DS402ST IRI | Alldatasheet
Document overview
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Technical content
¾ Wide current range ¾ High voltage ratings up to 1600 V ¾ High surge current capabilities ¾ Diffused junction ¾ Hockey PUK version ¾ Co nverters ¾ Power supplies ¾ Machine tool controls ¾ High power drives ¾ Medium traction applications INTERNATIONAL STANDARD RECOVERY DIODE DS402ST (T) TECHNICAL DATA VRRM (V) VRSM (V) www.rectifierindia.com April 2011 High VRRM available upto 3200 V on request
FEATURES
Symbol Parameter Conditions Double Side Cooled IF(AV) Mean forward current IF(RMS) RMS value IF Continuous (direct) forward current Single Side Cooled (Anode side) IF(AV) Mean forward current IF(RMS) RMS value IF Continuous (direct) forward current UnitsMax. Half wave resistive load, Tcase = 100oC 505 A Tcase = 100oC 793 A Tcase = 100oC 640 A Half wave resistive load, Tcase = 100oC 365 A Tcase = 100oC 573 A Tcase = 100oC 390 A DEVICE TYPE A ll data sheet.com
www.rectifierindia.com April 2011 SURGE RATINGS Conditions 10ms half sine; Tcase = 175oC VR = 50% VRRM - 1/4 sine 10ms half sine; Tcase = 175oC VR = 0 Max. UnitsSymbol Parameter IFSM Surge (non-repetitive) forward current I2tI 2t for fusing IFSM Surge (non-repetitive) forward current I2t I2t for fusing A2s 5.6 kA 101 x 103 A2s 4.5 kA THERMAL AND MECHANICAL DATA dc Conditions Min. Max. Units oC/W- 0.16Anode dc Clamping force 4.5kN with mounting compoundThermal resistance - case to heatsinkRth(c-h) 0.02Double side - 175 oC Tvj Virtual junction temperature Tstg Storage temperature range Reverse (blocking) Single side Thermal resistance - junction to caseRth(j-c) Single side cooled Symbol Parameter Clamping force 3.5 5.0 kN -55 200 oC On-state (conducting) - 185 oC - 0.04 oC/W oC/W Cathode dc - 0.16 oC/W Double side cooled - 0.08 oC/W 155 x 103 CHARACTERISTICS Forward voltage Peak reverse current ParameterSymbol VFM IRRM At VRRM, Tcase = 175oC- 15 mA - 1.25 VAt 450A peak, Tcase = 25oC Conditions Min. Max. Units At Tvj = 175˚C - VTO Threshold voltage rT Slope resistance 0.84 m Ω At Tvj = 175˚C - 0.81 V STANDARD RECOVERY DIODE DS402ST A ll data sheet.com
www.rectifierindia.com April 2011 CURVES 0.50 1.00 1.50 2.00 Instantaneous forward voltage VF - (V) 500 1000 1500 2000Instantaneous forward current IF - (A) Measured under pulse conditions Tj = 25˚C Tj = 175˚C 2.50 Fig. 1 Maximum (limit) forward characteristics STANDARD RECOVERY DIODE DS402ST A ll data sheet.com
www.rectifierindia.com April 2011 0 200 400 600 800 Mean forward current IF(AV) - (A) FIG 2 DISSIPATION CURVES 200 400 600 800 1000Mean power dissipation - (W) dc Half wave 3 phase 6 phase 1200 Fig. 2 Dissipation curves STANDARD RECOVERY DIODE DS402ST A ll data sheet.com
5 www.rectifierindia.com April 2011 1 1 01 2 3 51 0 2 0 5 0 I2t value - (A2s x 103) ms Cycles at 50Hz Duration Peak half sine forward current - (kA) I2t = Î2 x t 100 I t 1010.10.010.001 Time - (s) 1.0 0.1 0.01
0.001 Thermal impedance - (˚C/W)
d.c. Halfwave 3 phase 120˚ 6 phase 60˚ Effective thermal resistance Junction to case ˚C/W Double side 0.08 0.09 0.12 Single side 0.16 0.17 0.20 Fig. 3 Surge (non-repetitive) forward current vs time (with 50% V RRM , T case = 175˚C) Fig. 4 Transient thermal impedance - junction to case - (˚C/W) STANDARD RECOVERY DIODE DS402ST A ll data sheet.com
www.rectifierindia.com April 2011 PACKAGE OUTLINE 15.0 14.0 Ø37.5 max 2 holes Ø3.6 x 2.0 deep (One in each electrode) Anode Cathode Ø19 nom Ø42 max Ø19 nom Nominal weight: 50g Clamping force: 4.5kN ±10% Package outine type code: T STANDARD RECOVERY DIODE DS402ST All dimensions are in mm. Plot No 151, Udyog Kendra, Extn.-II, Ecotech-III, Greater Noida-201306 Toll Free No.: 1800 3070 9989 , Fax : 011-27491404 E-mail : insel@rectifierindia.com, sales@rectifierindia.com Insel Rectifiers (India) Pvt. Ltd. (An ISO 9001:2015, ISO 14001:2015 Certified Company) A ll data sheet.com