CR08AS Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (412) 925-7272 Surface Mount, Phase Control SCR 0.8 Amperes/400-600 Volts OUTLINE DRAWING A E F D ➀ ➁ ➂ B L K J H Description: The Powerex CR08AS Phase Control SCRs are glass passivated thyristors for use in low power control and rectification. These devices are molded epoxy plastic types. G C Features: □ Surface Mount Type □ Glass Passivated CONNECTION DIAGRAM □ Gate Trigger Current is Small ➁ ➀ CATHODE ➁ ANODE ➂ GATE □ Easy Application for Printed Circuits ➂ Applications: □ Solid State Relay ➀ □ Static Switches □ Ignitors □ Strobe Flasher Outline Drawing (Conforms to SOT-89) Dimensions A Inches 0.18 Max. Millimeters Dimensions Inches 4.6 Max. G 0.06 Millimeters 1.5 B 0.17 Max. 4.2 Max. H 0.031 Min. 0.8 Min. C 0.12 3.0 J 0.021 Max. 0.58 Max. D 0.10 ± 0.004 2.5 ± 0.1 K E 0.06 ± 0.008 1.6 ± 0.2 L F 0.06 ± 0.004 1.5 ± 0.1 0.019 Max. 0.48 Max. 0.016+0.001/-0.002 0.4+.03/-.05 Ordering Information: Example: Select the complete seven or eight digit part number you desire from the table - i.e. CR08AS-8 is a 400 Volt, 0.8 Ampere Phase Control SCR. Type CR08AS VDRM/VRRM Volts Code 400 -8 600 -12 P-17 Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (412) 925-7272 CR08AS Surface Mount, Phase Control SCR 0.8 Amperes/400-600 Volts Absolute Maximum Ratings, Ta = 25 °C unless otherwise specified Ratings Symbol CR08AS-8 (Marked “AD”) CR08AS-12 (Marked “AF”) Units Repetitive Peak Off-state Voltage VDRM 400 600 Volts Repetitive Peak Reverse Voltage VRRM 400 600 Volts Non-repetitive Peak Reverse Voltage VRSM 500 720 Volts DC Reverse Voltage VR(DC) 320 480 Volts DC Forward Voltage VD(DC) 320 480 Volts RMS On-state Current IT(RMS) 1.26 1.26 Amperes Average On-state Current (Nominal, See Graphs) Ta = 51°C IT(avg) 0.8 0.8 Amperes Non-repetitive Peak Surge, On-state Current One Cycle (60 Hz) ITSM I2t for Fusing, t = 8.3 msec Peak Gate Power Dissipation 10 Amperes 0.42 0.42 A2sec PGM 0.5 0.5 Watts PG(avg) 0.1 0.1 Watts Peak Forward Gate Current IFGM 0.3 0.3 Amperes Peak Forward Gate Voltage VFGM 6 Peak Reverse Gate Voltage VRGM 6 Tstg -40 to 125 -40 to 125 Operating Junction Temperature Tj -40 to 125 -40 to 125 °C Weight – 48 48 mg Average Gate Power Dissipation Storage Temperature P-18 10 I2t 6 Volts 6 Volts °C Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (412) 925-7272 CR08AS Surface Mount, Phase Control SCR 0.8 Amperes/400-600 Volts Electrical and Thermal Characteristics, Tj = 25 °C unless otherwise specified Characteristics Symbol Test Conditions Voltage – Blocking State Peak Forward Leakage IDRM Tj = 125°C, VD = VDRM – – 0.5 mA Peak Reverse Leakage IRRM Tj = 125°C, VR = VRRM – – 0.5 mA – – 1.5 Volts – 1.5 3.0 mA – – 65 100 Current – Conducting State Peak On-state Voltage VTM DC Holding Current IH Thermal Resistance, Junction-to-ambient Rth(j-a) Tc = 25°C, ITM = 2.5A VD = 12V, RGK = 1KV, Tj = 25°C – Min. Typ. Max. Units °C/Watt Gate – Parameters Gate Current to Trigger†* IGT VD = 6V, RL = 60V, Tj = 25°C – – Gate Voltage to Trigger† VGT VD = 6V, RL = 60V, Tj = 25°C – – 0.8 Volts Non-triggering Gate Voltage VGD VD = 1/2VDRM, RGK = 1kV, Tj = 125°C 0.3 – – Volts mA †I ,V GT GT Measurement Circuit * If special values of IGT are required, choose at least two items from those listed in the table below; i.e. A-B or B-C. Item A B C IGT (mA) 1-30 20-50 40-100 IGS A3 3V DC A1 IGT TUT A2 RGK 1 2 1kV SWITCH V1 VGT 60V 6V DC SWITCH 1: IGT Measurement SWITCH 2: VGT Measurement (Inner resistance of voltage meter is about 1kV) P-19 Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (412) 925-7272 CR08AS Surface Mount, Phase Control SCR 0.8 Amperes/400-600 Volts Tj = 25oC 4 3 2 1 0 10-1 100 101 102 10 0 310 101 100 10-3 10-1 100 6 4 2 IGT = 100mA 10-2 10-2 100 101 102 ALLOWABLE AMBIENT TEMPERATURE VS. AVERAGE ON-STATE CURRENT (SINGLE-PHASE HALF WAVEFORM) ALLOWABLE AMBIENT TEMPERATURE VS. AVERAGE ON-STATE CURRENT (SINGLE-PHASE HALF WAVEFORM) 80 60 RESISTIVE, INDUCTIVE LOADS NATURAL CONVECTION 140 u 360° 65°C/W 90°C/W 40 Rth(j-a) = 200°C/W 120 u 360° 25 x 25 x t0.7 ALUMINUM BOARD 100 80 u = 30° 60 60° 90° 120° 180° 40 20 0 0.2 0.4 0.6 0 0.8 0.4 0.8 1.2 1.6 CYCLES AT 60 Hz AVERAGE ON-STATE CURRENT, I T(avg), (AMPERES) AVERAGE ON-STATE CURRENT, I T(avg), (AMPERES) MAXIMUM ON-STATE POWER DISSIPATION (SINGLE-PHASE HALF WAVEFORM) ALLOWABLE AMBIENT TEMPERATURE VS. AVERAGE ON-STATE CURRENT (SINGLE-PHASE FULL WAVEFORM) MAXIMUM ON-STATE POWER DISSIPATION (SINGLE-PHASE FULL WAVEFORM) 1.6 RESISTIVE LOADS NATURAL CONVECTION ALUMINUM BOARD 25 X 25 X t0.7 AMBIENT TEMPERATURE, Ta, (°C) 140 u = 30° 90° 120° 180° 1.0 0.8 RESISTIVE, INDUCTIVE LOADS 0.6 0.4 u 0.2 120 1.2 360° 100 80 60 40 120° u = 30° 0 0.8 u 20 360° 0 0.4 u MAXIMUM POWER DISSIPATION, (WATTS) 160 60° 0 10-1 GATE CURRENT, IG, (mA) 100 0 1.4 1.2 IFGM = 0.3A 160 120 102 VGD = 0.2V 10-1 0 101 VGT = 0.8V 100 20 0 100 PGM = 0.5W PG(avg) = 0.1W AMBIENT TEMPERATURE, Ta, (°C) 8 VFGM = 6V TIME, t, (S) RESISTIVE, INDUCTIVE LOADS NATURAL CONVECTION u = 180° 140 AMBIENT TEMPERATURE, Ta, (°C) MAXIMUM PEAK SURGE CURRENT, ITSM, (AMPERES) 10-2 101 160 1.6 MAXIMUM POWER DISSIPATION, (WATTS) 102 Tj = 25° 102 MAXIMUM SURGE CURRENT FOLLOWING RATED LOAD CONDITIONS 1.6 AVERAGE ON-STATE CURRENT, IT(avg), (AMPERES) P-20 GATE CHARACTERISTICS 103 25 x 25 x t0.7 ALUMINUM BOARD INSTANTANEOUS ON-STATE CURRENT, IT, (AMPERES) 10 TRANSIENT THERMAL IMPEDANCE CHARACTERISTICS (JUNCTION-TO-AMBIENT) 101 102 GATE VOLTAGE, VG, (VOLTS) 5 TRANSIENT THERMAL IMPEDANCE, Zth(j-a), (°C/WATT) INSTANTANEOUS ON-STATE VOLTAGE, VT, (VOLTS) MAXIMUM ON-STATE CHARACTERISTICS 0 0.4 60° 90° u = 30° 1.4 60° 1.2 90° 120° 180° 1.0 0.8 0.6 0.4 u u 360° 0.2 RESISTIVE LOADS 180° 0 .08 1.2 1.6 AVERAGE ON-STATE CURRENT, IT(avg), (AMPERES) 0 0.4 0.8 1.2 1.6 AVERAGE ON-STATE CURRENT, IT(avg), (AMPERES) Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (412) 925-7272 CR08AS Surface Mount, Phase Control SCR 0.8 Amperes/400-600 Volts MAXIMUM ON-STATE POWER DISSIPATION (RECTANGULAR WAVEFORM) GATE TRIGGER CURRENT VS. JUNCTION TEMPERATURE (TYPICAL) 103 1.6 RESISTIVE, INDUCTIVE LOADS NATURAL CONVECTION 140 120 u 360° 100 25 x 25 x t0.7 ALUMINUM BOARD 60° 90° 120° 180° 80 60 40 20 u = 30° 270° 1.4 1.2 120° 180° 270° DC 1.0 0.8 0.6 0.4 u 360° 0.2 RESISTIVE, INDUCTIVE LOADS DC 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 0.4 0.8 1.2 101 1.6 0 40 80 120 AVERAGE ON-STATE CURRENT, IT(avg), (AMPERES) AVERAGE ON-STATE CURRENT, IT(avg), (AMPERES) JUNCTION TEMPERATURE, Tj, (°C) GATE TRIGGER VOLTAGE VS. JUNCTION TEMPERATURE (TYPICAL) HOLDING CURRENT VS. JUNCTION TEMPERATURE (TYPICAL) HOLDING CURRENT VS. GATE TRIGGER CURRENT 102 1.0 Ta = 25°C 0.4 TYPICAL EXAMPLE 101 HOLDING CURRENT, IH, (mA) HOLDING CURRENT, IH, (mA) 0.6 0.2 3.5 DISTRIBUTION 0.8 160 4.0 RGK = 1kV GATE TRIGGER VOLTAGE, (VOLTS) 102 100 -40 0 0 0 u = 30° 60° 90° GATE TRIGGER CURRENT, (t°C) x 100% GATE TRIGGER CURRENT, (25°C) 160 MAXIMUM POWER DISSIPATION, (WATTS) MAXIMUM ALLOWABLE AMBIENT TEMPERATURE, Ta, (°C) MAXIMUM ALLOWABLE AMBIENT TEMPERATURE (RECTANGULAR WAVEFORM) DISTRIBUTION TYPICAL EXAMPLE 100 3.0 2.5 2.0 1.5 1.0 0.5 0 40 80 120 -40 80 120 101 102 103 GATE TRIGGER CURRENT, IGT, (mA) HOLDING CURRENT VS. GATE-TO-CATHODE RESISTANCE (TYPICAL) BREAKOVER VOLTAGE VS. JUNCTION TEMPERATURE (TYPICAL) BREAKOVER VOLTAGE VS. RATE OF RISE OF OFF-STATE VOLTAGE (TYPICAL) 160 160 400 300 200 100 BREAKOVER VOLTAGE, (dv/dt = x V/ms) BREAKOVER VOLTAGE, (dv/dt = 1V/ms) RGK = 1kV 0 10-1 0 100 160 JUNCTION TEMPERATURE, Tj, (°C) BREAKOVER VOLTAGE, (t°C) x 100% BREAKOVER VOLTAGE, (25°C) x 100% HOLDING CURRENT, (RGK = rkV) 40 JUNCTION TEMPERATURE, Tj, (°C) 500 HOLDING CURRENT, (RGK = 1kV) 0 x 100% 0 -40 10-1 120 80 40 0 100 101 GATE-TO-CATHODE RESISTANCE, RGK, (kV) 102 -40 0 40 80 120 JUNCTION TEMPERATURE, Tj, (°C) 160 140 Tj = 125°C RGK = 1kV 120 100 80 60 40 20 0 100 101 102 103 RATE OF RISE OF OFF-STATE VOLTAGE, dv/dt, (V/ms) P-21 Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (412) 925-7272 CR08AS Surface Mount, Phase Control SCR 0.8 Amperes/400-600 Volts REPETITIVE PEAK OFF-STATE CURRENT VS. JUNCTION TEMPERATURE (TYPICAL) 120 100 80 60 40 20 0 10-1 101 102 120 80 40 0 -40 0 40 80 120 30 101 102 103 GATE CURRENT PULSE WIDTH, tw, (ms) TURN-OFF TIME VS. JUNCTION TEMPERATURE (TYPICAL) TURN-ON TIME VS. GATE CURRENT (TYPICAL) THERMAL IMPEDANCE VS. BOARD DIMENSIONS DISTRIBUTION 20 15 320 VD = 100V RL = 47V RGK = 1kV Ta = 25°C 280 101 100 10 5 20 40 60 80 100 120 140 160 JUNCTION TEMPERATURE, Tj, (°C) 240 WITHOUT EPOXY PLATE 200 160 120 80 t0.7 ALUMINUM BOARD 10 X 10 EPOXY PLATE WITH COPPER FOIL 40 TYPICAL EXAMPLE 0 P-22 103 JUNCTION TEMPERATURE, Tj, (°C) 25 0 0.1 s GATE TO CATHODE RESISTANCE, RGK ,(kV) VD = 50V VR = 50V IT = 2A RGK = 1kV Ta = 25°C 35 tw 104 102 100 160 102 40 TURN-OFF TIME, Tq, (ms) 100 105 160 THERMAL IMPEDANCE, (°C/W) BREAKOVER VOLTAGE, (RGK = rkV) BREAKOVER VOLTAGE, (RGK = 1kV) 140 GATE TRIGGER CURRENT VS. GATE CURRENT PULSE WIDTH (TYPICAL) GATE TRIGGER CURRENT, (tw) x 100% GATE TRIGGER CURRENT, (DC) Tj = 125°C TURN-ON TIME, tgt, (ms) x 100% 160 REPETITIVE PEAK OFF-STATE CURRENT, (t°C) x 100% REPETITIVE PEAK OFF-STATE CURRENT, (25°C) BREAKOVER VOLTAGE VS. GATE TO CATHODE RESISTANCE (TYPICAL) 10-1 10-1 0 100 101 GATE CURRENT, IGT, (mA) 102 0 10 20 30 40 50 60 BOARD DIMENSIONS, (mm) REGULAR SQUARE ONE SIDE 70 80