DYNEX DCR818SG44

DCR818SG
DCR818SG
Phase Control Thyristor
Advance Information
Supersedes October 2000 version, DS4241-5.1
DS4241-6.0 July 2001
FEATURES
KEY PARAMETERS
■ Double Side Cooling
VDRM
4800V
■ High Surge Capability
IT(AV)
529A
ITSM
7500A
APPLICATIONS
dVdt*
1000V/µs
■ High Power Drives
dI/dt
150A/µs
■ High Voltage Power Supplies
*Higher dV/dt selections available
■ DC Motor Control
■ Welding
■ Battery Chargers
VOLTAGE RATINGS
Type Number
DCR818SG48
DCR818SG47
DCR818SG46
DCR818SG45
DCR818SG44
Repetitive Peak
Voltages
VDRM VRRM
V
Conditions
4800
4700
4600
4500
4400
Tvj = 0˚ to 125˚C,
IDRM = IRRM = 75mA,
VDRM, VRRM tp = 10ms,
VDSM & VRSM =
VDRM & VRRM + 100V
Respectively
Lower voltage grades available.
Outline type code: G.
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:
DCR818SG46
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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DCR818SG
CURRENT RATINGS
Tcase = 60˚C unless stated otherwise
Symbol
Parameter
Conditions
Max.
Units
529
A
Double Side Cooled
Half wave resistive load
IT(AV)
Mean on-state current
IT(RMS)
RMS value
-
830
A
Continuous (direct) on-state current
-
756
A
349
A
IT
Single Side Cooled (Anode side)
IT(AV)
Mean on-state current
IT(RMS)
RMS value
-
548
A
Continuous (direct) on-state current
-
464
A
Conditions
Max.
Units
425
A
IT
Half wave resistive load
CURRENT RATINGS
Tcase = 80˚C unless stated otherwise
Symbol
Parameter
Double Side Cooled
Half wave resistive load
IT(AV)
Mean on-state current
IT(RMS)
RMS value
-
667
A
Continuous (direct) on-state current
-
595
A
285
A
IT
Single Side Cooled (Anode side)
IT(AV)
Mean on-state current
IT(RMS)
RMS value
-
447
A
Continuous (direct) on-state current
-
360
A
IT
Half wave resistive load
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DCR818SG
SURGE RATINGS
Parameter
Symbol
ITSM
I2t
ITSM
I2t
Surge (non-repetitive) on-state current
I2t for fusing
Surge (non-repetitive) on-state current
Conditions
Max.
Units
10ms half sine; Tcase = 125oC
6.0
kA
VR = 50% VRRM - 1/4 sine
0.18 x 106
A2s
10ms half sine; Tcase = 125oC
7.5
kA
VR = 0
0.28 x 106
A2s
I2t for fusing
THERMAL AND MECHANICAL DATA
Min.
Max.
Units
dc
-
0.032
o
Anode dc
-
0.064
o
Cathode dc
-
0.064
o
C/W
Double side
-
0.008
o
C/W
Single side
-
0.016
o
C/W
On-state (conducting)
-
135
o
Reverse (blocking)
-
125
o
Storage temperature range
–55
125
o
Clamping force
10.8
13.2
Parameter
Symbol
Conditions
Double side cooled
Rth(j-c)
Thermal resistance - junction to case
C/W
C/W
Single side cooled
Rth(c-h)
Tvj
Tstg
-
Thermal resistance - case to heatsink
Clamping force 12kN
with mounting compound
C
Virtual junction temperature
C
C
kN
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DCR818SG
DYNAMIC CHARACTERISTICS
Symbol
Parameter
Conditions
Typ.
Max.
Units
Peak reverse and off-state current
At VRRM/VDRM, Tcase = 125oC
-
50
mA
dV/dt
Maximum linear rate of rise of off-state voltage
To 67% VDRM Tj = 125oC.
-
1000
V/µs
-
75
A/µs
Rate of rise of on-state current
From 67% VDRM to1000A
Gate source 20V, 10Ω
tr ≤ 0.5µs. Tj = 125oC.
Repetitive 50Hz
dI/dt
Non-repetitive
-
150
A/µs
IRRM/IDRM
Threshold voltage
At Tvj = 125oC
-
1.4
V
rT
On-state slope resistance
At Tvj = 125oC
-
1.7
mΩ
tgd
Delay time
VD = 67% VDRM, Gate source 30V, 15Ω
Rise time 0.5µs, Tj = 25oC
-
1.7
µs
IL
Latching current
Tj = 25oC, VD = 5V, Gate source = 20V, 10Ω
100
1000
mA
IH
Holding current
Tj = 25oC, Rg-k = ∞
60
500
mA
tq
Turn-off time
450
-
µs
Max.
Units
VT(TO)
IT = 1000A, tp = 1ms, Tj = 125˚C,
VRM = 100V, dIRR/dt = 10A/µs,
dVDR/dt = 20V/µs to 3000V
GATE TRIGGER CHARACTERISTICS AND RATINGS
Symbol
Parameter
Conditions
VGT
Gate trigger voltage
VDRM = 5V, Tcase = 25oC
3.0
V
IGT
Gate trigger current
VDRM = 5V, Tcase = 25oC
300
mA
VGD
Gate non-trigger voltage
At VDRM Tcase = 125oC
0.25
V
VFGM
Peak forward gate voltage
Anode positive with respect to cathode
30
V
VFGN
Peak forward gate voltage
Anode negative with respect to cathode
0.25
V
VRGM
Peak reverse gate voltage
5
V
IFGM
Peak forward gate current
Anode positive with respect to cathode
10
A
PGM
Peak gate power
See table, fig.5
150
W
PG(AV)
Mean gate power
5
W
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DCR818SG
CURVES
2500
2000
Measured under pulse conditions
Tj = 125˚C
d.c.
Half wave
1500
Mean power dissipation - (W)
Instantaneous on-state current, IT - (A)
2000
1500
1000
3 phase
6 phase
1000
500
500
0
0
1.0
3.0
2.0
4.0
5.0
Instantaneous on-state voltage, VT - (V)
Fig.2 Maximum (limit) on-state characteristics
6.0
0
0
200
400
600
800
Mean on-state current, IT(AV) - (A)
Fig.3 Dissipation curves
VTM Equation:VTM = A + Bln (IT) + C.IT+D.√IT
Where
A = 0.650046
B = –0.018621
C = 0.000589
D = 0.063601
these values are valid for Tj = 125˚C for IT 500A to
2500A
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DCR818SG
100
10000
Gate trigger voltage, VGT - (V)
Total stored charge, QS - (µC)
1
pp
er
lim
it
99
%
Tj = 125˚C
VGD
1.0
10
Rate of decay of on-state current, dI/dt - (A/µs)
Lo
0.1
0.001
100
w
er
lim
it
1%
0.01
0.1
1
Gate trigger current, IGT - (A)
Fig.4 Stored charge
10
IFGM
Fig.5 Gate characteristics
12.5
0.1
I2t = Î2 x t
2
Anode side cooled
Double side cooled
0.01
Conduction Effective thermal resistance
Junction to case ˚C/W
d.c.
Halfwave
3 phase 120˚
6 phase 60˚
0.001
0.001
0.01
0.1
Time - (s)
Double side
0.032
0.034
0.044
0.057
1.0
Single side
0.064
0.066
0.076
0.089
10
Fig.6 Transient thermal impedance - junction to case
Peak half sine wave on-state current - (kA)
10.0
7.5
200
5.0
150
I2t
2.5
100
0
1
10
ms
1
2 3 45
10
I2t value - (A2s x 103)
Thermal Impedance - junction to case - (˚C/W)
0W
15
0W
Tj = 25˚C
U
IRM
W
Tj = -40˚C
tp = 1ms
dI/dt
100
0.1
W
25
2W
10
IT
QS
Frequency Hz
50 100 400
150 150 150
150 150 125
150 150 100
150 100 25
20
50
Pulse width
µs
100
200
500
1ms
10ms
W
10
4W
1000
Table gives pulse power PGM in Watts
10
IT = 1000A
VR = 100V
Conditions:
Tj = 125˚C
QS is total integral stored charge
50
20 30 50
Cycles at 50Hz
Duration
Fig.7 Surge (non-repetitive) on-state current vs time (with
50% VRRM at Tcase = 125˚C)
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DCR818SG
PACKAGE DETAILS
For further package information, please contact your local Customer Service Centre. All dimensions in mm, unless stated otherwise.
DO NOT SCALE.
2 holes fl3.6x2.0 deep (in both electrodes)
Cathode tab
Cathode
fl58.5 max
fl34 nom
27.0
25.4
fl1.5
Gate
fl34 nom
Anode
Nominal weight: 250g
Clamping force: 12kN ±10%
Lead lenght: 420mm
Lead terminal connector: M4 ring
Package outline type code: G
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DCR818SG
POWER ASSEMBLY CAPABILITY
The Power Assembly group was set up to provide a support service for those customers requiring more than the basic semiconductor,
and has developed a flexible range of heatsink / clamping systems in line with advances in device types and the voltage and current
capability of our semiconductors.
We offer an extensive range of air and liquid cooled assemblies covering the full range of circuit designs in general use today. The
Assembly group continues to offer high quality engineering support dedicated to designing new units to satisfy the growing needs of our
customers.
Using the up to date CAD methods our team of design and applications engineers aim to provide the Power Assembly Complete solution
(PACs).
DEVICE CLAMPS
Disc devices require the correct clamping force to ensure their safe operation. The PACs range offers a varied selection of pre-loaded
clamps to suit all of our manufactured devices. This include cube clamps for single side cooling of ‘T’ 22mm
Clamps are available for single or double side cooling, with high insulation versions for high voltage assemblies.
Please refer to our application note on device clamping, AN4839
HEATSINKS
Power Assembly has its own proprietary range of extruded aluminium heatsinks. They have been designed to optimise the performance
or our semiconductors. Data with respect to air natural, forced air and liquid cooling (with flow rates) is available on request.
For further information on device clamps, heatsinks and assemblies, please contact your nearest Sales Representative or Customer
Services.
http://www.dynexsemi.com
e-mail: [email protected]
HEADQUARTERS OPERATIONS
DYNEX SEMICONDUCTOR LTD
Doddington Road, Lincoln.
Lincolnshire. LN6 3LF. United Kingdom.
Tel: 00-44-(0)1522-500500
Fax: 00-44-(0)1522-500550
DYNEX POWER INC.
99 Bank Street, Suite 410,
Ottawa, Ontario, Canada, K1P 6B9
Tel: 613.723.7035
Fax: 613.723.1518
Toll Free: 1.888.33.DYNEX (39639)
CUSTOMER SERVICE CENTRES
Mainland Europe Tel: +33 (0)1 58 04 91 00. Fax: +33 (0)1 46 38 51 33
North America Tel: (613) 723-7035. Fax: (613) 723-1518.
UK, Scandinavia & Rest Of World Tel: +44 (0)1522 500500. Fax: +44 (0)1522 500020
SALES OFFICES
Mainland Europe Tel: +33 (0)1 58 04 91 00. Fax: +33 (0)1 46 38 51 33
North America Tel: (613) 723-7035. Fax: (613) 723-1518. Toll Free: 1.888.33.DYNEX (39639) /
Tel: (949) 733-3005. Fax: (949) 733-2986.
UK, Scandinavia & Rest Of World Tel: +44 (0)1522 500500. Fax: +44 (0)1522 500020
These offices are supported by Representatives and Distributors in many countries world-wide.
© Dynex Semiconductor 2001 Publication No. DS4241-6 Issue No. 6.0 July 2001
TECHNICAL DOCUMENTATION – NOT FOR RESALE. PRINTED IN UNITED KINGDOM
Datasheet Annotations:
Dynex Semiconductor annotate datasheets in the top right hard corner of the front page, to indicate product status. The annotations are as follows:Target Information: This is the most tentative form of information and represents a very preliminary specification. No actual design work on the product has been started.
Preliminary Information: The product is in design and development. The datasheet represents the product as it is understood but details may change.
Advance Information: The product design is complete and final characterisation for volume production is well in hand.
No Annotation: The product parameters are fixed and the product is available to datasheet specification.
This publication is issued to provide information only which (unless agreed by the Company in writing) may not be used, applied or reproduced for any purpose nor form part of any order or contract nor to be regarded as
a representation relating to the products or services concerned. No warranty or guarantee express or implied is made regarding the capability, performance or suitability of any product or service. The Company reserves
the right to alter without prior notice the specification, design or price of any product or service. Information concerning possible methods of use is provided as a guide only and does not constitute any guarantee that such
methods of use will be satisfactory in a specific piece of equipment. It is the user's responsibility to fully determine the performance and suitability of any equipment using such information and to ensure that any publication
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