DYNEX DS402ST14, DS402ST13, DS402ST12, DS402ST11, DS402ST10 Datasheet
...
DS402ST
DS402ST
Rectifier Diode
Replaces March 1998 version, DS4183-2.3 DS4183-3.0 January 2000
APPLICATIONS
■ Rectification
■ Freewheel Diode
■ DC Motor Control
■ Power Supplies
■ Welding
■ Battery Chargers
FEATURES
■ Double Side Cooling
■ High Surge Capability
VOLTAGE RATINGS
Type Number Repetitive Peak
Reverse Voltage
V
RRM
V
DS402ST14
DS402ST13
DS402ST12
DS402ST11
DS402ST10
DS402ST09
Lower voltage grades available.
1400
1300
1200
1100
1000
900
Conditions
V
= V
RSM
RRM
+ 100V
KEY PARAMETERS
V
RRM
I
F(AV)
I
FSM
Outline type code: T.
See Package Details for further information.
1400V
505A
5600A
CURRENT RATINGS
Symbol Parameter Conditions
Double Side Cooled
I
F(AV)
I
F(RMS)
I
F
Mean forward current
RMS value
Continuous (direct) forward current
Single Side Cooled (Anode side)
I
F(AV)
I
F(RMS)
I
F
Mean forward current
RMS value
Continuous (direct) forward current
Half wave resistive load, T
= 100oC 793 A
T
case
T
= 100oC 640 A
case
Half wave resistive load, T
T
= 100oC 573 A
case
T
= 100oC 390 A
case
= 100oC 505 A
case
= 100oC 365 A
case
UnitsMax.
1/7
DS402ST
SURGE RATINGS
Symbol
I
FSM
2
tI
I
I
FSM
2
I
t
Surge (non-repetitive) forward current
2
t for fusing
Surge (non-repetitive) forward current
2
t for fusing A2s
I
Parameter
THERMAL AND MECHANICAL DATA
Symbol
R
th(j-c)
R
th(c-h)
Thermal resistance - junction to case
Thermal resistance - case to heatsink
Parameter
Conditions
10ms half sine; T
V
= 50% V
R
10ms half sine; T
V
Conditions Min. Max. Units
Double side cooled
Single side cooled
Clamping force 4.5kN
with mounting compound
= 175oC
case
- 1/4 sine
RRM
= 175oC
case
= 0
R
dc
Cathode dc - 0.16
Double side
Single side
Max. Units
4.5 kA
101 x 10
5.6 kA
155 x 10
- 0.08
0.02
-
- 0.04
3
A2s
3
o
C/W
o
C/W- 0.16Anode dc
o
C/W
o
C/W
o
C/W
T
vj
T
stg
-
Virtual junction temperature
Storage temperature range
Clamping force 3.5 5.0 kN
CHARACTERISTICS
V
I
V
FM
RRM
TO
r
T
Forward voltage
Peak reverse current
Threshold voltage
Slope resistance 0.84 mΩ
On-state (conducting) - 185
Reverse (blocking)
175
-
-55 200
ParameterSymbol
At V
, T
RRM
= 175˚C - 0.81 V
At T
vj
Conditions Min. Max. Units
= 25oC
case
= 175oC-15mA
case
- 1.25 VAt 450A peak, T
o
C
o
C
o
C
At Tvj = 175˚C -
2/7
CURVES
DS402ST
2000
Measured under pulse conditions
1500
- (A)
F
Tj = 25˚C
1000
Instantaneous forward current I
500
0
0.50 1.00 1.50 2.00
Instantaneous forward voltage V
Fig. 1 Maximum (limit) forward characteristics
- (V)
F
Tj = 175˚C
2.50
3/7
Loading...