Thyristors 20 Amps High Junction Temperature SCRs RoHS SJxx20xxA Series Description This SJxx20xxA high temperature SCR series is ideal for uni-directional switch applications such as phase control in heating, motor speed controls, converters/rectifiers and inrush current controllers. These SCRs have a low gate current trigger level of 6 mA,10 mA or 35 mA maximum at approximately 1.5 V. Features & Benefits Halogen free and R oHS Surge capabilit y up to compliant 300 A at 60 Hz half cycle 1 50C maximum junction AEC-Q1 01 qualified temperature Automotive Level manufacture control Agency Recognitions Schematic Symbol Agency Agency File Number AK L Packages: E71639 G Main Features Applications Typical applications include AC Generator (ACG) rectifiers, Symbol Value Unit battery voltage regulators, generic converters and inrush I 20 A current controller in various AC to DC applications. T(RMS) Additional applications include controls for power tools, V /V 400 or 600 V DRM RRM home/brown good and white goods appliances. I 6, 10 or 35 mA GT Isolated packages offered for ease of heat sinking. Absolute Maximum Ratings 20A SCR Symbol Parameter Test Conditions Value Unit V V Peak non-repetitive blocking voltage PW=100 s V /V +100 V DSM/ RSM DRM RRM SJxx20LxA T = 105 C C I RMS on-state current 20 A T(RMS) SJxx20RxA T = 130 C C SJxx20NxA SJxx20LxA T = 105 C C I Average on-state current 12.8 A T(AV) SJxx20RxA T = 130 C C SJxx20NxA single half cycle f = 50Hz 225 T (initial) = 25 C J I Peak non-repetitive surge current A TSM single half cycle f = 60Hz 300 T (initial) = 25 C J 2 2 2 I t I t Value for fusing t = 8.3 ms 374 A s p di/dt Critical rate of rise of on-state current f = 60Hz T = 150 C 125 A/s J I Peak gate current T = 150 C 3 A GM J P Average gate power dissipation T = 150 C 0.6 W G(AV) J T Storage temperature range -40 to 150 C stg T Operating junction temperature range -40 to 150 C J Note: xx=voltage/10, x=sensitivity 2018 Littelfuse, Inc Specifications are subject to change without notice. Revised: 06/25/19Thyristors 20 Amps High Junction Temperature SCRs Electrical Characteristics (T = 25C, unless otherwise specified) J Symbol Test Conditions SJxx20xA SJxx20x1A SJxx20x2A Unit MIN. 8 2 5 I mA GT V = 12V R = 60 MAX. 35 6 10 D L V MAX. 1.5 1.5 1.5 V GT V = 67%V gate open T = 125C 800 70 500 D DRM J dv/dt MIN. V/s V = 67% V gate open T = 150C 400 - 200 D DRM J V V = V R = 3.3 k T = 110C MIN. 0.2 0.2 0.2 V GD D DRM L J I I = 200mA (initial) MAX. 75 15 35 mA H T t I =2A t =50s dv/dt=5V/s di/dt=-30A/s MAX. 40 40 40 s q T p t I = 2 x I PW = 15s I = 40A TYP. 2 2 2 s gt G GT T Note: xx=voltage/10, x=package Static Characteristics Symbol Test Conditions Value Unit V I = 40A t = 380s MAX. 1.6 V TM T p T = 25C 10 J I / I V / V T = 125C MAX. 1000 A DRM RRM DRM RRM J T = 150C 3000 J Thermal Resistances Symbol Parameter Value Unit SJxx20RxA 1.0 SJxx20NxA R Junction to case (AC) C/W (JC) SJxx20LxA 2.4 Note: xx=voltage/10, x=sensitivity Figure 1: Nor malized DC Gate Trigger Current Figure 2: Nor malized DC Gate Trigger Voltage vs. Junction Temperature vs. Junction Temperature 1.4 2.0 1.2 1.6 1.0 1.2 0.8 0.6 0.8 0.4 0.4 0.2 0.0 0.0 -40-15 10 35 60 85 110135 150 -40-15 10 35 60 85 110135 150 Junction Temperature (T ) (C) J Junction Temperature (T ) (C) J 2018 Littelfuse, Inc Specifications are subject to change without notice. Revised: 06/25/19 Ratio of I / I (T = 25C) GT GT J Ratio of I / I (T = 25C) H H J