DYNEX DNB6436, DNB6434, DNB6432, DNB6430, DNB6428 Datasheet
...
DNB64
DNB64
Rectifier Diode
Replaces January 2000 version, DS4180-5.0 DS4180-6.0 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
Reverse Voltage
V
RRM
V
DNB64 36
DNB64 34
DNB64 32
DNB64 30
DNB64 28
DNB64 26
Lower voltage grades available.
3600
3400
3200
3000
2800
2600
Conditions
V
= V
RSM
RRM
+ 100V
KEY PARAMETERS
V
I
F(AV)
I
FSM
RRM
3600V
3019A
27000A
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.:
DNB64 34
Note: Please use the complete part number when ordering
and quote this number in any future correspondance relating
to your order.
www.dynexsemi.com
1/7
DNB64
CURRENT RATINGS
T
= 75oC unless otherwise stated
case
Symbol Parameter Conditions
Double Side Cooled
I
F(AV)
I
F(RMS)
I
Mean forward current
RMS value
F
Continuous (direct) forward current
Half wave resistive load 3019 A
Single Side Cooled (Anode side)
I
F(AV)
I
F(RMS)
I
F
T
= 100oC unless otherwise stated
case
Mean forward current
RMS value
Continuous (direct) forward current
Half wave resistive load 2280 A
Symbol Parameter Conditions
Double Side Cooled
I
F(AV)
Mean forward current
Half wave resistive load, T
UnitsMax.
- 4741 A
- 4414 A
- 3581 A
- 3182 A
UnitsMax.
= 100oC 2530 A
case
I
F(RMS)
I
F
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
T
= 100oC 3980 A
case
T
= 100oC 3635 A
case
Half wave resistive load, T
T
= 100oC 2600 A
case
T
= 100oC 2280 A
case
= 100oC 1655 A
case
2/7
www.dynexsemi.com
SURGE RATINGS
DNB64
Symbol
I
FSM
2
tI
I
I
FSM
I2t
Surge (non-repetitive) forward current
2
t for fusing
Surge (non-repetitive) forward current
2
I
t for fusing 3.645 x 106A2s
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
VR = 50% V
10ms half sine; T
VR = 0
Conditions Min. Max. Units
Double side cooled
Single side cooled
Clamping force 45.0kN
with mounting compound
case
- 1/4 sine
RRM
case
= 175oC
= 175oC
dc
Cathode dc
Double side
Single side
Max. Units
21.5 kA
6
2.33 x 10
A2s
27.0 kA
- 0.013oC/W
o
C/W- 0.025Anode dc
o
- 0.027
0.003
-
C/W
o
C/W
- 0.006oC/W
Forward (conducting) -
T
vj
Virtual junction temperature
Reverse (blocking) -
T
stg
-
Storage temperature range
Clamping force
-55 200
40.0 48.0 kN
185
175
o
C
o
C
o
C
www.dynexsemi.com
3/7
Loading...