R7S20407 POWEREX | Alldatasheet

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POWEREX A7S2_07 a Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (412) 925-7272 Fast Recovery Eu ven ( Rectifier

700 Amperes Average

2600 Volts

F ola. tye ™ a Bete ive asic carvooe ve oereon Scale = 2 hr* DIA. —— r° | : | R7S2__07 —S=—_——— ae 700 Amperes Average, 2600 Volts L acoe CASE nuwBeR 75 STRIKE DISTANCE - 38 INCH / 96 uM MIN NOMINAL DIMENSIONS CREEPAGE DISTANCE = SB INCH / 14.7 MM MIN Se see tartar tar are Sheba R7S2__07 (Outline Drawing) Ordering Information: . . Features: Select the complete part number you desire from the following table: ( Fast Recovery Times Recovery Soft Recovery Chi ristic: VaRM TR coe | ty coo 0 High Surge Current Ratings ‘Type (Volts) Code (usec) Code Case Code . . O Special Selection of t;, and Qy, R7S2 400 04 700 07 R7S 00 Available 600 06 800 08 Low Thermal Impedance 1000 10 Oo Pe 1200 12 © Low Profile Package 1400 14 1600 16 1800 18 Applications: 2000 20 CO Inverters 2200 22 2600 26 0 Choppers Example: Type R7S2 rated at 700A average with Vppiy = 2600V, O Transmitters Time = 2.0 usec, : a ee | won| feat —[ ts [im Free Whosing Diode R{[7 js [? Tet s;o [7 | os Tole F-47

Powerex, inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (412) 925-7272 R7S2__07 Fast Recovery Rectifier

700 Amperes Average, 2600 Volts

Characteristics Symbol R7S2__07 Units Characteristics RMS Forward Current le (rms) 1400 Amperes ‘Average Forward Current Flav) 700 Amperes One-half Cycle Surge Current les i 6500 Amperes 12t (for Fusing), Times = 8.3 milliseconds (t 176000 A’sec Max. I2t Package (for Times = 8.3 milliseconds) 1t 50 x 106 ‘A’sec Storage Temperature Tstg _ -40 to +190 °c Operating Temperature T; -40 to +150 °C Mounting Force 2000 to 2400 Ibs Electrical and Thermal Characteristics Characteristics Symbol Test Conditions R7S2__07 Units Characteristics lS TTC SS Current - Conducting State Maximums Forward Voltage Drop VeM T; = 25°C, Ie = 1500A 2.25 Volts Voltage - Blocking State Maximums. Voltage - Blocking State Maximus Repetitive Peak Reverse Voltage (Rated Limit) VaRM 2600 Volts Non-rep. Trans. Peak Rev. Voltage (Rated Limit) Vasm t< 5.0msec 2800 Volts Reverse Leakage Current, mA peak IRRM T; at max., VaRM = Rated 50 mA Switching Maximum Reverse Recovery Time tr TFM =1800, tp = 190 usec, 20 psec dip/dt = 25A/usec, Te = 25°C ERE Thermal Maximum Resistance, Junction to Case Ro(-c) 0.035 °C Matt Maximum Resistance, Case to Sink (Lubricated) Rgio.s) 0.025 °CMatt F-48

Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (412) 925-7272 R7S2__07 Fast Recovery Rectifier Reverse Recovery Wave Form Typical Reverse Recovery Time vs. Rate of Current Fall 10) a eee es a jevs2—-o7| | Ni aa te “4 Z a ee es ee ee es st as e H | To ° “e a Se dt (Tt atti} ii}} tans tet te ( a Ts= 25°C: mee (EEE) x tae H Gisnecs = Inawnecy Cee = ee c 1 a ob 1 10 100-200 Rate of Current Fall, dia/dt, A/us Fmt Transient Thermal Impedance Vs. Time Forward Voltage Drop vs. Forward Current = Se 0 Ere

5.0 Re eae eS 3 it CO er

z re & Ee Soe ae PY) = S22 eS a eT See eee tiieeeeer > SS SS SSE ee ee EEE S Eee Ea a BSS S52 i SSS Sasa Se Sees § EE 6 °=S==SS—— — e CERES SSS S553 SS SSSF SS SSSSIIE S Eee SHEER —— ee ey 5 EERE EEE i == aa 8 ERS Se —— ee SSS StH SBSH SESS SS Ses Se sie saen: == Saree -socseed =| eee === 6 fl 2SSSss SS SSS SS SSeS & ERE AE SS SSS SS SST SS SSSSSS 6 ERE 10 100 1000 1000 § SS ee Forward Current, Inu, Peak Amperes 2 eee Time, t, Seconds | F-49

Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (412) 925-7272 R7S2__07 Fast Recovery Rectifier Typical Reverse Recovery Charge vs. Rate of Current Fall Typical Ratio of Current Recovery to Rate of Current Fall 3 509 j__| | TP ra) 40) ee o przsa—-ort TP TI TT re teore| SSeS FS2 SS SEE: g +H et ao So rT = 25°C) -— a A 8 a ae 3s ORS SS eo oro S SSS SS F222 SS SSS Es a eee $ | et Po Tae 6 == === ee 1o-— F HH et $3 Se Ss eo =|] ee & wo a ei Ee SS SS233 SS SS SSS SS 1 10 ; 100 200 T 10 1002 Rate of Current Fall, din/dt, A/1ss Rate of Current Fall, din/dt, A/yss 10 Energy Loss Per. Pulse for Sinusoidal Pulses . Calculation of Fast Recovery Diodes BSSSi SS SSS Seze and Allowable Case Temperature a ae ea ese gee a 1. Conduction Losses BSS SE2 HS sts eases Payicond) = J/P x F — re mS) <<. eet ‘av(cond) 8g ee eed Ft et oe . 3 error 2. Reverse Recovery Losses (Approximate) . SSS aaa Pavew) = 4x Vax Slax Ty? x (ASF a Pe t08 BS Ss a SSS eee TH 18 3 1026. a Gone rere TTT) a. saximum Alowale Cate Temperate sae Sess SSS SSSSES: Tomax) = T)~ (Pavicona) + Pavisw) x Pag.c)) Sas eee esl 2 ll ee eee Where: & on Lit Tt Ti ery Payicona) = Forward Conduction Power Loss in Watts 10 100 ~~~ 1000 70,000 Pave) = Reverse Recovery Power Loss in Watts Pulse Width, usec uP = Energy Loss per Pulse in Joules F = Frequency in Hertz Va _ = Steady State Reverse Operating Voltage in Volts digidt = Rate of Decay of Forward Current in Amperes/usec T, = Reverse Recovery Time in Microseconds 1 = Rati iva (diet kz = Ratio of Recovery divdt (die/dt coy yu (Geet ) F = Operating Frequency in Hertz Toma = Maximum Allowable Case Temperature in °C. T, = Maximum Operating Junction Temperature inec. Regc) = DC Junction to Case Thermal Impedance in °C Matt. F-50