BBC BROWN BOVERI BROWN, BOVERI & CIE AKTIENGESELLSCHAFT MANNHEIM Geschaftsbereich Halbleiter und Stromrichter Tel. (062 06) 503-1, Telex 04-65 727 Postfach 200, D-6840 Lampertheim Brochure Order No. D HS 60625/5E FIC Silicon Controlled Rectifiers Series 70C 110 Amperes RSM 70 Amperes Average Data and Diagrams are related to 60 cycles Catalog Peak Voltage Number forward and reverse | Lead type* Repetitive Transient** 70C10B 100 200 70C20B 200 300 70C30B 300 400 70C40B 400 500 70C60B 600 720 70C80B 800 960 70C100B 1000 1200 70C120B 1200 1440 *For insulated cathode lead add suffix iL to catalog number **Maximum nonrepetitive Electrical Characteristics Flag type 70C-BF on request (TO-83) Forward Conducting It avg Average forward current 7O0A vim Maximum peak forward voltage drop at 25C at 220 A peak, 180 conduction angle 1.85 V Ih Maximum hoiding current at 125C 200 MA tsm Maximum peak one cycle surge current 1600 A it l*t for fusing (for times = 1.5 milliseconds) 10,700 A?Sec Idm Maximum forward leakage current at 125C andi recurrent peak voltage 10 MA t off Typical turn off time at 125C (refer to Note 3) 40u Sec. ton Typical turn on time at 25C (refer to Note 4) 5.0u Sec. tr Typical rise time 2.04 Sec. td Typical delay time 3.04 Sec. Reuc Maximum thermal impedance, junction to case (DC) 0.28C/W Tj Operating junction temperature 125C Tstg Storage temperature 40C to 150C Blocking Irmn Maximum reverse leakage current at 125C and recurrent peak voltage 10 MA dv/dt Minimum critical exponential rate of rise of forward blocking voltage at 125C 200 Viz Sec. Triggering Vgt Maximum gate voltage to trigger at 25C 3.0V Vogt Typical gate voltage to trigger at 25C 1.3V Vgd Maximum nontriggering gate voltage at 125C 0.25 V Igt Maximum gate current to trigger at 25C 100 MA Igt Typical gate current to trigger at 25C 40 MA Pgm Maximum peak gate power 15.0 W Pg avg Average gate power 3.0 W Igm Maximum peak gate current 40A Vom Maximum peak gate voltage (forward) 10.0V Vgm Maximum peak gate voltage (reverse) 5.0V Mechanical Characteristics Base High strength, nickel-plated copper with 2-20 UNF 2A thread for through mounting on a heat sink Nickel plating produces low contact resistance and prevents corrosion Header Ceramic to metal construction, hermetically sealed to base Weight Approximately 3.6 ounces, 102.0 grams Mounting Torque 150 in. lbs. maximum Note: All Series 70 Silicon Controlled Rectifiers are available with either a lead terminal or flag terminal When ordering a flag terminal device, add the suffix F to the catalog number Note 3: Note 4: le = 50A; Ip = 10to20A; Ip =50A; Vgt = 12 V Open Circuit, dv/dt = 20 V/s Sec.; 20 Ohms 0. ty Sec. Rise Time: di/dt = 5 A/u Sec.; VoRM = Rated Vor = RatedSilicon Controlled Rectifiers Series 70C and 70C-F 110 Amperes RMS / 70 Amperes Average Figure 1 Maximum case temperature, sinusoidal half wave 130 120 100 Conduction angle 110 90 80 70 60 *60 LH 120 t 50 *90 *180 *360 Maximum Case Temperature C 0 10 20 30 40 50 60 70 80 90 100 110 120 Average Forward CurrentAmperes Figure 2 Maximum case temperature, rectangular wave 130 120 110 Q Oo Conduction angle ao Oo oo on oO oOo oO Maximum Case Temperature N 0 10 20 30 40 50 60 70 80 90 100 110 120 Average Forward CurrentAmperes Figure 3 Maximurn power dissipation, sinusoidal! half wave 180 160 140 120 100 80 60 40 Teh 3 20 Conduction angle Maximum Power DissipationWatts 0 10 20 30 40 50 60 70 80 90 100 110 120 Average Forward CurrentAmperes Figure 4 Maximum power dissipation, rectangular wave 180 160 140 120 100 80 60 40 20 Conduction angle Maximum Power DissipationWatts 0 10 20 30 40 50 60 70 80 90 100 110 120 Average Forward CurrentAmperesFigure 5 Maximum transient thermal impedance 0.4 o wo ) 0.2 7 0.1 Transient Thermal Impedance Junction To Case (C/ XN ail 0 .001 01 0.1 1.0 Pulse DurationSeconds Figure 6 Maximum forward on-state characteristics 1000 100 10 Instantaneous Forward CurrentAmperes 1 0 1.0 2.0 3.0 4.0 Instantaneous On-State VoltageVolts 10 100 Figure 7 Maximum surge current (nonrepetitive) at rated load conditions Peak Forward CurrentAmperes 1600 1500 1400 1300 1200 1100 1000 900 | 1 2 4 6 8 10 Cycles At 60 Hertz Sinusoidal 20 40 60 80Dim. Inches Millimeters Notes rl Minimum Maximum Minimum Maximum A 1 B 1.05 1.06 26.72 26.87 2 Ny c 78 81 19.86 20.62 0 -28 35 7.14 8.79 E 1.04 1.06 26.42 26.97 H | F 1.61 1.75 40.89 44.45 G 83 89 21.08 22.61 Dia. H 7A 7.62 180.98 193.68 Dia. J 6.00 6.50 152.40 165.10 oI | Pe K 32 38 826 9.60 L 14 15 3.56 3.81 4 tit M 45 55 11.43 13.97 B eb N 25 28 6.38 7.14 A C P 44 15 356 3.81 anode on stud Note: Dimensions in accordance with JEDEC outline TO-94 One nickel-plated hex nut and one internal tooth fockwasher are furnished with each silicon controlled rectifier Note 1: 2-20 UNF-2A Note 2: Across flats Klassifikations-Nr. 0701/542 HS 1978 E-I/2 (8.76.3) B 405-2765 PE Printed in the Federal Republic of Germany