DYNEX DS502ST14, DS502ST13, DS502ST12, DS502ST11, DS502ST10 Datasheet
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DS502ST
DS502ST
Rectifier Diode
Replaces January 2000 version, DS4794-3.0 |
DS4794-4.0 October 2001 |
FEATURES
■Double Side Cooling
■High Surge Capability
APPLICATIONS
■Rectification
■Freewheel Diode
■DC Motor Control
■Power Supplies
■Welding
■Battery Chargers
VOLTAGE RATINGS
Type Number |
Repetitive Peak |
Conditions |
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Reverse Voltage |
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VRRM |
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V |
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DS502ST14 |
1400 |
VRSM = VRRM + 100V |
DS502ST13 |
1300 |
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DS502ST12 |
1200 |
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DS502ST11 |
1100 |
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DS502ST10 |
1000 |
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DS502ST09 |
900 |
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Lower voltage grades available.
KEY PARAMETERS
VRRM 1400V
IF(AV) 866A
IFSM 8000A
Outline type code: T
See Package Details for further information.
Fig. 1 Package outline
CURRENT RATINGS
ORDERING INFORMATION
When ordering, select the required part number shown in the
Voltage Ratings selection table, e.g.:
DS502ST14
Note: Please use the complete part number when ordering and quote this number in any future correspondance relating to your order.
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DS502ST
CURRENT RATINGS |
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T = 75oC unless otherwise stated |
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case |
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Symbol |
Parameter |
Conditions |
Max. |
Units |
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Double Side Cooled |
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IF(AV) |
Mean forward current |
Half wave resistive load |
866 |
A |
IF(RMS) |
RMS value |
- |
1360 |
A |
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IF |
Continuous (direct) forward current |
- |
1236 |
A |
Single Side Cooled (Anode side) |
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IF(AV) |
Mean forward current |
Half wave resistive load |
556 |
A |
IF(RMS) |
RMS value |
- |
873 |
A |
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IF |
Continuous (direct) forward current |
- |
721 |
A |
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T |
= 100oC unless otherwise stated |
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case |
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Symbol |
Parameter |
Conditions |
Max. |
Units |
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Double Side Cooled |
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IF(AV) |
Mean forward current |
Half wave resistive load |
540 |
A |
IF(RMS) |
RMS value |
- |
848 |
A |
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IF |
Continuous (direct) forward current |
- |
783 |
A |
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Single Side Cooled (Anode side) |
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IF(AV) |
Mean forward current |
Half wave resistive load |
350 |
A |
IF(RMS) |
RMS value |
- |
550 |
A |
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IF |
Continuous (direct) forward current |
- |
465 |
A |
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DS502ST
SURGE RATINGS
Symbol |
Parameter |
Conditions |
Max. |
Units |
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IFSM |
Surge (non-repetitive) forward current |
10ms half sine; |
Tcase = 175oC |
6.5 |
kA |
I2t |
I2t for fusing |
VR = 50% VRRM - 1/4 sine |
211 x 103 |
A2s |
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IFSM |
Surge (non-repetitive) forward current |
10ms half sine; |
Tcase = 175oC |
8.0 |
kA |
I2t |
I2t for fusing |
VR = 0 |
320 x 103 |
A2s |
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THERMAL AND MECHANICAL DATA
Symbol |
Parameter |
Conditions |
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Min. |
Max. |
Units |
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Double side cooled |
dc |
- |
0.07 |
oC/W |
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R |
Thermal resistance - junction to case |
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Anode dc |
- |
0.14 |
oC/W |
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th(j-c) |
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Single side cooled |
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Cathode dc |
- |
0.14 |
oC/W |
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Clamping force 4.5kN |
Double side |
- |
0.02 |
oC/W |
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Rth(c-h) |
Thermal resistance - case to heatsink |
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with mounting compound |
Single side |
- |
0.04 |
oC/W |
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Forward (conducting) |
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- |
185 |
oC |
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Tvj |
Virtual junction temperature |
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Reverse (blocking) |
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- |
175 |
oC |
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T |
Storage temperature range |
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–55 |
200 |
oC |
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stg |
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- |
Clamping force |
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3.5 |
5.0 |
kN |
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CHARACTERISTICS
Symbol |
Parameter |
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Conditions |
Min. |
Max. |
Units |
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I |
RM |
Peak reverse current |
At V , T |
case |
= 175oC |
- |
30 |
mA |
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RRM |
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VTO |
Threshold voltage |
At Tvj = 175˚C |
- |
0.84 |
V |
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rT |
Slope resistance |
At Tvj = 175˚C |
- |
0.667 |
mΩ |
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