BRX44 BRX47 BRX45 BRX48 BRX46 BRX49 SILICON CONTROLLED RECTIFIER 0.8 AMP, 30 THRU 400 VOLTS TO-92 CASE Central DESCRIPTION: M The CENTRAL SEMICONDUCTOR BRX44 series types are PNPN Silicon Controlled Rectifiers man- ufactured in a TO-92 case, designed for control systems and sensing circuit applications. MARKING CODE: FULL PART NUMBER MAXIMUM RATINGS: (T,=25C unless otherwise noted) SYMBOL BRX44 BRX45 BRX46 BRX47 BRX48 BRX49 UNITS Peak Repetitive Off-State Voltage VoRM, VRRM 30 60 100 200 300 400 Vv RMS On-State Current (Tc=40C) IT(RMS) 0.8 A Average On-State Current (Tp=40C) IT(AV) 0.5 A Nonrept. On-State Current (Tc =60C) ITSM 10 A Fusing Current (t=10ms) lt 0.24 As Peak Reverse Gate Voltage (IgR=10HA) VGRM 8.0 Vv Peak Gate Current (t=10us) Iom 1.0 A Peak Gate Dissipation (t=10ys) Pom 2.0 Ww Gate Dissipation (t=20ms) PG (AV) 0.1 Ww Operating and Storage Junction Temperature TJ, Tstg -40 to +125 C Thermal Resistance QJjc 100 CW Thermal Resistance Oya 200 C/W ELECTRICAL CHARACTERISTICS: (T,=25C unless otherwise noted) SYMBOL TEST CONDITIONS MIN MAX UNITS IpRM, 'RRM Rated VprM, VRRM, RGK=1.0KQ, To=25C 1.0 pA IDRM, IRRM Rated Vorm: VRRM: RgK=1.0KQ, Te=125C 0.1 mA VIM l7=1.0A Us Vv Ist Vp=6.0V, R, =102 200 pA Vet Vp=6.0V, R,=102 0.8 Vv ly RgK=1.0KQ 5.0 mA IL Rexk=1 -OKQ 6.0 mA dvidt Vp=0.67V x VorM, RGK=1-0K2, To=125C 100 Vis di/dt IG= 10mA, dig/dt=0.1A/us To=125C 30 A/us RO (27-April 2004) 32 zy BRX44 BRX47 ry fo BRX45 BRX48 Semiconductor Corp. BRX46 BRX49 SILICON CONTROLLED RECTIFIER 0.8 AMP, 30 THRU 400 VOLTS TO-92 CASE - MECHANICAL OUTLINE La = a ho wo B me R1 LEAD CODE: 1) ANODE 2) GATE 3) CATHODE MARKING CODE: FULL PART NUMBER TO-92 (REV: R1) RO (27-April 2004) 33