POMEREX 1720 Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (412) 925-7272 Powerex, Europe, S.A. 428 Avenue G. Durand, BP107, 72003 Le Mans, France (43) 41.14.14 Phase Control SCR 450-550 Amperes 2400 Volts CATHODE POTENTIAL TERMINAL FOR .187 INCH / 4.75 MM NOM. Q\, TYPE TERMINAL ; H \ F DIA. TYP. G DEEP TYP. MARKING CATHODE | L oe Oe ~ 4 pia, - +l \ Lp C DIA. GATE TERMINAL | FOR .058 INCH / woot nia CASE NUMBER 172 STRIKE DISTANCE = .58 INCH / 14.7 MM MIN. NOMINAL DIMENSIONS CREEPAGE DISTANCE = 1.00 INCH / 25.4 MM MIN. SYM. JA B c D E F 6 H INCHES} 1.34 2.28 | 2.05 | .030 | 1.020/1,.060 | .140 .078 20 MM 34.0 | 57.9 52.1 0.76 | 25.91/26.92 | 3.56 198 20 T720 (Outline Drawing) Ordering Information: Select the complete eight digit part number you desire from the table, i.e. T7202455 is a 2400 Volt, 550 Ampere Phase Control SCR. Voltage Current VbRM Type Varm Code I(av) Code 1720 200 =602 450 45 600 06 550 55 800 08 1000 10 1200 +12 1400 14 1600 16 1800 18 2000 38620 2200 822 2400 24 Scale - 2" T720 Phase Control SCR 450-550 Amperes, 2400 Volts Description: Powerex Silicon Controlled Rectifiers (SCR) are designed for phase control applications. These are all-diffused, Press-Pak (Pow-R-Disc) devices employing the field-proven amplifying (di/namic) gate. Features: Low On-State Voltage High di/dt High dv/dt Hermetic Packaging OOood Excellent Surge and it Ratings Applications: [| Power Supplies [] Battery Chargers [.] Motor Control [} VAR Generators P-83TOOMEREX Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (412) 925-7272 Powerex, Europe, S.A. 428 Avenue G. Durand, BP107, 72003 Le Mans, France (43) 41.14.14 7720 Phase Control SCR 450-550 Amperes, 2400 Volts Absolute Maximum Ratings Symbol 7720. 45 7720 __ 55 Units Maximum Blocking Voltage Voam, Vana 2400 2400 Volts RMS On-State Current trams) 700 850 Amperes Average On-State Current Itaw 450 550 Amperes Peak One-Cycle Surge (Non-Repetitive) On-State Current (60Hz) lrsn 8400 10,000 Amperes Peak One-Cycie Surge (Non-Repetitive) On-State Current (50Hz) lism 7650 9125 Amperes Critical Rate-of-Rise of On-State Current (Non-Repetitive) di/dt 600 600 Amperes/us Critical Rate-of-Rise of On-State Current (Repetitive) di/dt 150 150 Amperes/us !7t (for Fusing), 8.3 milliseconds It 295,000 416,000 Asec Peak Gate Power Dissipation Pou 16 16 Watts Average Gate Power Dissipation Parayy 3 3 Watts Storage Temperature Tste 40 to 150 40 to 150 C Operating Temperature Ty 40 to 125 40 to 125 C Mounting Force 2000 to 2400 2000 to 2400 Ib. Mounting Force 900 to 1090 =. 900 to 1090 kg Electrical and Thermal Characteristics Symbol Test Conditions T720_ 45 1720_ _55 Units CurrentConducting State Maximums Peak On-State Voltage Vim lnm = 625A, T; = 25C 1.60 1.40 Volts 7720 VoltageBlocking State Maximums Forward Leakage, Peak lbrw Ty = 125C, Voaw = rated 30 mA Reverse Leakage, Peak laRM Ty = 125C, Varnm = rated 30 mA Switching Typical Turn-Off Time ty ly = 250A, T; = 125C, 150 psec din/dt = 25A/usec, reapplied dv/dt = 20V/psec linear to 0.8VpRm Typical Turn-On Time ton lL = 100A, Vp = 100V 7 psec Min. Critical dv/dt exponential to Vpry dv/dt Ty = 125C 300 V/usec Thermal Maximum Thermal Resistance, double sided cooling Junction to Case Resc 0.06 C/Watt Case to Sink, Lubricated Recs 0.02 C/Watt GateMaximum Parameters Gate Current to Trigger let T; = 25C, Vp = 12V 150 mA Gate Voltage to Trigger Ver Ty = 25C, Vp = 12V 3 Volts Non-Triggering Gate Voltage Vepm Ty = 125C, rated Vorm 0.15 Volts Peak Forward Gate Current lot 4 Amperes Peak Reverse Gate Voltage Verm 5 Volts P-84POWEREX Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (412) 925-7272 Powerex, Europe, S.A. 428 Avenue G. Durand, BP107, 72003 Le Mans, France (43) 41.14.14 7720 Phase Control SCR 450-550 Amperes, 2400 Volts INSTANTANEOUS ON-STATE VOLTAGE, Vyyy, (VOLTS) MAXIMUM ALLOWABLE CASE TEMPERATURE, Te, (C) MAXIMUM ALLOWABLE CASE TEMPERATURE, Tc, (C) MAXIMUM ON-STATE CHARACTERISTICS 35 TIT J Ty = 125C 3.0 1 25 2.0 T720__45 1.5 Se A 1.0 a o 55 0.5 9 100 101 102 103 104 INSTANTANEOUS ON-STATE CURRENT, lny, (AMPERES) MAXIMUM ALLOWABLE CASE TEMPERATURE (SINUSOIDAL WAVEFORM) 125 115 : 7 rT 105 95 _-45 7730 . . 45 85 7 460 fai a A 0 50 100 150 200 250 300 350 400.450 AVERAGE ON-STATE CURRENT, Iray, (AMPERES) 65 MAXIMUM ALLOWABLE CASE TEMPERATURE (RECTANGULAR WAVEFORM) 125 Lory T720 _ _ 45 T1730 . _ 45 105 | oO oO an w. Seon 3 2180 3 = 55 420] 2 0 > 0 200 400 600 800 1000 0 100200 300 400 500 600 700 800 900 AVERAGE ON-STATE CURRENT, Iriay, (AMPERES) AVERAGE ON-STATE CURRENT, lrjay, (AMPERES) P-86