Thyristors 20 / 25 Amp Standard SCRs 25 Amps High Junction Temperature SCRs RoHS SJxx25xx Series Description This SJxx25xx 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 6mA,10mA or 35mA maximum at approximately 1.5V Features & Benefits Halogen free and R oHS Surge capability up to compliant 350 A at 60 Hz half cycle 150C maximum junction temperature Schematic Symbol Applications AK Typical applications include AC Generator (ACG) rectifiers, battery voltage regulators, generic converters, inrush current controller in various AC to DC applications and soft starter for low power AC motor. Additional applications G include controls for power tools, home/brown good and white goods appliances. Isolated packages offered for ease of heat sinking. Agency Approval Main Features Symbol Value Unit Agency Agency File Number I 25 A T(RMS) L Packages: E71639 V /V 400 or 600 V DRM RRM I 6,10, to 35 mA GT Absolute Maximum Ratings Symbol Parameter Test Conditions Value Unit V /V Peak non-repetitive blocking voltage Pw=100 s V /V +100 V DRM RSM DRM RRM SJxx25Lx T = 100C C I RMS on-state current 25 A SJxx25Rx T(RMS) T = 125C C SJxx25Nx SJxx25Lx T = 100C C I Average on-state current SJxx25Rx 16 A T(AV) T = 125C C SJxx25Nx single half cycle f = 50Hz 300 T (initial) = 25C J I Peak non-repetitive surge current A TSM single half cycle f = 60Hz 350 T (initial) = 25C J 2 2 2 I t I t Value for fusing t = 8.3 ms 510 A s p di/dt Critical rate of rise of on-state current f = 60Hz T = 150C 125 A/s J I Peak gate current T = 150C 3 A GM J P Average gate power dissipation T = 150C 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 SJxx25xx Series Sxx20x & Sxx25x Series 2018 Littelfuse, Inc Specifications are subject to change without notice. Revised: 07/25/18Thyristors 20 / 25 Amp Standard SCRs 25 Amps High Junction Temperature SCRs Electrical Characteristics (T = 25C, unless otherwise specified) J Value Symbol Test Conditions Unit SJxx25x SJxx25x1 SJxx25x2 MAX. 35 6 10 I V = 12V R = 60 mA GT D L MIN. 8 2 5 V V = 12V R = 60 MAX. 1.5 V GT D L 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 = 125C MIN. 0.2 V GD D DRM L J I I = 400mA (initial) MAX. 75 15 35 mA H T t I = 2A t = 50s dv/dt = 5V/s di/dt = 30A/s MAX. 40 s q T p t I = 2 x I PW = 15s I = 50A TYP. 2 s gt G GT T Note: xx=voltage/10, x=package Static Characteristics Symbol Test Conditions Value Unit V Component I = 50A t = 380 s MAX. 1.6 V TM T p T = 25C 10 J T = 125C 1000 I / I V = V MAX. A DRM RRM DRM RRM J T = 150C 3000 J Thermal Resistances Symbol Parameter Value Unit SJxx25Rx 1.0 SJxx25Nx R Junction to case (AC) C/W (JC) SJxx25Lx 2.3 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 2.0 1.4 1.2 1.6 1.0 1.2 0.8 0.8 0.6 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 SJxx25xx Series Sxx20x & Sxx25x Series 2018 Littelfuse, Inc Specifications are subject to change without notice. Revised: 07/25/18 Ratio of I / I (T = 25C) GT GT J Ratio of V / V (T = 25C) GT GT J