BRX44 BRX45 BRX46 Central BRX47 BRX48 BRX49 TM Semiconductor Corp. SILICON CONTROLLED RECTIFIER 0.8 AMP, 30 THRU 400 VOLTS DESCRIPTION: The CENTRAL SEMICONDUCTOR BRX44 series types are PNPN Silicon Controlled Rectifiers manufactured in a TO-92 case, designed for control systems and sensing circuit applications. MARKING CODE: FULL PART NUMBER TO-92 CASE MAXIMUM RATINGS: (TA=25°C unless otherwise noted) SYMBOL Peak Repetitive Off-State Voltage RMS On-State Current (TC=40°C) Average On-State Current (TC=40°C) Nonrept. On-State Current (TC =60°C) Fusing Current (t=10ms) VDRM, VRRM IT(RMS) BRX44 BRX45 BRX46 BRX47 BRX48 BRX49 UNITS 30 60 100 200 300 400 0.8 V A IT(AV) 0.5 A ITSM 10 A I 2t 0.24 A2s VGRM 8.0 V IGM PGM PG (AV) 1.0 A 2.0 W 0.1 W TJ, Tstg ΘJC -40 to +125 °C Thermal Resistance 100 °C/W Thermal Resistance ΘJA 200 °C/W Peak Reverse Gate Voltage (IGR=10µA) Peak Gate Current (t=10µs) Peak Gate Dissipation (t=10µs) Gate Dissipation (t=20ms) Operating and Storage Junction Temperature ELECTRICAL CHARACTERISTICS: (TA=25°C unless otherwise noted) SYMBOL TEST CONDITIONS IDRM, IRRM IDRM, IRRM VTM Rated VDRM, VRRM, RGK=1.0KΩ, TC=25°C Rated VDRM, VRRM, RGK=1.0KΩ, TC=125°C IT=1.0A IGT VGT MIN MAX UNITS 1.0 µA 0.1 mA 1.7 V VD=6.0V, RL=10Ω VD=6.0V, RL=10Ω 200 µA 0.8 V IH IL RGK=1.0KΩ 5.0 mA RGK=1.0KΩ 6.0 dv/dt VD=0.67V x VDRM, RGK=1.0KΩ, TC=125°C IG= 10mA, diG /dt=0.1A/µs, TC=125°C di/dt mA 100 V/µs 30 A/µs R0 (27-April 2004) Central TM BRX44 BRX45 BRX46 Semiconductor Corp. BRX47 BRX48 BRX49 SILICON CONTROLLED RECTIFIER 0.8 AMP, 30 THRU 400 VOLTS TO-92 CASE - MECHANICAL OUTLINE LEAD CODE: 1) ANODE 2) GATE 3) CATHODE MARKING CODE: FULL PART NUMBER SYMBOL A (DIA) B C D E F G H I DIMENSIONS INCHES MILLIMETERS MIN MAX MIN MAX 0.175 0.205 4.45 5.21 0.170 0.210 4.32 5.33 0.500 12.70 0.016 0.022 0.41 0.56 0.100 2.54 0.050 1.27 0.125 0.165 3.18 4.19 0.080 0.105 2.03 2.67 0.015 0.38 TO-92 (REV: R1) R0 (27-April 2004)