R7S20409 POWEREX | Alldatasheet

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POWEREX A7s2__09 a Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (412) 925-7272 Rectifier

900 Amperes Average

1600 Volts

res) F DIA. TYP. gs i 6 bete't¥e MARKING caTiaoe —o Scale = 2" hoo —_, ° {- t ATS7__09 | Fast Recovery Rectifier PSS pet 900 Amperes Average, 1600 Volts b-_ — aoa. = ° c OIA L move CASE NUMBER 87S STRIKE DISTANCE «38 INCH / 9.6 MM MIN NOMINAL DIMENSIONS _ CREEPAGE DISTANCE = 58 INCH / 14.7 MM MIN Caw [reas [are [57 [oe [azes.ar [ase [ise T] R7S2__09 ( Outline Drawing) Ordering Information: Features: Select the complete part number you desire from the following table: 0 Fast Recovery Times | | C1 Soft Recovery Characteristics Voltage | Current Loads . . VRRM | lay it © High Surge Current Ratings Its) Code (A) Come Code Case = Code s ‘we (ots) Cade “ “ {usee) Cote 1 Special Selection of t,-and Q,, R7S2 400 (04 900 09 20 ES R7S O00 available 600 06 800 08 1 Low Thermal Impedance 1000 10 . 1200 12 | O Low Profile Package 140014 | 1600 16 Applications: CO Inverters Example: Type R7S2 rated at 900A average with Vari = 1600V, 1 Choppers Recovery Time = 2.0 usec, order as: (0 Transmitters Tye [Vonage [curt [ty [beats eT? [seit [et e[e [|e [eo] eo — Freewheeting diode F-55

I Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (412) 925-7272 R7S2__09 Fast Recovery Rectifier

900 Amperes Average, 1600 Volts

Characteristics Symbol R7S2__09 Units RMS Forward Current lE(rms) 1440 ‘Amperes Average Forward Current lFav 900 Amperes One-half Cycle Surge Current les 7500 ‘Amperes 12t (for Fusing), Times = 8.3 milliseconds 12t 234000 ‘A2sec Max. I@t_ Package (for Times = 8.3 milliseconds) rt 50 x 106 A2sec Storage Temperature Tot -40 to +190 °C Srage wémperamye tg AT Operating Temperature T; -40 to +150 °C Mounting Force 2000 to 2400 Ibs Electrical and Thermal Characteristics Characteristics Symbol Test Conditions R7S2__09 Units Current - Conducting State Maximums Forward Voltage Drop VEM T; = 25°C,V ley = 1500A 2.05 Volts me Voltage - Blocking State Maximums Repetitive Peak Reverse Voltage (Rated Limit) VRRM 1600 Volts Reverse Leakage Current, mA peak IRRM T; at max., VaRM = Rated 50 mA ' —_— TT ee— Switching Maximum Reverse Recovery Time tir Tem =1500, tp = 190 psec, 20 nsec dip/dt = 25A/usec, Te = 25°C RIES SI ISCO TC Thermal ee Maximum Resistance, Junction to Case Ric) 0.035 °CMatt Maximum Resistance, Case to Sink (Lubricated) Rg(c-s) 0.020 °cMatt F-56

a Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (412) 925-7272 R7S2__09 Fast Recovery Rectifier Reverse Recovery Wave Form Typical Reverse Recovery Time Vs. Rate of Current Fall

10 TT TT Tt

te ts 3 0 | | 5. LUA 2] pe ea é ae din, -— tase dt di c es ee isnt F ee at A nn teste ste anc & (feel TTT TTT one OF nim a dinec) = lamwnecy ort 7 co sooo at te Rate of Current Fall, dix/dt, A/us Typical Reverse Recovery Charge Vs. Rate of Current Fall 3 Typical Ratio of Current Recovery to Rate of Current Fall 0S Sea a4 SSS S552 SS S222 SS SSE: > SER ea 3 ee ea 2 SS a? Sa SS ae = — 4 ae = et tt 2 ESS SEH sore SE St | TU TT TT ES ey ee Sa ae ae ee 0b a = = 22 ae SS SES: a —<——s2ss oe fr= soc Pp

2 SSS ae SS eae

e } ee é a Pf LE ee 5 Sa e = er £ eee 7 oy SSS — = = 2 ——— eee 8 a s (EF TCC CC Tn): Eee ea Rate of Current Fall, dix/dt A/us Rate of Current Fall, die/dt, A/us | F-57

Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (412) 925-7272 A7S2__09 Fast Recovery Rectifier Forward Current Vs. Forward Voltage Drop © Transient Thermal impedance Vs. Time id 10 % os seitassseii ses: Sansaasncassssssssssssssesseszsase===e= 9 FERRE EEE Ht ee Poe SoD sessessceseessnsscsss=--~~_-sc0n 2 ERE lt s FERS SE Heer 2 ER e PAA ere 9 OSE BSSSesssssUR0Ueer, 2ossssnssss2ss2=s2==2= ae eee Se ee Smee oeeest & FERRE eee 2 Bee = SaOSSSSSEREEEaT / ANNGEEGERRRDRRGRREREeeee § 2] Ee 3 aan 5 [EEE A

2 Ci eee 2 Eee

£ 3 Eee S RRRREREEEE See § oe tee § FRRREEERESEEE ee EE Hae) SERERGROSEEREGREGEGCGEGSGSGRGEGEGEREGnES I Ee "9 79 26 33 v0 a 7 : "D Forward Voltage Drop, Vim, Volts Time, t, Seconds Energy Loss Per Pulse for Sinusoidal Pulses Calculation of Fast Recovery Diodes

0 SSS SS a and Allowable Case Temperature

Ht} 1. Conduction Losses 3 eS ee 2. Reverse Recovery Losses (Approximate) a ee we 2082 Pavan) = V4XVAX ax Ty?x (Ase x tx108 ea eS ee dt 1+ 1s, 5 eer a g 01 a0l a | 3. Maximum Allowable Case Temperature z SSS SS SSS SSE Tomax) = Tj ~ (Pavicona) + Pavism X R-c)) pen Se ed Whore: 3 = soe FH Pano m Forward Conduction Power Loss in Watts & cot pte Fever Rocoven Power Lose n Wate 10 Ea Width, 1000 10.000 JP = Energy Loss per Pulse in Joules ulse VWiath, Sec F = Frequency in Hertz Va = Steady State Reverse Operating Voltage in Volts dip/dt = Rate of Decay of Forward Current in Amperes/usec Tr = Reverse Recovery Time in Microseconds 1 = i dig/dt = = Ratio of Recovery di/dt (let ca y (Geet ) F = Operating Frequency in Hertz Tmax) = Maximum Allowable Case Temperature in °C. T = Maximum Operating Junction Temperature in °c. Rey.c) = DC Junction to Case Thermal Impedance in °C/Watt. F-58