Datasheet

Ultrafast Recovery Rectifier
DUR30120, 30A, 1200V, TO-220AC
DUR30120
RoHS
Pb
e3
Littelfuse DUR series Ultrafast Recovery Rectifier is
designed to meet the general requirements of commercial
applications by providing low Trr, high-temperature, lowleakage and low forward voltage drop products. It is suitable for output rectifier, free-wheeling or boost diode in
high-frequency power switching application such as switch
mode power supply and DC-DC converters.
Features
• Ultra-fast switching
• L
ow reverse leakage
current
• H
igh surge current
capability
• Low forward voltage drop
electrically isolated TO220AC package
• Pb-free E3 means 2nd
level interconnect is Pbfree and the terminal finish
material is tin(Sn) (IPC/
JEDEC J-STD-609A.01)
• Single die in two-leaded,
Applications
Circuit Diagram
• O
utput rectifiers in switch
mode power supplies
(SMPS) and DC to DC
converters
1
Cathode
• F
ree-wheeling diode or
boost diode in converters
and motor control circuits
2
Anode
• U
ninterruptible Power
Supplies (UPS)
• Inductive heating and
melting
• U
ltrasonic cleaners and
welders
• A
nti-parallel diode for
high frequency switching
devices such as IGBT
Maximum Ratings
Characteristics
Peak Inverse Voltage
Average Forward Current (Per
Device)
Peak One Cycle NonRepetitive Surge Current ( Per Leg)
Symbol
Conditions
Max.
Unit
-
1200
V
IF(AV)
50% duty cycle @TC =115 °C,
rectangular wave form
30
A
IFSM
8.3 ms, half sine pulse
80
A
VRWM
Electrical Characteristics
Characteristics
Forward Voltage Drop (Per Leg)1
Symbol
Conditions
Typ.
Max.
Unit
VF1
@30A, Pulse, TJ = 25 °C
2.7
2.75
V
VF2
@30A, Pulse, TJ = 125 °C
2.5
-
V
@30A, Pulse, TJ = 150 °C
2.3
-
V
IR1
@VR = Rated VR , TJ = 25 °C
0.77
250
μA
IR2
@VR = Rated VR , TJ = 125 °C
550
4000
μA
IR3
@VR = Rated VR , TJ = 150 °C
2174
-
μA
trr1
IF=500mA, IR=1A,and Irm=250mA
-
100
ns
VF3
Reverse Current (Per Leg)1
Reverse Recovery Time
Footnote : Pulse Width < 300μs, Duty Cycle <2%
1
© 2015 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 01/19/16
SP3051
Description
Ultrafast Recovery Rectifier
DUR30120, 30A, 1200V, TO-220AC
Thermal-Mechanical Specifications
Characteristics
Conditions
Specification
Unit
TJ
-
-55 to +150
°C
Storage Temperature
Tstg
-
-55 to +150
°C
Typical Thermal
Resistance Junction to Case
RθJC
DC operation
0.9
°C/W
Approximate Weight
wt
-
1.6
g
TO-220AC
-
-
Junction Temperature
Case Style
Symbol
-
Figure 1: Typical Forward Characteristics
Figure 2: Typical Reverse Characteristics
Figure 3: Typical Junction Capacitance
Part Numbering and Marking System
*xxxxx is YYWWL
DUR30120
LF xxxxx
DUR
30
120
LF
YY
WW
L
= Device Type
= Forward Current (30A)
= Reverse Voltage (1200V)
= Littelfuse
= Year
= Week
= Lot Number
© 2015 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 01/19/16
Ultrafast Recovery Rectifier
DUR30120, 30A, 1200V, TO-220AC
Packing Options
Part Number
Marking
Packing Mode
M.O.Q
DUR30120
DUR30120
50pcs / Tube
1000
Symbol
A
A1
A2
b
b1
c
D
D1
E
H1
L
L1
øP
Q
SP3051
Dimensions-Package TO-220AC
Millimeters
Min
3.56
0.51
2.03
0.38
1.14
0.31*
14.22
8.38
9.65
5.84
12.70
3.53
2.54
Max
4.83
1.40
2.92
1.02
1.78
0.61
16.51
9.02
10.67
6.86
14.73
6.35
4.09
3.43
Footnote *: The spec. does not comply with JEDEC spec.
Tube Specification TO-220AC
7mm
530mm
32mm
© 2015 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 01/19/16