Central CS39-4B CS39-4D CS39-4M CS39-4N SILICON CONTROLLED RECTIFIER 4.0 AMP, 200 THRU 800 VOLTS TM Semiconductor Corp. DESCRIPTION: The CENTRAL SEMICONDUCTOR CS39-4B series type is a hermetically sealed silicon controlled rectifier designed for sensing circuit applications and control systems. MARKING CODE: FULL PART NUMBER TO-39 CASE MAXIMUM RATINGS: (TC=25°C unless otherwise noted) SYMBOL CS39 -4B CS39 -4D 200 400 CS39 CS39 -4M -4N 600 800 UNITS Peak Repetitive Off-State Voltage VDRM, VRRM RMS On-State Current (TC=90°C) Peak One Cycle Surge (t=10ms) IT(RMS) 4.0 V A ITSM 35 A I2t Value for Fusing (t=10ms) I 2t 4.5 A2 s Peak Gate Power (tp=10µs) PGM PG (AV) 3.0 W Average Gate Power Dissipation 0.2 W Peak Gate Current (tp=10µs) IGM 1.2 Storage Temperature Tstg -40 to +150 -40 to +125 A °C Junction Temperature TJ Thermal Resistance ΘJA 180 °C/W Thermal Resistance ΘJC 10 °C/W ELECTRICAL CHARACTERISTICS: (TC=25°C unless otherwise noted) SYMBOL TEST CONDITIONS MIN TYP °C MAX UNITS IDRM, IRRM Rated VDRM, VRRM, RGK=1KΩ 5.0 µA IDRM, IRRM Rated VDRM, VDRM, RGK=1KΩ, TC=125°C 200 µA IGT VD=12V, RL =10Ω 38 200 µA IH IT=50mA, RGK=1KΩ 0.25 5.0 mA VGT VD=12V, RL =10Ω 0.55 0.8 V VTM ITM=8.0A, tp=380µs 1.6 1.95 V dv/dt VD=2 /3 VDRM, RGK=1KΩ, TC=125°C 10 V/µs R2 (18-August 2004) Central TM Semiconductor Corp. CS39-4B CS39-4D CS39-4M CS39-4N SILICON CONTROLLED RECTIFIER 4.0 AMP, 200 THRU 800 VOLTS TO-39 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) 0.335 0.370 8.51 9.40 B (DIA) 0.315 0.335 8.00 8.51 C 0.040 1.02 D 0.240 0.260 6.10 6.60 E 0.500 12.70 F (DIA) 0.016 0.021 0.41 0.53 G (DIA) 0.200 5.08 H 0.100 2.54 I 0.028 0.034 0.71 0.86 J 0.029 0.045 0.74 1.14 TO-39 (REV: R1) R2 (18-August 2004)