TS110 high-voltage thyristor (SCR) for breakers, RCD and AFCI* Industrial & Power discretes ASD & IPAD™ Division www.st.com/thyristors * RCD = Residual Current Device AFCI= Arc Fault Circuit Interrupter Robust 1200 V sensitive SCR for electronic breakers 2 L N SMBflat-3L TS110 benefits: TO-92 TS110-7 - Resists to applicative 5 kV surge & 4 kV burst tests - Directly driven by RCD* – AFCI* circuit - Low losses of the circuit breaker - High quality and faster Drive RCD ASIC TS110 features: - 700 V thyristor with surge voltage robustness: 1250 VD – 850 VR - High surge current capability : 25 A – 10 ms - Micro-gate triggering current : < 100 µA 1.1kV VPP = 5kV VAK (200V / div) ILINE (20A/div) 2 ms / div April 22, 2013 IPD Group, ASD & IPAD Division * RCD = Residual Current Device AFCI= Arc Fault Circuit Interrupter TS110 value proposition The TS110 is a unique SCR with higher surge voltage robustness and transient immunity, while its triggering current IGT and its off-state currents IDRM / IRRM are low. It enables design of robust circuit breakers with low power consumption. Features VDSM di/dt (VD = VBO, 25 °C) 5 kV surge robustness New standard compliance with no tripping breaker robustness improved 100 A/µs It recovers its blocking voltage capability after the surge Breaker robustness improved 15 V/µs IEC 61000-4-4 EFT burst withstand Surges immunity and EMC compliance SMD auto assembly process Higher quality & faster assembly Low profile breakers Excellent thermal behavior Lower temperature operation SMB flat 3-lead package RTH JC Value proposition 1250 V dV/dt (VD = 67% VDRM, RGK = 220 W, CGK = 47 nF , 125°C ) Benefits 14 °C/W IPD Group, ASD & IPAD Division 22/04/2013 3 TS110: overvoltage proven The TS110 is self-protected against over-voltage. Above its break-over voltage, VBO, the TS110 self triggers safely It recovers its blocking voltage capability after the surge R1 = 60 W R2 = 25 W Vpp > 5kV CIN = 150 nF TS110 VD=VBO 50 µs IT Surge voltage 1.2/50 Schematic 2 12 W 47 nF IEC 61000-4-5 test circuit (representative application scheme) When surge voltage is applied, the TS110 self triggers safely. IPD Group, ASD & IPAD Division 4 TS110 electrical characteristics VALUE PARAMETER 5 COMMENT VDRM_RRM MAX 700 V VD_MAX MAX 1250 V RGK = 220 W, T=25 °C VR_MAX MAX 850 V RGK = 220 W, T=25 °C ITRMS MIN 1.25 A TL = 100 °C ITSM MIN 15 A IGT MAX 100 µA no RGK dV/dt MIN 15 V/µs TJ=125 °C, RGK = 220 W tP=10 ms, 25 x every 5 seconds - 25 +105oC TAMB Surge V MAX +/- 5 kV EFT Burst MAX 4 kV TO-92 R=2 W, level A F=400 kHz, level A , RGK = 11W, CGK = 47 nF SMBflat-3L < 1.1 mm IPD Group, ASD & IPAD Division April 22, 2013