KODENSHI SF20A400HPR

SF20A400HPR
Ultrafast Recovery Rectifier
400V, 20A ULTRAFAST DUAL RECTIFIERS
Features
 Low forward voltage drop and leakage current
 Ultrafast reverse recovery time (trr<30ns)
 Low power loss and high efficiency
1
 Dual common cathode rectifier construction
 Full lead (Pb)-free and RoHS compliant device
1
2
2
3
Pin 1, 3 : Cathode
3
Applications
Pin 2 : Anode
TO-220F-3L
 Switching power supply
Product Characteristics
 Power inverters
 Free-wheeling diode
IF(AV)
2 X 10A
 Power conversion system
VRRM
400V
VFM at 125℃
1.25V
trr
30ns
 Motor drives
Description
The SF20A400HPR is an ultrafast rectifier. It has a low forward voltage drop and reverse recovery time
(trr<30ns). The device is intended for use as a free wheeling, clamping rectifier in a variety of switching
power supplies and other power switching applications.
Ordering Information
Device
Marking Code
Package
Packaging
SF20A400HPR
SF20A400HPR
TO-220F-3L
Tube
Marking Information
AUK = Manufacture Logo
Δ = Control Code of Manufacture
AUK
AUK
ΔYMDD
ΔYMDD
SF20A400HPR
SDB20D45
YMDD = Date Code Marking
-. Y = Year Code
-. M = Monthly Code
-. DD = Daily Code
SF20A400HPR = Specific Device Code
KSD-D0O041-000
1
SF20A400HPR
Absolute Maximum Ratings (Limiting Values)
Characteristic
Symbol
Value
Unit
VRRM
VRWM
VR
400
V
Maximum repetitive reverse voltage
Maximum working peak reverse voltage
Maximum DC blocking voltage
per diode
Maximum average forward rectified current
10
IF(AV)
total device
A
20
Peak forward surge current 8.3ms single half sine-wave
superimposed on rated load per diode
IFSM
120
A
Storage temperature range
Tstg
-45 to +150
℃
Tj
150
℃
Symbol
Value
Unit
Maximum operating junction temperature
Thermal Characteristics
Characteristic
Maximum thermal resistance junction to case
per diode
4.0
Rth(j-c)
total device
℃/W
3.6
Electrical Characteristics (Per Diode)
Characteristic
Symbol
Test Condition
Peak forward voltage drop
VFM (1)
IFM = 10A
Reverse leakage current
IRM (1)
VR = VRRM
Min.
Typ.
Max.
Unit
Tj=25℃
-
-
1.40
V
Tj=125℃
-
-
1.25
V
Tj=25℃
-
-
20
uA
Tj=125℃
-
-
200
uA
Reverse recovery time
trr
IF = 1A, di/dt =-100 A/us
-
-
30
ns
Junction capacitance
Cj
VR = 10VDC, f=1MHz
-
65
-
pF
Note : (1) Pulse test : tP≤380 ㎲, Duty cycle≤2%
KSD-D0O041-000
2
SF20A400HPR
Rating & Electrical Characteristic Curves
Fig. 2) Typical Reverse Characteristics (Per diode)
㎂
Fig. 1) Typical Forward Characteristics (Per diode)
Fig. 3) Maximum Forward Derative Curve
Fig. 4) Forward Power Dissipation (Per diode)
Fig. 5) Maximum Non-Repetitive Peak Forward
Surge Current (Per diode)
Fig. 6) Typical Junction Capacitance (Per diode)
KSD-D0O041-000
3
SF20A400HPR
Package Outline Dimension
KSD-D0O041-000
4
SF20A400HPR
The AUK Corp. products are intended for the use as components in general electronic
equipment (Office and communication equipment, measuring equipment, home
appliance, etc.).
Please make sure that you consult with us before you use these AUK Corp. products
in equipments which require high quality and / or reliability, and in equipments which
could have major impact to the welfare of human life(atomic energy control, airplane,
spaceship, transportation, combustion control, all types of safety device, etc.). AUK
Corp. cannot accept liability to any damage which may occur in case these AUK Corp.
products were used in the mentioned equipments without prior consultation with AUK
Corp..
Specifications mentioned in this publication are subject to change without notice.
KSD-D0O041-000
5