DCR1673SZ
DCR1673SZ
Phase Control Thyristor
Supersedes October 2000 version, DS4650-6.0 DS4650-7.0 July 2001
FEATURES
■ Double Side Cooling
■ High Surge Capability
■ High Mean Current
■ Fatigue Free
APPLICATIONS
■ High Power Drives
■ High Voltage Power Supplies
■ DC Motor Control
VOLTAGE RATINGS
Type Number Repetitive Peak
Voltages
V
DRM VRRM
V
DCR1673SZ28
DCR1673SZ27
DCR1673SZ26
DCR1673SZ25
DCR1673SZ24
Lower voltage grades available.
2800
2700
2600
2500
2400
Conditions
Tvj = 0˚ to 125˚C,
I
= I
, V
& V
& V
RRM
RRM tp
= 500mA,
= 10ms,
=
RSM
+ 100V
RRM
DRM
V
DRM
V
DSM
V
DRM
Respectively
KEY PARAMETERS
V
DRM
I
T(AV)
I
TSM
dVdt* 1000V/
dI/dt 250A/
*Higher dV/dt selections available
2800V
5088A
83000A
µs
µs
Outline type code: Z.
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.
For example:
DCR1673SZ27
Note: Please use the complete part number when ordering and
quote this number in any future correspondance relating to your
order.
www.dynexsemi.com
1/8
DCR1673SZ
CURRENT RATINGS
T
= 60˚C unless stated otherwise
case
Symbol Parameter Conditions
Double Side Cooled
I
T(AV)
I
T(RMS)
I
Mean on-state current
RMS value
T
Continuous (direct) on-state current
Half wave resistive load 5088 A
Single Side Cooled (Anode side)
I
T(AV)
I
T(RMS)
I
T
Mean on-state current
RMS value
Continuous (direct) on-state current
Half wave resistive load 3300 A
CURRENT RATINGS
T
= 80˚C unless stated otherwise
case
Symbol Parameter Conditions
Double Side Cooled
UnitsMax.
- 7995 A
- 7280 A
- 5180 A
- 4350 A
UnitsMax.
I
T(AV)
I
T(RMS)
I
T
Mean on-state current
RMS value
Continuous (direct) on-state current
Single Side Cooled (Anode side)
I
T(AV)
I
T(RMS)
I
T
Mean on-state current
RMS value
Continuous (direct) on-state current
Half wave resistive load 3990 A
- 6320 A
- 5570 A
Half wave resistive load 2540 A
- 3980 A
- 3250 A
2/8
www.dynexsemi.com
SURGE RATINGS
DCR1673SZ
Symbol
I
TSM
2
tI
I
I
TSM
I2t
Surge (non-repetitive) on-state current
2
t for fusing
Surge (non-repetitive) on-state current
2
I
t for fusing 34.4 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 83.0kN
with mounting compound
case
- 1/4 sine
RRM
case
= 125oC
= 125oC
dc
Cathode dc
Double side
Single side
Max. Units
66.4 kA
22.0 x 10
83.0 kA
- 0.0065
- 0.013
0.001
-
- 0.002
6
A2s
o
C/W
o
C/W- 0.013Anode dc
o
C/W
o
C/W
o
C/W
On-state (conducting) - 135
T
vj
T
stg
-
Virtual junction temperature
Storage temperature range
Clamping force
Reverse (blocking)
-
125
–55 125
74.0 91.0 kN
o
C
o
C
o
C
www.dynexsemi.com
3/8