Thyristor Semiconductor Products Page 124 Thyristor

2014 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 12/14/14 Teccor brand Thyristors 4 Amp Sensitive & Standard Triacs Figure 3: Normalized DC Holding Current vs. Junction Temperature Junction Temperature (T J )- C Ratio of I H I H (T J = 25C) 110 125 85 60 35 10 -40 -65 4.0 0.0 1.0 2.0 3.0 Figure 4: Normalized DC Gate Trigger Voltage for All Quadrants vs. Junction Temperature Junction Temperature (T J )- C Ratio of V GT V GT (T J = 25C) 110 125 85 60 35 10 -40 -65 2.0 0.0 0.5 1.0 1.5 RMS On-State Current (I T(RMS) ) - Amps 5.0 4.0 2.0 3.0 1.0 0.0 Average On-State Power Dissipation (P D(AV) ) - Watts 2.0 4.0 CURRENT WAVE FORM: Sinusoidal LOAD: Resistive or Inductive CONDUCTION ANGLE: 360 3.0 1.0 Figure 5: Power Dissipation (Typical) vs. RMS On-State Current Figure 6: Maximum Allowable Case Temperature vs. On-State Current RMS On-State Current (I T(RMS) ) - Amps 6 3 4 5 2 1 0 Maximum Allowable Case Temperature (T C ) - C 110 Lxx04Ly Lxx04Dy CURRENT WAVE FORM: Sinusoidal LOAD: Resistive or Inductive CONDUCTION ANGLE: 360 CASE TEMPERATURE: Measured as shown on Dimensional Drawing 70 60 75 80 85 90 95 100 105 65 Lxx04Vyz Lxx04Ry LXX04Vy Figure 8: Maximum Allowable Ambient Temperature vs. On-State Current RMS On-State Current [I T(RMS) ] - Amps 2.0 1.0 1.2 1.4 1.6 1.8 0.6 0.8 0.4 0.2 0.0 120 100 80 60 40 20 Maximum Allowable Ambient Temperature (T A ) - C CURRENT WAVEFORM: Sinusoidal LOAD: Resistive or Inductive CONDUCTION ANGLE: 360 FREE AIR RATING - NO HEATSINK L/Qxx04Vy Qxx04Ly Qxx04Ry Lxx04Ly Figure 7: Maximum Allowable Case Temperature vs. On-State Current RMS On-State Current (I T(RMS) ) - Amps 6 3 4 5 2 1 0 Maximum Allowable Case Temperature (T C ) - C 110 Lxx04Ly Lxx04Dy CURRENT WAVE FORM: Sinusoidal LOAD: Resistive or Inductive CONDUCTION ANGLE: 360 CASE TEMPERATURE: Measured as shown on Dimensional Drawing 70 60 75 80 85 90 95 100 105 65 Lxx04Vyz Lxx04Ry LXX04Vy Note: xx = voltage, y = sensitivity

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