Central CS18B CS18D CS18M CS18N TM Semiconductor Corp. SILICON CONTROLLED RECTIFIER 1.0 AMP, 200 THRU 800 VOLTS DESCRIPTION: The CENTRAL SEMICONDUCTOR CS18B series types are hermetically sealed silicon controlled rectifiers manufactured in a TO-18 case, designed for control systems and sensing circuit applications. MARKING CODE: FULL PART NUMBER TO-18 CASE MAXIMUM RATINGS: (TA=25°C unless otherwise noted) SYMBOL Peak Repetitive Off-State Voltage RMS On-State Current (TC=90°C) Nonrept. On-State Current VDRM, VRRM IT(RMS) CS18B CS18D CS18M CS18N 200 400 600 UNITS 800 V 1.0 A ITSM I 2t 10 1.0 A 2.0 W Gate Dissipation IGM PGM PG (AV) 0.1 W Storage Temperature Tstg -40 to +150 °C Fusing Current (t=10ms) Peak Gate Current (t=10µs) Peak Gate Dissipation (t=10µs) A A2s 0.24 Junction Temperature TJ -40 to +125 °C Thermal Resistance ΘJC 32 °C/W Thermal Resistance ΘJA 200 °C/W ELECTRICAL CHARACTERISTICS: (TA=25°C unless otherwise noted) TEST CONDITIONS MIN SYMBOL TYP MAX UNITS IDRM, IRRM Rated VDRM, VRRM, RGK=1.0KΩ 1.0 µA IDRM, IRRM Rated VDRM, VRRM, RGK=1.0KΩ, TC=125°C 0.1 mA VTM IT=2.0A 1.6 2.15 V IGT VD=12V, RL=10Ω 20 200 µA VGT VD=12V, RL=10Ω 0.65 0.8 V IH RGK=1.0KΩ 0.5 5.0 mA dv/dt VD=0.67V x VDRM, RGK=1.0KΩ, TC=125°C 25 V/µs R1 (18-August 2004) Central TM CS18B CS18D CS18M CS18N Semiconductor Corp. SILICON CONTROLLED RECTIFIER 1.0 AMP, 200 THRU 800 VOLTS TO-18 CASE - MECHANICAL OUTLINE LEAD CODE: 1) CATHODE 2) GATE 3) ANODE MARKING CODE: FULL PART NUMBER DIMENSIONS INCHES MILLIMETERS SYMBOL MIN MAX MIN MAX A (DIA) 0.209 0.230 5.31 5.84 B (DIA) 0.178 0.195 4.52 4.95 C 0.030 0.76 D 0.170 0.210 4.32 5.33 E 0.500 12.70 F (DIA) 0.016 0.019 0.41 0.48 0.100 2.54 G (DIA) 0.050 1.27 H I 0.036 0.046 0.91 1.17 J 0.028 0.048 0.71 1.22 TO-18 (REV: R1) R1 (18-August 2004)