Rectifier
DST40100C, 2x 20A, 100V, TO-220AB, Common Cathode
RoHS Pb
Description
Littelfuse DST series Ultra Low V_F Schottky Barrier
Rectifier is designed to meet the general requirements
of commercial and industry applications by providing high
temperature, low leakage and lower V_F products.
It is suitable for high frequency switching mode power
supply, free-wheeling diodes and polarity protection
diodes.
Pin out
Heat sink
Common
Cathode
Heat sink
Common
Cathode
Features
• Ultra low forward voltage
drop
• High frequency operation
• High junction
temperature capability
• Guard ring for enhanced
ruggedness and long
term reliability
• Common cathode
configuration in TO-
220AB package
1
Anode
3
Anode
Pinout 1
D2-PAK & D-PAK
Common Cathode
1
Anode
Com² mon
Cathode
3
Anode
Pinout 2
TO-220AB
Common Cathode
1
Anode
2
Common
An^3Aod^pe^plications
Cathode
• Switching mode power
supply
Pinout 3 _{• DC/DC converters}
ITO-220AB
Common Cathode
Maximum Ratings
Heat sink
Parameters
S^Cay^thm^odb^eol
Cathode _ACnoomdmeo^{Pn ea}C^kath^Inod^ve^{erse Voltage}
1
2 ^Ave3^{rage Forward Current}
V_RWM
Cathode
I_{F(AV) Anode}
PPineoaukt O4 ne Cycle Non-Repetitive Surg¹e
ITO-220AB ^{Current (per leg)}
I_FSM ²
Common Anode
Pinout 5
Electrical Characteristics
TO-220AC
Test Conditions
-
50% duty cycle @T_C =115°C
rectangular wave form
8.3 ms, half Sine pulse
Parameters
Forward Voltage Drop (per leg) *
Reverse Current (per leg) *
Junction Capacitance (per leg)
* Pulse Width < 300μs, Duty Cycle <2%
Symbol
V_F1
V_F2
I_R1
I_R2
C_T
Test Conditions
@5A, Pulse, T_J = 25 °C
@10A, Pulse, T_J = 25 °C
@20A, Pulse, T_J = 25 °C
@5A, Pulse, T_J = 125 °C
@10A, Pulse, T_J = 125 °C
@20A, Pulse, T_J = 125 °C
@V_R = 70V, T_J = 25 °C
@V_R = 100V, T_J = 25 °C
@V_R = 70V, T_J = 125 °C
@V_R = 100V, T_J = 125 °C
@V_R = 5V, T_C = 25 °C, f_SIG = 1MHz
• Free-Wheeling diodes
• Polarity Protection Diodes
Max
100
20 (per leg)
40 (total device)
300
Unit
V
A
A
Typ
0.47
0.54
0.68
0.38
0.51
0.64
0.012
0.030
10
15
845
Max
-
-
0.75
-
-
0.70
-
1
-
75
-
Unit
V
mA
pF
©2016 Littelfuse, Inc
Specifications are subject to change without notice.
Revised:02/03/16