CYNB55

www.DataSheet4U.com POWER COMPONENTS CYNB55 600 A8 Applications Motor Control Overvoltage Crowbar Protection Capacitive Discharge Ignition Voltage Regulation Welding Equipment Capacitive Filter Soft Start (Inrush Current Control) > Suitable for General Purpose AC Switching > IGT 35mA Max. > VDRM/VRMM 400, 600, 800, 1000V CYNB55 55Amp - 400/600/800/1000V - SCR CONDITIONS SYMBOL RATING Absolute Maximum Ratings NOTE 1 RMS On-State Current (full sine wave) Average On-State Current Non Repetitive Surge Peak On-State Current (Full Cycle, Tj Initial = 25˚C) A Tc = 70˚C Tc = 70°C TO-220AB TO-220AB F = 50 Hz F = 60 Hz tp = 10 ms IT(RMS) IT(AV) ITSM I2 t di/dt 55A 35A 675A 700A 2030A2s 100A/µs 4A 1W -40 to +150˚C -40 to +125˚C 5V I2 t Value for fusing Critical rate of rise of on-state current IG=2 x IGT , tr<100 ns, Tj = 125˚C K A G Peak Gate Current @ Tj = 125˚C Average Gate Power Dissipation @ Tj = 125˚C Storage Temperature Range Operating Junction Temperature Range Maximum Peak Reverse Gate Voltage tp = 20 µs IGM PG(AV) Tstg Tj VRGM TO-220AB Non-Isolated (CYNB55) A Electrical Characteristics NOTE 2 IGT MAX @ VD =12 V, RL = 30Ω VGT MAX @ VD =12 V, RL = 30Ω VGD MIN @ VD =VDRM, RL = 3.3kΩ IH MAX @ IT = 500 mA (gate open) IL MAX @ IG = 1.2 IGT dv/dt MIN @ VD = 67%VDRM (gate open) VTM MAX @ ITM =78 A, tp = 380µs IDRM MAX @ VDRM = VRRM IRRM MAX @ VDRM = VRRM GENERAL NOTES 1. Not intented for continuous current use above 50A RMS (Fig 2); for high surge cond...