Preliminary Data Sheet I2144 11/97 SAFEIR Series 12TTS08 PHASE CONTROL SCR VT < 1.2V @ 8A ITSM = 140A Description/Features The 12TTS08 SAFEIR series of silicon controlled rectifiers are specifically designed for medium power switching and phase control applications. The glass passivation technology used has reliable operation up to 125 C junction temperature. VRRM = 800V Typical applications are in input rectification and crow-bar (soft start) and these products are designed to be used with International Rectifier input diodes, switches and output rectifiers which are available in identical package outlines. Output Current in Typical Applications Applications Single-phase Bridge Capacitive input filter TA = 55C, TJ = 125C, Three-phase Bridge Units 13.5 17 A common heatsink of 1C/W Major Ratings and Characteristics Characteristics Package Outline 12TTS08 Units 8 A IT(RMS) 12.5 A VRRM/VDRM 800 V ITSM 140 A 1.2 V 150 V/s 100 A/s - 40 to 125 C IT(AV) Sinusoidal waveform VT @ 8 A, TJ = 25C dv/dt di/dt TJ range TO-220AC Also available in SMD-220 package (series 12TTS..S) 1 12TTS08 SAFEIR Series Preliminary Data Sheet I2144 11/97 Voltage Ratings VDRM , maximum peak direct voltage IRRM/IDRM 125C V V mA 800 800 1.0 Part Number VRRM, maximum peak reverse voltage 12TTS08 Absolute Maximum Ratings Parameters IT(AV) Max. Average On-state Current Units 8 A @ TC = 108 C, 180 conduction half sine wave A 10ms Sine pulse, rated VRRMapplied,TJ = 125C IT(RMS) Max. RMS On-state Current 12.5 ITSM Max. Peak One Cycle Non-Repetitive 120 Surge Current 140 2 2 I t Max. I t for fusing I t Max. I t for fusing VTM Max. On-state Voltage Drop rt On-state slope resistance Conditions 12TTS08 72 10ms Sine pulse, no voltage reapplied, TJ = 125C 2 A s 100 10ms Sine pulse, rated VRRMapplied,TJ = 125C 10ms Sine pulse, no voltage reapplied, T J = 125C 1000 2 A s t = 0.1 to 10ms, no voltage reapplied,TJ = 125C 1.2 V @ 8A, TJ = 25C 16.2 m VT(TO) Threshold Voltage 0.87 V IRM/IDM Max.Reverse and Direct 0.05 mA Leakage Current 1.0 IH Typ. Holding Current 30 mA Anode Supply = 6V, Resistive load, Initial IT =1A IL Max. Latching Current 50 mA Anode Supply = 6V, Resistive load dv/dt Max. rate of rise of off-state Voltage 150 V/s TJ = 25C di/dt 100 A/s 2 2 2 Max. rate of rise of turned-on Current TJ = 125C TJ = 25 C TJ = 125 C VR = rated VRRM/ VDRM 12TTS08 SAFEIR Series Preliminary Data Sheet I2144 11/97 Triggering Parameters PGM 12TTS08 Units 8.0 W Max. peak Gate Power Conditions PG(AV) Max. average Gate Power 2.0 + IGM Max. paek positive Gate Current 1.5 - VGM Max. paek negative Gate Voltage 10 V IGT Max. required DC Gate Current 20 mA to trigger 15 Anode supply = 6V, resistive load, TJ = 25C 10 Anode supply = 6V, resistive load, TJ = 125C VGT Max. required DC Gate Voltage A 1.2 to trigger V Anode supply = 6V, resistive load, TJ = - 65C Anode supply = 6V, resistive load, TJ = - 65C 1 Anode supply = 6V, resistive load, TJ = 25C 0.7 Anode supply = 6V, resistive load, TJ = 125C VGD Max. DC Gate Voltage not to trigger 0.2 IGD Max. DC Gate Current not to trigger 0.1 mA 12TTS08 Units 0.8 s TJ = 125C, VDRM = rated value TJ = 125C, VDRM = rated value Switching Parameters tgt Typical turn-on time trr Typical reverse recovery time tq Typical turn-off time 3 Conditions TJ = 25C TJ = 125C 100 Thermal-Mechanical Specifications Parameters 12TTS08 Units C TJ Max. Junction Temperature Range - 40 to 125 Tstg Max. Storage Temperature Range - 40 to 125 RthJC Max. Thermal Resistance Junction 1.5 C/W Conditions DCoperation to Case RthJA Max. Thermal Resistance Junction 62 to Ambient RthCS Typ. Thermal Resistance Case to Heatsink wt Approximate Weight T Mounting Torque Case Style 0.5 Mountingsurface,smoothandgreased 2 (0.07) g (oz.) Min. 6 (5) Max. 12 (10) Kg-cm (Ibf-in) TO-220AC 3 12TTS08 SAFEIR Series 12TTS08 R thJ C (DC) = 1.5 K/W 120 115 Conduction Angle 110 30 60 105 90 120 180 100 0 2 4 6 8 10 12TTS08 R thJC(DC) = 1.5 K/W 120 115 Conduction Period 110 30 60 90 120 105 180 0 2 7 6 RMS Limit 4 Conduction Angle 3 2 12TTS08 T J= 125C 1 0 1 2 3 4 5 6 7 8 9 12 14 DC 180 120 90 60 30 12 10 8 RMS Limit 6 4 Conduction Period 2 12TTS08 T J = 125C 0 0 2 Initial T J= 125C @ 60 Hz 0.0083 s @ 50 Hz 0.0100 s 110 100 90 80 12TTS08 60 10 4 6 8 10 12 14 100 Fig. 6 - Maximum Non-Repetitive Surge Current Fig. 4 - On-state Power Loss Characteristics Peak Half Sine Wave On-state Current (A) Peak Half Sine Wave On-state Current (A) At Any Rated Load Condition And With Rated V RRM Applied Following Surge. Number Of Equal Amplitude Half Cycle Current Pulses (N) 4 10 Average On-state Current (A) Fig. 3 - On-state Power Loss Characteristics 1 8 14 Average On-state Current (A) 70 6 Fig. 2 - Current Rating Characteristics 8 120 4 Fig. 1 - Current Rating Characteristics 180 120 90 60 30 130 DC 100 Average On-state Current (A) 9 0 125 Average On-state Current (A) 10 5 Maximum Allowable Case Temperature (C) 125 Maximum Average On-state Power Loss (W) Maximum Average On-state Power Loss (W) Maximum Allowable Case Temperature (C) Preliminary Data Sheet I2144 11/97 150 140 130 120 110 Maximum Non Repetitive Surge Current Versus Pulse Train Duration. Control Of Conduction May Not Be Maintained. Initial T J= 125C No Voltage Reapplied Rated VRRMReapplied 100 90 80 70 60 50 0.01 12TTS08 0.1 1 Pulse Train Duration (s) Fig. 7 - Maximum Non-Repetitive Surge Current 12TTS08 SAFEIR Series Preliminary Data Sheet I2144 11/97 Instantaneous On-state Current (A) 1000 12TTS08 100 T J= 25C 10 T J= 125C 1 0.5 1 1.5 2 2.5 3 3.5 Instantaneous On-state Voltage (V) Transient Thermal Impedance Z thJC (C/W) Fig. 7 - On-state Voltage Drop Characteristics 10 Steady State Value (DC Operation) 1 0.1 D D D D = 0.50 = 0.33 = 0.25 = 0.17 D = 0.08 Single Pulse 12TTS08 0.01 0.0001 0.001 0.01 0.1 1 Square Wave Pulse Duration (s) Fig. 8 - Thermal Impedance ZthJC Characteristics 5 12TTS08 SAFEIR Series Preliminary Data Sheet I2144 11/97 Outline Table 10.54 (0.41) 2 1.32 (0.05) MAX. 3.78 (0.15) 1.22 (0.05) DIA. 3.54 (0.14) 6.48 (0.25) 6.23 (0.24) 2.92 (0.11) 15.24 (0.60) 2.54 (0.10) TERM 2 14.84 (0.58) 2 1 2 3 14.09 (0.55) 3.96 (0.16) 13.47 (0.53) 3.55 (0.14) 0.10 (0.004) 2.04 (0.080) MAX. 2.89 (0.11) 1.40 (0.05) 1.15 (0.04) 2.84 (0.10) 0.94 (0.04) 0.69 (0.03) 1 2 3 0.61 (0.02) MAX. 4.57 (0.18) 4.32 (0.17) Dimensions in millimeters (and inches) 5.08 (0.20) REF. Ordering Information Table Device Code 12 T T S 08 2 (A) 1 2 3 1 - Current Rating 2 - Circuit Configuration: 3 - Package: 4 - Type of Silicon: 5 - Voltage code: Code x 100 = VRRM T = Single Thyristor T = TO-220AC S = Converter Grade 6 4 5 1 (K) (G) 3 12TTS08 SAFEIR Series Preliminary Data Sheet I2144 11/97 WORLD HEADQUARTERS: EUROPEAN HEADQUARTERS: IR CANADA: IR GERMANY: IR ITALY: IR FAR EAST: IR SOUTHEAST ASIA: http://www.irf.com 233 Kansas St., El Segundo, California 90245 U.S.A Tel: (310) 322-3331 Fax: (310) 322-3332 Hurst Green, Oxted, Surrey RH8 9BB, U.K. Tel: ++ 44 1883 732020 Fax: ++ 44 1883 733408 7231 Victoria Park Ave., Suite #201, Markham, Ontario L3R 2Z8 Tel: (905) 475 1897. Fax: (905) 475 8801 Saalburgstrasse 157, 61350 Bad Homburg Tel: ++ 49 6172 96590 Fax: ++ 49 6172 965933 Via Liguria 49, 10071 Borgaro, Torino Tel: ++ 39 11 4510111 Fax: ++ 39 11 4510220 K&H Bldg., 2F, 30-4 Nishi-Ikebukuro 3-Chome, Toshima-Ku, Tokyo, Japan 171 Tel: 81 3 3983 0086 Fax: 81 3 3983 0642 315 Outram Road, # 10-02 Tan Boon Liat Building, SINGAPORE 0316. Tel: 65 221 8371. Fax: 65 221 8372. Fax-On-Demand: +44 1883 733420 Data and specifications subject to change without notice 11/97 7