Schottky Barrier Rectifier DST40100C, 2x 20A, 100V, TO-220AB, Common Cathode
DST40100C
RoHS
Pb
Description Littelfuse DST series Ultra Low VF Schottky Barrier Rectifier is designed to meet the general requirements of commercial and industry applications by providing high temperature, low leakage and lower VF products. It is suitable for high frequency switching mode power supply, free-wheeling diodes and polarity protection diodes.
Features • U ltra low forward voltage drop
Pin out Heat sink
1
Common Cathode
3
Anode
• High frequency operation
Heat sink
Common Cathode
Anode
Pinout 1 D2-PAK & D-PAK Common Cathode
1
2
3
1
Pinout 3 • DC/DC converters ITO-220AB Common Cathode
1 Peak One Cycle Non-Repetitive Surge Pinout 4 ITO-220AB Current (per leg) Common Anode
Electrical Characteristics Parameters
Cathode
Test Conditions
Max
Unit
VRWM
-
100
V
IF(AV)
50% duty cycle @TC =115°C rectangular wave form
20 (per leg) 40 (total device)
8.3 ms, half Sine pulse
300
IFSM
2
Anode
A A
Pinout 5 TO-220AC Symbol
Forward Voltage Drop (per leg) * VF2
IR1 Reverse Current (per leg) * IR2 * Pulse Width < 300μs, Duty Cycle <2%
• Polarity Protection Diodes
Cathode Symbol
VF1
Junction Capacitance (per leg)
• Free-Wheeling diodes
Heat sink
Cathode
Average Forward Current 3
• C ommon cathode configuration in TO220AB package
3
• S witching mode power supply
Peak Inverse Voltage Common
2
2
Applications Anode Common Anode Cathode
Pinout 2 TO-220AB Common Cathode
Parameters Anode
1
Anode Common Anode Cathode
Maximum Ratings
Cathode
• H igh junction temperature capability
• G uard ring for enhanced ruggedness and long term reliability
CT
Test Conditions
Typ
Max
@5A, Pulse, TJ = 25 °C
0.47
-
@10A, Pulse, TJ = 25 °C
0.54
-
@20A, Pulse, TJ = 25 °C
0.68
0.75
@5A, Pulse, TJ = 125 °C
0.38
-
@10A, Pulse, TJ = 125 °C
0.51
-
@20A, Pulse, TJ = 125 °C
0.64
0.70
@VR = 70V, TJ = 25 °C
0.012
-
@VR = 100V, TJ = 25 °C
0.030
1
@VR = 70V, TJ = 125 °C
10
-
@VR = 100V, TJ = 125 °C
15
75
@VR = 5V, TC = 25 °C, fSIG = 1MHz
845
-
Unit
V
mA
pF
©2016 Littelfuse, Inc Specifications are subject to change without notice. Revised:02/03/16
Schottky Barrier Rectifier DST40100C, 2x 20A, 100V, TO-220AB, Common Cathode
Thermal-Mechanical Specifications Parameters
Symbol
Test Conditions
Max
Unit
Junction Temperature
TJ
-55 to +150
°C
Storage Temperature
Tstg
-55 to +150
°C
Thermal Resistance Junction to Case (per leg)
RthJC
2.0
°C/W
Approximate Weight
wt
2
g
Case Style
Figure 1: Typical Forward Characteristics
DC operation TO-220AB
Figure 2: Typical Reverse Characteristics
Figure 3: Typical Junction Capacitance
©2016 Littelfuse, Inc Specifications are subject to change without notice. Revised:02/03/16
Schottky Barrier Rectifier DST40100C, 2x 20A, 100V, TO-220AB, Common Cathode
Dimensions- TO-220AB Millimeters
Symbol
Min
Max
A
3.56
4.83
A1
0.51
1.40
A2
2.03
2.92 1.02
b
0.38
b1
1.14
1.78
c
0.31*
0.61
D
14.22
16.51
D1
8.38
9.15*
E
9.65
10.67 -
e
2.54
e1
4.98*
-
H1
5.84
6.86 14.73
L
12.70
L1
-
6.35
øP
3.53
4.09
Q
2.54
3.43
Footnote *: The spec. does not comply with JEDEC spec.
Packing Options
Part Numbering and Marking System
Part Number
Marking
Packing Mode
M.O.Q
DST40100C
DST40100C
50pcs / Tube
1000
Tube Specification
DST40100C 6
PP
PP
LF YYWWL
DST 40 100 C LF YY WW L
= Device Type = Forward Current (40A) = Reverse Voltage (100V) = Configuration = Littelfuse = Year = Week = Lot Number
PP
©2016 Littelfuse, Inc Specifications are subject to change without notice. Revised:02/03/16
