Bulletin I25161 rev. B 01/94 ST280S SERIES PHASE CONTROL THYRISTORS Stud Version Features 280A Center amplifying gate Hermetic metal case with glass-metal seal insulator International standard case TO-209AB (TO-93) Threaded studs UNF 3/4 - 16UNF2A or ISO M16x1.5 Compression Bonded Encapsulation for heavy duty operations such as severe thermal cycling Typical Applications DC motor controls Controlled DC power supplies AC controllers Major Ratings and Characteristics Parameters ST280S Units 280 A 85 °C 440 A @ 50Hz 7850 A @ 60Hz 8220 A @ 50Hz 308 KA2s @ 60Hz 281 KA2s 400 to 600 V 100 µs - 40 to 125 °C IT(AV) @ TC IT(RMS) ITSM I 2t V DRM/V RRM tq typical TJ www.irf.com case style TO-209AB (TO-93) 1 ST280S Series Bulletin I25161 rev. B 01/94 ELECTRICAL SPECIFICATIONS Voltage Ratings Voltage VDRM /VRRM , max. repetitive VRSM , maximum non- I DRM /I RRM max. Code peak and off-state voltage repetitive peak voltage @ T J = TJ max V V mA 04 400 500 06 600 700 Type number ST280S 30 On-state Conduction Parameter IT(AV) ST280S Max. average on-state current 280 A @ Case temperature 85 °C 440 A IT(RMS) Max. RMS on-state current ITSM I2 √ t t = 10ms non-repetitive surge current 8220 t = 8.3ms reapplied t = 10ms 100% VRRM 6900 t = 8.3ms reapplied Sinusoidal half wave, 310 t = 10ms No voltage Initial TJ = TJ max. 220 t = 8.3ms reapplied Maximum I2t for fusing Maximum I2√t for fusing VT(T O)2 High level value of threshold A KA2 s t = 10ms 100% VRRM 200 t = 8.3ms reapplied 3100 KA2 √s V (I > π x IT(AV)),TJ = TJ max. 0.88 t2 High level value of on-state (16.7% x π x IT(AV) < I < π x IT(AV)), TJ = TJ max. 0.50 slope resistance r t = 0.1 to 10ms, no voltage reapplied (16.7% x π x IT(AV) < I < π x IT(AV)), TJ = TJ max. 0.84 voltage Low level value of on-state No voltage 218 voltage t1 DC @ 75°C case temperature 7850 VT(TO)1 Low level value of threshold r 180° conduction, half sine wave Max. peak, one-cycle 6600 I2 t Units Conditions mΩ (I > π x IT(AV)),TJ = TJ max. 0.47 slope resistance VTM Max. on-state voltage 1.28 IH Maximum holding current 600 IL Max. (typical) latching current 1000 (300) V I = 880A, TJ = TJ max, t = 10ms sine pulse mA T J = 25°C, anode supply 12V resistive load pk p Switching Parameter di/dt Max. non-repetitive rate of rise of turned-on current ST280S 1000 Units Conditions A/µs Gate drive 20V, 20Ω, tr ≤ 1µs T J = TJ max, anode voltage ≤ 80% VDRM Gate current 1A, di /dt = 1A/µs td Typical delay time g 1.0 µs t q 2 Typical turn-off time 100 V = 0.67% VDRM, TJ = 25°C d ITM = 300A, T J = TJ max, di/dt = 20A/µs, VR = 50V dv/dt = 20V/µs, Gate 0V 100Ω, tp = 500µs www.irf.com ST280S Series Bulletin I25161 rev. B 01/94 Blocking Parameter ST280S Units Conditions dv/dt Maximum critical rate of rise of off-state voltage 500 V/µs TJ = TJ max linear to 80% rated VDRM IDRM IRRM Max. peak reverse and off-state leakage current 30 mA TJ = TJ max, rated V DRM/V RRM applied Triggering Parameter PGM ST280S Maximum peak gate power 10.0 PG(AV) Maximum average gate power IGM Max. peak positive gate current +VGM Maximum peak positive 3.0 Maximum peak negative DC gate current required to trigger VGT DC gate voltage required to trigger VGD TYP. MAX. 180 - 90 150 40 - 2.9 - 1.8 3.0 A T J = TJ max, t ≤ 5ms V TJ = TJ max, t ≤ 5ms p p T J = - 40°C mA 10 0.25 T J = 25°C T J = 125°C T J = - 40°C V Max. required gate trigger/ current/ voltage are the lowest value which will trigger all units 12V anode-to-cathode applied T J = 25°C T J = 125°C - DC gate current not to trigger DC gate voltage not to trigger p 5.0 1.2 IGD T J = TJ max, t ≤ 5ms T J = TJ max, f = 50Hz, d% = 50 20 gate voltage IGT W 2.0 gate voltage -V GM Units Conditions mA V TJ = TJ max Max. gate current/ voltage not to trigger is the max. value which will not trigger any unit with rated VDRM anode-to-cathode applied Thermal and Mechanical Specification Parameter ST280S TJ Max. operating temperature range -40 to 125 Tstg Max. storage temperature range -40 to 150 RthJC Max. thermal resistance, junction to case RthCS Max. thermal resistance, case to heatsink T Mounting torque, ± 10% Units °C 0.105 DC operation K/W 0.04 Mounting surface, smooth, flat and greased 31 (275) 24.5 Non lubricated threads Nm (lbf-in) Lubricated threads (210) wt Approximate weight Case style www.irf.com Conditions 280 g TO - 209AB (TO-93) See Outline Table 3 ST280S Series Bulletin I25161 rev. B 01/94 ∆RthJC Conduction (The following table shows the increment of thermal resistence RthJC when devices operate at different conduction angles than DC) Conduction angle Sinusoidal conduction Rectangular conduction Units 180° 0.016 0.012 120° 0.019 0.020 90° 0.025 0.027 60° 0.036 0.037 30° 0.060 0.060 Conditions TJ = TJ max. K/W Ordering Information Table Device Code ST 28 0 S 06 P 0 V 1 2 3 4 5 6 7 8 1 - 2 - Essential part number 3 - 0 = Converter grade 4 - S = Compression bonding Stud 9 Thyristor 5 - Voltage code: Code x 100 = VRRM (See Voltage Rating Table) 6 - P = Stud base 16UNF threads 7 - M = Stud base metric threads (M16 x 1.5) 0 = Eyelet terminals (Gate and Auxiliary Cathode Leads) 1 = Fast - on terminals (Gate and Auxiliary Cathode Leads) 2 = Flag terminals (For Cathode and Gate Terminals) 8 - V = Glass-metal seal 9 - Critical dv/dt: None = 500V/µsec (Standard selection) L 4 = 1000V/µsec (Special selection) www.irf.com ST280S Series Bulletin I25161 rev. B 01/94 Outline Table GLASS METAL SEAL 19 (0.75) MAX. 37) MI N. 4 (0.16) MAX. 8.5 (0.33) DIA. MI N. (0.8 6) 9.5 (0. 4.3 (0.17) DIA. FLEXIBLE LEAD 22 C.S. 25mm 2 (0.039 s.i.) 10 (0. 39) RED SILICON RUBBER C.S. 0.4mm (0.0006 s.i.) RED CATHODE AMP. 280000-1 REF-250 WHITE GATE 220 (8.66) +- 10 (0.39) RED SHRINK MAX. 28.5 (1.12) MAX. DIA. 27.5 (1.0 8) MAX. 16 (0.63) MAX. WHITE SHRINK 38 .5 (1.52) 90 (3. 54) MIN. 210 (8.26) +I Fast-on Terminals 2 SW 32 3/4"-16UNF-2A * 35 (1.38) MAX. Case Style TO-209AB (TO-93) All dimensions in millimeters (inches) * FOR METRIC DEVICE : M16 x 1.5 - LENGHT 21 (0.83) MAX. GLASS-METAL SEAL 22 (0.89) FLAG TERMINALS DIA. 6.5 (0.25) DIA. 28.5 (1.12) MAX. 1 6 ( 0.63 ) MAX . 3 8.5 (1.52) MAX . 1.5 (0.06) DIA. 27 .5 (1.08) MAX. 80 (3.15) MAX. 13 (0 .51) 14 (0.55) SW 32 3/4"-16UNF-2A* *FOR METRIC DEVICE. M16 X 1.5 - LENGHT 21 (0.83) MAX. Case Style TO-209AB (TO-93) Flag All dimensions in millimeters (inches) 3 (0.12) www.irf.com 5 ST280S Series Maximum Allowable Case Temperature (°C) 130 ST280S Series R thJC (DC) = 0.105 K/W 120 110 Conduction Angle 100 90 30° 60° 90° 120° 80 0 50 100 150 200 180° 250 300 130 ST280S Series R thJC (DC) = 0.105 K/W 120 110 Conduction Period 100 90 30° 80 60° 90° 120° 180° DC 70 0 50 100 150 200 250 300 350 400 450 Average On-state Current (A) Average On-state Current (A) Fig. 1 - Current Ratings Characteristics Fig. 2 - Current Ratings Characteristics 350 180° 120° 90° 60° 30° K/ W R 200 /W a elt -D 5K 0. 3 W K/ 0 .2 K/ W K/ W .1 =0 250 0. 16 0. 2 A 300 S R th Maximum Average On-state Power Loss (W) Maximum Allowable Case Temperature (°C) Bulletin I25161 rev. B 01/94 0.4 K/ W RMS Limit 150 Conduction Angle 100 1.2 K /W ST280S Series TJ = 125°C 50 0.6 K/ W 0.8 K /W 0 0 50 100 150 200 250 300 25 Average On-state Current (A) 50 75 100 125 Maximum Allowable Ambient Temperature (°C) 500 R 50 a el t 0.6 K/ ST280S Series TJ = 125°C 100 -D Conduction Period 150 /W 200 RMS Limit 3K 0 .0 250 = 300 SA 350 0. 08 K/ W 0. 12 K/ W 0.1 6K /W 0.2 K/W 0.3 K /W 0 .4 K/W W K/ 400 R th DC 180° 120° 90° 60° 30° 450 06 0. Maximum Average On-state Power Loss (W) Fig. 3 - On-state Power Loss Characteristics W 1 K/W 0 0 50 100 150 200 250 300 350 400 450 25 Average On-state Current (A) 50 75 100 125 Maximum Allowable Ambient Temperature (°C) Fig. 4 - On-state Power Loss Characteristics 6 www.irf.com ST280S Series 7000 Peak Half Sine Wave On-sta te Current (A) Peak Half Sine Wave On-state Current (A) Bulletin I25161 rev. B 01/94 At Any Rated Load Condition And With Rated VRRM Applied Following Surge. Initial TJ = 125°C @ 60 Hz 0.0083 s @ 50 Hz 0.0100 s 6500 6000 5500 5000 4500 4000 ST280S Series 3500 3000 1 10 7000 At Any Rated Load Condition And With Rated VRRM Applied Following Surge. Initial TJ = 125°C @ 60 Hz 0.0083 s @ 50 Hz 0.0100 s 6500 6000 5500 5000 4500 4000 ST280S Series 3500 3000 100 1 Number Of Equal Amplitude Half Cycle Current Pulses (N) 10 100 Number Of Equal Amplitude Half Cycle Current Pulses (N) Fig. 5 - Maximum Non-Repetitive Surge Current Fig. 6 - Maximum Non-Repetitive Surge Current Instantaneous On-state Current (A) 10000 T J= 25°C T J = 125°C 1000 ST280S Series 100 0.5 1 1.5 2 2.5 3 3.5 4 Instantaneous On-state Voltage (V) Transient Thermal Impedance Z thJC (K/W) Fig. 7 - On-state Voltage Drop Characteristics 1 Steady State Value R thJC = 0.105 K/W (DC Operation) 0.1 0.01 ST280S Series 0.001 0.001 0.01 0.1 1 10 Square Wave Pulse Duration (s) Fig. 8 - Thermal Impedance ZthJC Characteristic www.irf.com 7 ST280S Series Bulletin I25161 rev. B 01/94 Rectangular gate pulse a) Recommended load line for rated di/dt : 20V, 10ohms; tr<=1 µs b) Recommended load line for <=30% rated di/dt : 10V, 10ohms 10 tr<=1 µs (b) VGD IGD 0. 1 0.001 0. 01 (1) (2) (3) (4) tp = 4ms tp = 2ms tp = 1ms tp = 0.66ms (a) (1) Device: ST280S Series 0.1 PGM = 10W, PGM = 20W, PGM = 40W, PGM = 60W, Tj=-40 °C 1 Tj=25 °C Tj=125 °C Instantaneous Gate Voltage (V) 100 (2) (3) (4) Frequency Limited by PG(AV) 1 10 100 Instantaneous Gate Current (A) Fig. 9 - Gate Characteristics 8 www.irf.com