Document
DCR1478SY
DCR1478SY
Phase Control Thyristor Advance Information
Replaces January 2000 version, DS4646-5. DS4646-6.0 July 2001
FEATURES
s s s s
KEY PARAMETERS VDRM IT(AV) ITSM dVdt dI/dt 4800V 2073A 27500A 1000V/µs 300A/µs
Double Side Cooling High Surge Capability High Mean Current Fatigue Free
APPLICATIONS
s s s
High Power Drives High Voltage Power Supplies DC Motor Control
VOLTAGE RATINGS
Type Number Repetitive Peak Voltages VDRM VRRM V 4800 4700 4600 4500 4400 Conditions
DCR1478SY48 DCR1478SY47 DCR1478SY46 DCR1478SY45 DCR1478SY44
Tvj = 0˚ to 125˚C, IDRM = IRRM = 250mA, VDRM, VRRM tp = 10ms, VDSM & VRSM = VDRM & VRRM + 100V respectively
Outline type code: Y See Package Details for further information.
(The DCR1478 is also available in a thin package, type code V. Please contact Customer Services for more information).
Lower voltage grades available.
ORDERING INFORMATION
When ordering, select the required part number shown in the Voltage Ratings selection table. For example: DCR1478SY48 Note: Please use the complete part number when ordering and quote this number in any future correspondance relating to your order.
Fig. 1 Package outline
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DCR1478SY
CURRENT RATINGS
Tcase = 60˚C unless stated otherwise. Symbol Double Side Cooled IT(AV) IT(RMS) IT Mean on-state current RMS value Continuous (direct) on-state current Half wave resistive load, Tcase = 80oC Tcase = 80oC Tcase = 80oC 2073 3257 2954 A A A Parameter Conditions Max. Units
Single Side Cooled (Anode side) IT(AV) IT(RMS) IT Mean on-state current RMS value Continuous (direct) on-state current Half wave resistive load, Tcase = 80oC Tcase = 80oC Tcase = 80oC 1340 2105 1759 A A A
CURRENT RATINGS
Tcase = 80˚C unless stated otherwise. Symbol Double Side Cooled IT(AV) IT(RMS) IT Mean on-state current RMS value Continuous (direct) on-state current Half wave resistive load, Tcase = 80oC Tcase = 80oC Tcase = 80oC 1625 2550 2270 A A A Parameter Conditions Max. Units
Single Side Cooled (Anode side) IT(AV) IT(RMS) IT Mean on-state current RMS value Continuous (direct) on-state current Half wave resistive load, Tcase = 80oC Tcase = 80oC Tcase = 80oC 1050 1650 1450 A A A
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DCR1478SY
SURGE RATINGS
Symbol ITSM I2t ITSM I2t Parameter Surge (non-repetitive) on-state current I2t for fusing Surge (non-repetitive) on-state current I2t for fusing Conditions 10ms half sine; Tcase = 125oC VR = 50% VRRM - 1/4 sine 10ms half sine; Tcase = 125oC VR = 0 Max. 22.0 2.42 x 106 27.5 3.78 x 106 Units kA A2s kA A2s
THERMAL AND MECHANICAL DATA
Symbol Parameter Conditions Double side cooled Rth(j-c) Thermal resistance - junction to case Single side cooled Cathode dc Clamping force 43.0kN with mounting compound On-state (conducting) Tvj Virtual junction temperature Reverse (blocking) Tstg Storage temperature range Clamping force –55 38.0 125 125 47.0
o
Min. dc Anode dc -
Max. 0.0095 0.019 0.019 0.002 0.004 135
Units
o
C/W
o
C/W C/W C/W C/W
o
o
Double side Si.
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