Datasheet Q6012LTH1LED (Littelfuse) - 2

Teccor® brand Thyristors
12 Amp Alternistor Quadrac for LED dimmer applications
Absolute Maximum Ratings
Symbol Parameter Value Unit I RMS forward current Tc = 90°C 12 A T(RMS) single half cycle; f = 50Hz; T (initial) = 25°C 110 I Peak non-repetitive surge current J A TSM single half cycle; f = 60Hz; T (initial) = 25°C 120 J I2t I2t value for fusing t = 8.3ms 60 A2s p di/dt Critical rate-of-rise of on-state current f = 60Hz; T =110°C 70 A/µs J I Peak gate current T = 110°C 1.5 A GM J T Storage temperature range -40 to 150 °C stg T Operating junction temperature range -40 to 110 °C J
Electrical Characteristics (T = 25°C, unless otherwise specified) – Alternistor Quadrac J
Symbol Test Conditions Value Unit I I = 20mA (initial) MAX. 8 mA H T dv/dt V = V ; gate open; T =110°C MIN. 45 V/μs D DRM J dv/dt(c) di/dt(c) = 0.54 x I / ms; T = 110°C MIN. 2 V/μs T(rms) J tgt (note 1) TYP. 3 μs (1) Reference test circuit in figure 7 and waveform in figure 8; C = 0.1μF with 0.1μs rise time. T
Trigger DIAC Specifications
Symbol Test Conditions Value Unit ΔV Breakover Voltage Symmetry MAX. 3 V BO MIN. 33 V Breakover Voltage, forward and reverse V BO MAX. 43 [ΔV±] Dynamic Breakback Voltage, forward and reverse (note 1) MIN. 5 V I Peak Breakover Current MAX. 25 uA BO C Trigger Firing Capacitance MAX. 0.1 µF T (1) Reference test circuit in figure 7 and waveform in figure 8.
Static Characteristics
Symbol Test Conditions Value Unit V I = 1.41 x I A; t = 380μs MAX. 1.6 V TM T T(rms) p T = 25°C 10 J I / I V / V MAX. µA DRM RRM DRM RRM T = 110°C 1000 J
Thermal Resistances
Symbol Parameter Value Unit R Junction to case (AC) 2.3 °C/W θ(J-C) R Junction to ambient 50 °C/W θ(J-A) © 2016 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 05/02/16