C784

C784 POWEREX | Alldatasheet

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

4500 Volts

CATHODE POTENTIAL TERMINAL Fon'85 inch? 495 aw now a PUSH ON TYPE TERUINAL i LY 7 A iJ As, Saas , -F DIA. TYP. ae 4 6 ete’ 4 asin carvoot aes -t— A DIA. + o I | Scale = 2" C784 Phase Control SCR son L : 1650 Amperes Average, 4500 Volts con Fon oseneay CASE NUMBER Tex STRIKE DISTANCE = 1.04 INCH /26.4 UM MIN. NOWINAL DIMENSIONS CREEPAGE DISTANCE = 164 INCH 41.6 MM MIN. fra ste [eae fase [oe [rao tre | wo Lay C784 (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. Ordering Information: Features: Select the complete six digit part 1 Low On-State Voltage number you desire from the table, 0 High di/dt Capability i.e. C784DE is a 4500 Volt, 1650 . Pr Ampere Phase Control SCR. 1 High dv/dt Capability

0 Hermetic Packaging

C1 Excellent Surge and |2t Type Hav) Ratings c7e4 bet nN 1650 Applications:

4000 DP 0 Power Supplies

‘aoo BB 0 Motor Control 4500 «OE CO VAR Generators P-177

a Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (412) 925-7272 784 Phase Control SCR

1650 Amperes Average, 4500 Volts

Absolute Maximum Ratings . Characteristics Symbol C784 Units Non-repetitive Transient Peak Reverse Voltage VASM VARM + 100V Volts RMS On-state Current, To = 70°C trams) 2590 ——=—«Amperes Average Current 180° Sine Wave, Tc = 70°C Hav) 1650 ~ Amperes RMS On-state Current, Tg = 55°C Hr(rms) 3030 ‘Amperes Average Current 180° Sine Wave, To = 55°C trav) 1930 ‘Amperes Peak One Cycle Surge On-state Current (Non-repetitive) 60Hz ltsm 26000 Amperes Peak One Cycle Surge On-state Current (Non-repetitive) 50Hz ltsm 24000 ‘Amperes Critical Rate-of-rise of On-state Current (Non-repetitive) diat 600 Alusec Critical Rate-of-rise of On-state Current (Repetitive) dit 100 ‘Alusec (2t (for Fusing) for One Cycle, 60Hz t 2.75 x 108 A2sec Peak Gate Power Dissipation Pom 250 “Watts ‘Average Gate Power Dissipation Pavey 35 Watts Operating Temperature Tj ~40 to +125°C °C Storage Temperature Teg -40 to +150°C. °C Approximate Weight _ 35 Ib. 1.60 kg Mounting Force _ — ‘9000 to 10000 be 4010 44.5 kN P-178

a Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (412) 925-7272 C764 Phase Control SCR Electrical Characteristics, Tj = 25°C Unless Otherwise Specified Characteristics SSSS~S*«S mb =—==S—CTest Conditions ===. ~~=STyps Mans Units Repetitive Peak Reverse Leakage Current IRM Tj = 125°C, VR = VARM 200. «mA Repetitive Peak Forward Leakage Current ‘DRM T) = 125°C, Vp = VpRM 300. «mA Peak On-state Voltage VIM itm = 2000A Peak 1.85 Volts Duty Cycle < 0.1% Threshold Voltage, Low-level Veroy1 T= 125°C, I= 15%, It(ay) 0 xT (ay) 1.0325 Volts Slope Resistance, Low-level Gal 0.35754 ma Threshold Voltage, High-level TQ T) = 125°C, T= nlt(qv) to TSM ~ 1.14596 Volts Slope Resistance, High-level "12 0.33617 ma Vm Coefficients, Low-level T) = 125°C, T= 15% May) 10 nt (ay) Ay = 1.3364 By = -0.15271 Cy = 8.369E-05 Dy = 0.033344 Vm Coefficients, High-level - Tj = 125°C, T= mlt(qy) tO tsM Ag = 27.25 Bo = -4.2789 Cp = -8.503E-05 . Dp = 0.17524 Typical Delay Time “tg T) = 125°C, Vp = 2000V 3.0 sec Typical Tum-off Time tq T) = 100°C, ly = 2000A, 400. sec tp > 2msec, dip/dt = 5A/usec dv/dt = 1000V/jisec Linear to 2000V, VR = 100V Minimum Critical dvidt - Exponential to VpRM dvidt Tj = 125°C 1000 Viusec Gate Trigger Current lot T) = 25°C, Vp = 12V0 300 «mA Gate Trigger Voltage Vet T= 25°C, Vp = 12V0 45 Volts Non-Triggering Gate Voltage VGpm Tj = 125°C, Vp = 2000V 08 Volts Peak Forward Gate Current lat 20 A Peak Reverse Gate Voltage VGRM 20 Volts av 20 Volts Thermal Characteristics Maximum Thermal Resistance, Double Sided Cooling Junction-to-Case Ro(-c) 0.012 °C/W Case-to-Sink Recc-s) 0.002 °C/W P-179

a Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (412) 925-7272 Prese Control SCR Maximum On-State Forward Voltage Drop Maximum Transient Thermal Impedance 5 (T= 125°C) : ores i (Junction to Case) = Fay Ban a aa ea a LTE A TM) feces CTT TTT CT i. PU I TE Jans SUT ATT TN LUT aT 10 100 1000 10000 100000, 0,0001 0.001 0.01 O41 1 10 Instantaneous On-State Current - ttm - Amperes Time - t - Seconds Maximum On-State Power Dissipation Maximum Allowable Case Temperature (Sinusoidal Waveform) (Sinusoidal Waveform) ee ce rr Pd a 0 500 1000 1600, 2000 oO 500 1000 1600 2000 Average On-State Current - It(av) - Amperes Average On-State Current - It{av) - Amperes Maximum On-State Power Dissipation Maximum Allowable Case Temperature soon (Rectangular Waveform) io (Rectangular Waveform) Be — | in Se ee Ze ee ne LAF | pro | ed = ° 0 500 1000 1600, 2000 2500 3000 ° 0 500 1000, 1500 2000 2500, 9000 Average On-State Current - It(av) - Amperes Average On-State Current - It{av) - Amperes Note: Spreading losses included. Curves are for an inductive load. P-180