TA201800A POWEREX | Alldatasheet

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Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (412) 925-7272 Phase Control SCR

2200 Volts

MARKING: ‘CATHODE — ” proton ° Seale = 2" t TA20 1800A Phase Control SCR

1800 Amperes Average, 2200 Volts

—C DIA. ! GATE TERMINAL L 12) i o1k nol aNo0e in necePratee” | CASE NUMER TA2 STRIKE DISTANCE = 77 INCH 718.6 WML AN NOMINAL OIMENSIONS CREEPAGE DISTANCE » 140 INCH 735-6 Ml MIN. Tote Tr [eta eats ae ae tae TA20 1800A (Outline Drawing) Description: Powerex Silicon Controlled Rectifiers (SCR) are designed for phase control applications. These are all-diffused, Press-Pak, hermetic Pow-R-Disc devices employing the field proven amplifying gate. Features: Ordering Information: CO Low On-State Voltage Select the complete 12 digit part number you desire from the table below. O High di/dt Capability [wine Tt] <a C1 High avict Capabity t It Rati TAZ0 02 18 0 3 DH 0 Excellent Surge |@t Ratings through Applications: © Power Supplies 200V 1800A 250usec 200mA. 12" through (Typical) © Motor Control 2200V | P-417300~CO”

Powerex, Inc., 200 Hillls Street, Youngwood, Pennsylvania 15697-1800 (412) 925-7272 TA20 18004 Phase Control SCR Characteristics ‘Symbol TA20 1800A Units Non-repetitive Transient Peak Reverse Voltage VASM VARM + 100V Volts RMS On-state Current, To = 85°C trams) 2820 ‘Amperes Average Current 180° Sine Wave, To = 85°C _ Trav), 1800 ___Amperes RMS On-state Current, Tc = 55°C toms) 4200 Amperes ‘Average Current 180° Sine Wave, To = 55°C 'tav) 2675 Amperes Peak One Cycle Surge On-state Current (Non-repetitive) 60Hz Itsm 40000 ‘Amperes Peak One Cycle Surge On-state Current (Non-repetitive) 50Hz ltsm 36500 ‘Amperes Gritical Rate-of-rise of On-state Current (Non-repetitive) dildt 400 Alusec Critical Rate-of-rise of On-state Current (Repetitive) dildt 150 Alusec 12t (for Fusing) for One Cycle, 60Hz 7 t 6.67 x 108 A2sec Peak Gate Power Dissipation Pom 16 Watts Average Gate Power Dissipation 7 Pavav) ; 3 _ Watts Operating Temperature - i -40 to +125°C °C Storage Temperature Tstq ~40 to +150°C. °C ‘Approximate Weight ~ 24 'b. 950 Q Mounting Force ; ‘9000 to 11000 Ib. 4100 to 5000 kg. P-174

a Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (412) 925-7272 TA20 180A Phase Control SCR Electrical Characteristics, Tj = 25°C Unless Otherwise Specified Characteristics Symbol Test Conditions Min. Typ. Max. Units Repetitive Peak Reverse Leakage Current TRAM T= 125°C, Va = VARM 100. ~mA Repetitive Peak Forward Leakage Current lDRM Tj = 125°C, Vp = Vp 100 2SmA Peak On-state Voltage VIM itm = 300A Peak 1.45 Volts Duty Cycle < 0.1% . Threshold Voltage, Low-level Veroy1 T= 125°C, |= 15%, Ht(avy 10 tIT(ay) 0.71870 Volts Slope Resistance, Low-level Gal 0.1669 ma Slope Resistance, High-level "2 0.1215 ma Vm Coefficients, Low-level SOS HTB, 1= 18% lt@ytomtay === COOtC=CS Ay = 1.0791 By = -0.12551 Cy = 3.874E-06 Dy = 0.02151 VIM Coefficients, High-level TE A2BPC T= Tay) Org OO Ap = -6.7846 Bo = 1.1619 Cp = 1.858E-04 Dp = -0.03560 Typical Turn-on Time ton It = 100A, VD = 1500V 4 usec Typical Turn-off Time ' "Tj= 125°C, ly = 250A, 2500 usec dip/dt = 50A/usec Reapplied dvidt = 20V/usec Linear to 80% VDRM. Minimum Critical dv/dt - Exponential to VpRM dvidt T= 125°C 300 Vinsec Gate Trigger Current let Tj=25°C,Vp=12V 200. «mA Gate Trigger Voltage Vet T) = 25°C, Vp = 12V 3.0 Volts Non-Triggering Gate Voltage VepM T= 125°C, Vp = VoRM 015 Vols Peak Forward Gate Current 'a™m 4 A Peak Reverse Gate Voltage - V@RM 5 Volts —_arrrseeg RMS ts Thermal Characteristics Maximum Thermal Resistance, Double Sided Cooling Junction-to-Case Ra(-c) 0.015 °C/W Case-to-Sink Races 0.007 °C/W P-175

a Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (412) 925-7272 Maximum On-State Forward Voltage Drop Maximum Transient Thermal impedance 5 (T)=125°C) core (Junetion to Case) : COMM , Bo ET } OTTTTZ oT =e Li Z| “CO TORI Cas ECCT j 1p ete I coe (ITI TIE TTT TTT SCCM on LUT CT FC CO 10 100, 1000 10000 100000 0.001 0.01 01 1 10 100 Instantaneous On-State Current - itm - Amperes Time - t - Seconds Maximum On-State Power Dissipation Maximum Allowable Case Temperature om (Sinusoidal Waveform) im (Sinusoidal Waveform) a oe ed ee Bl eee i SS Oo =| eee oS SS Jot Agger At Pep SST pe eA ishe PR Be eee EY AM 0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400 0 500 1000 1500 2000 2500 Average On-State Current - It(av) - Amperes Average On-State Current - It{av) - Amperes Maximum On-State Power Dissipation Maximum Allowable Case Temperature ™~ a * a og ee ed a ae Z2nee POANSS ES ij 2000 Ya 4 Ft LAA ANNI OT I-| AH lec EPPS 0 800 1000 1600 2000 2800 3000 3800 4000 0 80 = 1000 1800-2000 2800 9000 3600 4000 Average On-State Current - It{av) - Amperes Average On-State Current It(av) Amperes P-176