Thyristor Semiconductor Products Page 125 Thyristor

2014 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 12/14/14 Teccor brand Thyristors 4 Amp Sensitive & Standard Triacs Figure 9: On-State Current vs. On-State Voltage (Typical) Positive or Instantaneous On-State Voltage (V T ) - Volts 1.8 1.6 1.4 1.2 1.0 0.8 0.6 0 Positive or Instantaneous On-State Current (I T ) - Amps T = 25C 18 20 16 14 12 10 8 6 4 2 1 10 100 1000 10 Surge Current Duration - Full Cycles 1 100 Peak Surge (Non-repetitive) On-State Current (I TSM ) - Amps Qxx04Ry Qxx04Ly Qxx04Dy Qxx04Vy Lxx04Ry Lxx04Ly Lxx04Dy Lxx04Vy Figure 10: Surge Peak On-State Current vs. Number of Cycles Supply Frequency: 60Hz Sinusoidal Load: Resistive RMS On-State [I T(RMS) ]: Max Rated Value at Specific Case Temperature Notes: 1. Gate control may be lost during and immediately following surge current interval. 2. Overload may not be repeated until junction temperature has returned to steady-state rated value. Note: xx = voltage, y = sensitivity

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