C781 POWEREX | Alldatasheet

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

2100 Volts

CATHOOE POTENTIAL TERWINAL Fontes ine 45 Uw wow —— POSH'ON TYPE TERMINAL wos “a ye Se FOIA. TYP. LN bete'i¥s MARKING CATHODE * Scale = 2” C781 Phase Control SCR son — 2500 Amperes Average, 2100 Volts oI Fon osencny CASE NUMBER TOK STRIKE DISTANCE = 1.06 INCH /26.4 MM MIN. NOMINAL DIMENSIONS CREEPAGE DISTANCE = 1.64 INCH / 41.6 MM MIN Heit ene [288 [436 335 | o30 | Tao0ria40 | 10080] 20] C781 (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: Select the complete five or six digit Features: part number you desire from the 0 Low On-State Voltage table, ie. C781LA is a 2100 Volt, . a 2500 Ampere Phase Control SCR. C7 High di/dt Capability (CO High dv/dt Capability [vonage [current : : ( Hermetic Packaging yee | Vanm __code | Hiaw OO Excellent Surge and |2t 781 | 1200 PB 2500 Ratings 1400 = PD 1600 -PM Applications: aed FN 0 Power Supplies

2100 LA (1 Motor Control

Te] Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (412) 925-7272 c7a1 Phase Control SCR

2500 Amperes Average, 2100 Volts

Characteristics Symbol c781 Units Non-repetitive Transient Peak Reverse Voltage VRSM Varo + 100V Volts RMS On-state Current, Tg = 72°C trams) 3925 ‘Amperes Average Current 180° Sine Wave, To = 72°C av) 2500 ‘Amperes RMS On-state Current, Te = 55°C Ir¢ms| 4820 ‘Amperes Average Current 180° Sine Wave, To = 55°C av) 3070 ‘Amperes Peak One Cycle Surge On-state Current (Non-repetitive) 60Hz ism ‘45000 ‘Amperes Peak One Cycle Surge On-state Current (Non-repetitive) 50Hz lism 41500 Amperes Critical Rate-of-rise of On-state Current (Non-repetitive) di/dt 600 Alusec Critical Rate-of-rise of On-state Current (Repetitive) di/dt 100 Alusec It (for Fusing) for One Cycle, 60Hz 2t 8.5 x 108 A2sec Peak Gate Power Dissipation Pom 250 Watts Average Gate Power Dissipation Povav 35 Watts Operating Temperature T; -40 to +125°C °C Storage Temperature Tstg -40 to +150°C 8 Approximate Weight 35 Ib. 1.60 kg Mounting Force 9000 to 10000 Ib. 40 to 44.5 kN P-190

Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (412) 925-7272 781 Phase Control SCR Electrical Characteristics, Tj = 25°C Unless Otherwise Specified Characteristics ‘Symbol Test Conditions Min. ‘Typ. Max. Units Repetitive Peak Reverse Leakage Current IRRM T= 125°C, Vr = VARM 150 mA Repetitive Peak Forward Leakage Current IDRM T, = 125°C, Vp = VpRM 150A Peak On-state Voltage VM Tj = 125°C, ly = 2000A Peak 1.20 Volts Duty Cycle < 0.1% Threshold Voltage, Low-level Veto) Tj= 125°C, |= 15%, Hr(ay) t0 mlr(ay) ” 0.94963 Volts Slope Resistance, Low-level 1 0.1234 = ma Threshold Voltage, High-level Tyg T= 125°C, T= aly tohgm = SSOS~* ~ 1.1007 Volts — Slope Resistance, High-level "2 0.1149 ma Ay =-0.007132 By = 0.18721 Cy = 1.589E-04 Dy =-0.011393 Vm Coefficients, High-level Ht T=ntaytoltgy = OOSO™*~<C~—~—s—SsSsSsSS Ap = 30.510 By = -4.6029 Cp = -2.083E-04 Dg = 0.1610 Typical Delay Time tg T) = 125°C, Vp = 1500V 3 sec Typical Turn-off Time tg T) = 125°C, Ir = 200A, 250 usec tp > msec,dip/at = 5A/usec, V Reapplied = 1000V, dvidt = 1000V/usec, VR = 100V Minimum Critical dv/dt - Exponential to VpRM dvidt T= 125°C, Vp = 0.8 VprM 500 Vinsec Gate Trigger Current lot T) = 25°C, Vp = 12Vp¢ : 250. «mA Gate Trigger Voltage Vor Tj = 25°C, Vo = 12V 42 Volts Non-Triggering Gate Voltage VGoM T) = 125°C, Vp = 1000V 05 Volts Peak Forward Gate Current lot 20 A Peak Reverse Gate Voltage VoRM 20. Volts —V—«ee oI Vtg ‘Thermal Characteristics Maximum Thermal Resistance, Double Sided Cooling Junction-to-Case Re(-c) 0.012 °C/W Case-to-Sink Reve-s) 0.002 °C/W P-191

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

1500 Amperes Average, 2400 Volts

Maximum On-State Forward Voltage Drop Maximum Transient Thermal Impedance 5 (Tj =126°C) cores (Junction to Case) Je Cs. a a a Fae aT BUT A TTT } 0H YA i. a 2 that E0005 a pO TIT § CM CT LUE TT 10 100 1000 10000 100000 0,001 0.01 Of 1 10 100 Instantaneous On-State Current - itm - Amperes Time - t - Seconds Maximum On-State Power Dissipation Maximum Allowable Case Temperature sano (Sinusoidal Waveform) . ‘30 (Sinusoidal Waveform) | aa le | a ee eee total | | | ee 4 ee Se soo oo eg ee SSS AAA eo NEST ane LX : eee Se 0 500 1000, 1500 2000 (2500 3000 0 500 1000 1500 2000 2500 3000 Average On-State Current - It(av) - Amperes ‘Average On-State Current - it(av) - Amperes Maximum On-State Power Dissipation Maximum Allowable Case Temperature coo (Rectangular Waveform) o (Rectangular Waveform) ° ° fal] ll ADT LT Pig oes EEE om I Fo |_| SSA ere | wot | be |} ONS ee || AAA Pet ASS bon | yr} ed a NS P26 ee 6d et a P ez. eee i NN SOT UL DOOD ON POU HOD ca 0 500 1000 1600 2000 2500 3000 3500 4000 4500 0 500 1000 1500 2000 2500 3000 3600 4000 4600 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-192