DYNEX DNB6538, DNB6536, DNB6545, DNB6544, DNB6542 Datasheet
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DNB65
DNB65
Recifier Diode
Replaces January 2000 version, DS4175-2.0 |
DS4175-3.0 August 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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DNB65 45 |
4500 |
VRSM = VRRM + 100V |
DNB65 44 |
4400 |
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DNB65 42 |
4200 |
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DNB65 40 |
4000 |
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DNB65 38 |
3800 |
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DNB65 36 |
3600 |
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Lower voltage grades available.
KEY PARAMETERS
VRRM 4500V
IF(AV) 2590A
IFSM 31000A
Outline type code: DO200AD
See Package Details for further information.
Fig. 1 Package outline
ORDERING INFORMATION
When ordering, select the required part number shown in the
Voltage Ratings selection table, e.g.:
DNB65 40
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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DNB65
CURRENT RATINGS |
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T = 75oC unless otherwise stated |
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Symbol |
Parameter |
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Conditions |
Max. |
Units |
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Double Side Cooled |
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IF(AV) |
Mean forward current |
Half wave resistive load |
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2590 |
A |
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IF(RMS) |
RMS value |
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- |
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4068 |
A |
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IF |
Continuous (direct) forward current |
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- |
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3727 |
A |
Single Side Cooled (Anode side) |
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IF(AV) |
Mean forward current |
Half wave resistive load |
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1940 |
A |
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IF(RMS) |
RMS value |
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- |
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3047 |
A |
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IF |
Continuous (direct) forward current |
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- |
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2656 |
A |
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T |
= 100oC unless otherwise stated |
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case |
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Symbol |
Parameter |
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Conditions |
Max. |
Units |
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Double Side Cooled |
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F(AV) |
Mean forward current |
Half wave resistive load, T |
= 100oC |
2000 |
A |
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case |
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RMS value |
T |
case |
= 100oC |
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3140 |
A |
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F(RMS) |
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IF |
Continuous (direct) forward current |
Tcase = 100oC |
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2800 |
A |
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Single Side Cooled (Anode side) |
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IF(AV) |
Mean forward current |
Half wave resistive load, Tcase = 100oC |
1284 |
A |
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RMS value |
T |
case |
= 100oC |
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2017 |
A |
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F(RMS) |
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IF |
Continuous (direct) forward current |
Tcase = 100oC |
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1715 |
A |
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DNB65
SURGE RATINGS
Symbol |
Parameter |
Conditions |
Max. |
Units |
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IFSM |
Surge (non-repetitive) forward current |
10ms half sine; |
Tcase = 150oC |
24.8 |
kA |
I2t |
I2t for fusing |
VR = 50% VRRM - 1/4 sine |
3.075 x 106 |
A2s |
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IFSM |
Surge (non-repetitive) forward current |
10ms half sine; |
Tcase = 150oC |
31.0 |
kA |
I2t |
I2t for fusing |
VR = 0 |
4.8 x 106 |
A2s |
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THERMAL AND MECHANICAL DATA
Symbol |
Parameter |
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Conditions |
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Min. |
Max. |
Units |
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Double side cooled |
dc |
- |
0.013 |
oC/W |
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R |
Thermal resistance - junction to case |
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Anode dc |
- |
0.025 |
oC/W |
th(j-c) |
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Single side cooled |
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Cathode dc |
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0.027 |
oC/W |
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Clamping force 45.0kN |
Double side |
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0.003 |
oC/W |
Rth(c-h) |
Thermal resistance - case to heatsink |
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with mounting compound |
Single side |
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0.006 |
oC/W |
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Forward (conducting) |
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150 |
oC |
Tvj |
Virtual junction temperature |
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Reverse (blocking) |
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150 |
oC |
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T |
Storage temperature range |
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–55 |
175 |
oC |
stg |
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- |
Clamping force |
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40.0 |
48.0 |
kN |
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