KODENSHI SF8A400H

SF8A400H
Ultrafast Recovery Rectifier
400V, 8A ULTRAFAST RECOVERY RECTIFIERS
Features
 High voltage and high reliability
 Ultrafast reverse recovery time
 High speed switching
 Low power loss and High efficiency
Pin Configuration
Pin 1: Cathode
Pin 2: Anode
 Full lead (Pb)-free and RoHS compliant device
TO-220F-2L
Applications
 General purpose
Product Characteristics
 Switching mode power supply
IF(AV)
8A
VRRM
400V
VFM @ Tj=125℃
1.2V
trr
30ns
 Free-wheeling diode for motor application
 Power switching circuits
 DC-DC converter systems
Description
The SF8A400H is ideally as boost diode in discontinuous or critical mode power factor corrections.
The device is also intended for use as a freewheeling diode in power supplies and other power switching
applications.
Ordering Information
Device
Marking Code
Package
Packaging
SF8A400H
SF8A400H
TO-220F-2L
Tube
Marking Information
AUK = Manufacture Logo
∆ = Control Code of Manufacture
YMDD = Date Code Marking
-. Y = Year Code
-. M = Monthly Code
-. DD = Daily Code
SF8A400H = Specific Device Code
KSD-D6A011-001
1
SF8A400H
Absolute Maximum Ratings (Limiting Values)
Characteristic
Symbol
Value
Unit
Maximum repetitive reverse voltage
Maximum working peak reverse voltage
Maximum DC blocking voltage
VRRM
VRWM
VR
400
V
Maximum average forward rectified current
IF(AV)
8
A
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℃
℃
Maximum operating junction temperature
TJ
150
℃
Thermal Characteristics
Characteristic
Maximum thermal resistance
junction to case
Symbol
Value
Unit
Rth(j-c)
4.0
℃/W
Electrical Characteristics
Characteristic
Symbol
Test Condition
Peak forward voltage drop
VFM (1)
IFM = 8A
Reverse leakage current
IRM (1)
VR = VRRM
Min.
Typ.
Max.
Unit
Tj=25℃
-
-
1.30
V
Tj=125℃
-
-
1.15
V
Tj=25℃
-
-
10
uA
Tj=125℃
-
-
200
uA
Reverse recovery time
trr
IF = 1A, di/dt =-100 A/us
-
-
30
ns
Junction capacitance
Cj
VR = 4VDC, f=1MHz
-
70
-
pF
Note : (1) Pulse test : tP≤380 ㎲, Duty cycle≤2%
KSD-D6A011-001
2
SF8A400H
Electrical Characteristic Curves
Fig. 2 IR - VR
[㎂]
Fig.1 IF - VF
Fig. 3 PF - IO
Fig. 4 CT - VR
Fig. 5 IFSM – Number of cycle
Fig. 6 IO derating - TC
KSD-D6A011-001
3
SF8A400H
Outline Dimension
KSD-D6A011-001
4
SF8A400H
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-D6A011-001
5