DSF21035SV
DSF21035SV
Fast Recovery Diode
Replaces March 1998 version, DS4176-1.4 |
DS4176-2.0 January 2000 |
APPLICATIONS
■Freewheel Diode
■Antiparallel Diode
■Inverters
■Choppers
FEATURES
■Double Side Cooling
■High Surge Capability
■Low Recovery Charge
VOLTAGE RATINGS
Type Number |
Repetitive Peak |
Conditions |
|
Reverse Voltage |
|
|
VRRM |
|
|
V |
|
|
|
|
DSF21035SV35 |
3500 |
VRSM = VRRM + 100V |
DSF21035SV34 |
3400 |
|
DSF21035SV32 |
3200 |
|
DSF21035SV30 |
3000 |
|
|
|
|
Lower voltage grades available.
KEY PARAMETERS
|
|
|
|
|
VRRM |
|
|
|
3500V |
|||
|
|
|
|
|
IF(AV) |
|
|
|
3000A |
|||
|
|
|
|
|
IFSM |
|
|
|
20000A |
|||
|
|
|
|
|
Qr |
|
|
|
1500μC |
|||
|
|
|
|
|
trr |
|
|
|
6.0μs |
|||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Outline type code: V.
See package outlines for further information.
CURRENT RATINGS
Symbol |
Parameter |
|
|
Conditions |
Max. |
Units |
||
|
|
|
|
|
|
|
|
|
Double Side Cooled |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||
I |
Mean forward current |
Half wave resistive load, T |
case |
= 65oC |
3000 |
A |
||
F(AV) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
I |
RMS value |
T |
case |
= 65oC |
|
|
4710 |
A |
F(RMS) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
I |
Continuous (direct) forward current |
T |
case |
= 65oC |
|
|
4480 |
A |
F |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Single Side Cooled (Anode side) |
|
|
|
|
|
|
|
|
|
|
|
|
|
||||
IF(AV) |
Mean forward current |
Half wave resistive load, Tcase = 65oC |
1970 |
A |
||||
I |
RMS value |
T |
case |
= 65oC |
|
|
3100 |
A |
F(RMS) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
I |
Continuous (direct) forward current |
T |
case |
= 65oC |
|
|
2845 |
A |
F |
|
|
|
|
|
|
|
|
1/7
DSF21035SV
SURGE RATINGS
Symbol |
Parameter |
Conditions |
Max. |
Units |
|
|
|
|
|
|
|
IFSM |
Surge (non-repetitive) forward current |
10ms half sine; with 0% VRRM, Tj = 150oC |
20 |
kA |
|
I2t |
I2t for fusing |
2.0 x 106 |
A2s |
||
|
|||||
|
|
|
|
|
|
IFSM |
Surge (non-repetitive) forward current |
10ms half sine; with 50% VRRM, Tj = 150oC |
16 |
kA |
|
I2t |
I2t for fusing |
1.28 x 106 |
A2s |
||
|
|||||
|
|
|
|
|
THERMAL AND MECHANICAL DATA
Symbol |
Parameter |
Conditions |
|
Min. |
Max. |
Units |
|
|
|
|
|
|
|
|
|
|
|
Double side cooled |
dc |
- |
0.0075 |
oC/W |
|
|
|
|
|
|
|
|
|
R |
Thermal resistance - junction to case |
|
Anode dc |
- |
0.015 |
oC/W |
|
th(j-c) |
|
Single side cooled |
|
|
|
|
|
|
|
|
|
|
|
||
|
|
Cathode dc |
- |
0.015 |
oC/W |
||
|
|
|
|||||
|
|
|
|
|
|
|
|
|
|
Clamping force 40.0kN |
Double side |
- |
0.002 |
oC/W |
|
Rth(c-h) |
Thermal resistance - case to heatsink |
|
|
|
|
||
with mounting compound |
Single side |
- |
0.004 |
oC/W |
|||
|
|
||||||
|
|
|
|||||
|
|
|
|
|
|
|
|
Tvj |
Virtual junction temperature |
On-state (conducting) |
|
- |
150 |
oC |
|
Tstg |
Storage temperature range |
|
|
-55 |
175 |
oC |
|
- |
Clamping force |
|
|
36.0 |
44.0 |
kN |
|
|
|
|
|
|
|
|
CHARACTERISTICS
Symbol |
Parameter |
|
|
Conditions |
Typ. |
Max. |
Units |
|||
|
|
|
|
|
|
|
|
|||
V |
Forward voltage |
At 3000A peak, T |
case |
= 25oC |
- |
2.3 |
V |
|||
|
FM |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||
I |
RRM |
Peak reverse current |
At V |
RRM |
, T = 150oC |
- |
150 |
mA |
||
|
|
|
case |
|
|
|
|
|
||
|
|
|
|
|
|
|
|
|
|
|
|
trr |
Reverse recovery time |
|
|
|
|
|
6.0 |
- |
μs |
QRA1 |
Recovered charge (50% chord) |
IF = 1000A, diRR/dt = 100A/μs |
- |
1500 |
μC |
|||||
IRM |
Reverse recovery current |
Tcase = 150oC, VR = 100V |
500 |
- |
A |
|||||
|
K |
Soft factor |
|
|
|
|
|
1.8 |
- |
- |
|
|
|
|
|
|
|
|
|||
VTO |
Threshold voltage |
At Tvj = 150oC |
|
|
- |
1.05 |
V |
|||
|
rT |
Slope resistance |
At Tvj = 150oC |
|
|
- |
0.33 |
mΩ |
||
V |
Forward recovery voltage |
di/dt = 1000A/μs, T = 125oC |
- |
75 |
V |
|||||
|
FRM |
|
|
|
|
j |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2/7
DSF21035SV
DEFINITION OF K FACTOR AND QRA1
QRA1 = 0.5x IRR(t1 + t2)
dIR/dt |
t2 |
k = t1/t2 |
t1 |
τ |
|
|
|
|
0.5x IRR |
|
|
IRR |
|
|
CURVES
F
Instantaneous forward current I - (A)
3500 
Measured under pulse conditions 
3000
2500
2000
Tj = 150˚C
1500
Tj = 25˚C
1000
500 |
|
|
|
|
1.0 |
1.5 |
2.0 |
2.5 |
3.0 |
Instantaneous forward voltage VF - (V)
Fig.1 Maximum (limit) forward characteristics
3/7
Loading...