Datasheet

Schottky Barrier Rectifier
DSTF30120CR, 2x15A, 120V, ITO-220AB, Common Anode
DSTF30120CR
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
• High frequency operation
• H
igh junction
temperature capability
1
Cathode
2
3
• G
uard ring for enhanced
ruggedness and long
term reliability
• C
ommon cathode
configuration in ITO220AB package
Applications
Anode Cathode
• S
witching mode power
supply
• Free-Wheeling diodes
• Polarity Protection Diodes
• DC/DC converters
Maximum Ratings
Parameters
Symbol
Test Conditions
Max
Unit
Peak Inverse Voltage
VRWM
-
120
V
IF(AV)
50% duty cycle @TC =80°C
rectangular wave form
15 (per leg)
Average Forward Current
30 (total device)
Peak One Cycle Non-Repetitive Surge
Current (per leg)
IFSM
8.3 ms, half Sine pulse
300
A
Symbol
Test Conditions
Max
Unit
VF1
@15A, Pulse, TJ = 25 °C
0.97
VF2
@15A, Pulse, TJ = 125 °C
0.76
IR1
@VR = rated VR TJ = 25 °C
0.8
IR2
@VR = rated VR TJ = 125 °C
50
Clip mounting, the epoxy body away from the
heatsink edge by more than 0.110” along the
lead direction.
4500
Clip mounting, the epoxy body is inside the
heatsink.
3500
Screw mounting, the epoxy body is inside the
heatsink.
1500
A
Electrical Characteristics
Parameters
Forward Voltage Drop (per leg) *
Reverse Current (per leg) *
RSM Isolation Voltage
(t = 1.0 second, R. H. < =30%,
TA = 25 °C)
VISO
V
mA
V
* Pulse Width < 300μs, Duty Cycle <2%
©2016 Littelfuse, Inc
Specifications are subject to change without notice.
Revised:02/03/16
Schottky Barrier Rectifier
DSTF30120CR, 2x15A, 120V, ITO-220AB, Common Anode
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
4.5
°C/W
Approximate Weight
wt
2
g
Case Style
DC operation
ITO-220AB
Figure 1: Typical Forward Characteristics
Figure 2: Typical Reverse Characteristics
ºC
ºC
ºC
ºC
Figure 3: Typical Junction Capacitance
ºC
©2016 Littelfuse, Inc
Specifications are subject to change without notice.
Revised:02/03/16
Schottky Barrier Rectifier
DSTF30120CR, 2x15A, 120V, ITO-220AB, Common Anode
Dimensions- ITO-220AB
Symbol
Millimeters
Min
Typ
Max
A
4.30
4.50
4.70
A1
1.10
1.30
1.50
A2
2.80
3.00
3.20
A3
2.50
2.70
2.90
b
0.50
0.60
0.75
b1
1.10
1.20
1.35
b2
1.50
1.60
1.75
b3
1.20
1.30
1.45
b4
1.60
1.70
1.85
c
0.55
0.60
0.75
D
14.80
15.00
15.20
E
9.96
10.16
10.36
2.55
e
5.10
e1
H1
6.50
6.70
6.90
L
12.70
13.20
13.70
2.00
L1
1.60
1.80
L2
0.80
1.00
1.20
L3
0.60
0.80
1.00
øP1
øP2
3.30
3.50
3.70
2.99
3.19
3.39
Q
2.50
2.70
2.90
θ1
θ2
θ3
θ4
θ5
Packing Options
5°
4°
10°
5°
5°
Part Numbering and Marking System
Part Number
Marking
Packing Mode
M.O.Q
DSTF30120CR
DSTF30120CR
50pcs / Tube
1000
DSTF30120CR
6
Tube Specification
LF YYWWL
PP
DST
F
30
120
CR
LF
YY
WW
L
= Device Type
= Package type
= Forward Current (30A)
= Reverse Voltage (120V)
= Configuration
= Littelfuse
= Year
= Week
= Lot Number
PP
PP
©2016 Littelfuse, Inc
Specifications are subject to change without notice.
Revised:02/03/16