Thyristors 40 Amp Standard High Temperature SCRs RoHS SJxx40xx Series Description This SJxx40xx high temperature SCR series is ideal for uni-directional switch applications such as phase control in heating, motor speed controls and AC rectifier and voltage regulator. This SCR series offer low gate current trigger levels of 15 mA or 40 mA at approximately 1.5V. Features & Benefits High junction temperat ure Surge capabilit y up to 520 A at 60 Hz half cycle Voltage capability up to 600 V Halogen free and RoHS compliant Applications Agency Approvals Typical applications are AC rectifier, voltage regulator, Agency Agency File Number AC solid-state switches, industrial power tools, exercise equipment, white goods and commercial appliances. E71639* Internally constructed isolated packages are offered for * - L Package Only ease of heat sinking with highest isolation voltage. Main Features Schematic Symbol Symbol Value Unit I 40 A T(RMS) AK V /V 400 or 600 V DRM RRM I 15 or 40 mA GT G Absolute Maximum Ratings Symbol Parameter Test Conditions Value Unit V /V Peak non-repetitive blocking voltage Pw = 100s 700 V DSM RSM SJxx40Ly T = 55C C I RMS on-state current 40 A T(RMS) SJxx40Ry/SJxx40Ny T = 105C C SJxx40Ly T = 55C C I Average on-state current 25.0 A T(AV) SJxx40Ry/SJxx40Ny T = 105C C single half cycle f = 50Hz 430 T (initial) = 25C J I Peak non-repetitive surge current A TSM single half cycle f = 60Hz 520 T (initial) = 25C J 2 2 2 I t I t Value for fusing t = 8.3 ms 1122 A s p di/dt Critical rate of rise of on-state current f = 60Hz T = 150C 150 A/s J I Peak gate current t 10s T = 150C 4 A GM p J P Average gate power dissipation t 10s T = 150C 1 W G(AV) p J T Storage temperature range -40 to 150 C stg T Operating junction temperature range -40 to 150 C J 2021 Littelfuse, Inc. Specifications are subject to change without notice. TK.10/15/21Thyristors 40 Amp Standard High Temperature SCRs Electrical Characteristics (T = 25C, unless otherwise specified) J Symbol Test Conditions SJxx40x SJxx40x2 Unit MAX. 40 15 I mA GT V = 12V R = 30 MIN. 5 3 D L V MAX. 1.5 V GT 400V 650 400 V = V gate open T = 125C D DRM J 600V 600 350 400V 550 - dv/dt MIN. V/s V = V gate open T = 150C D DRM J 600V 500 - 400V - 300 V = 67%V gate open T = 150C D DRM J 600V - 250 V V = V R = 3.3 k T = 150C MIN. 0.2 V GD D DRM L J I I = 400mA (initial) MAX. 60 50 mA H T t I =2A t =50s dv/dt=5V/s di/dt=-30A/s MAX. 35 s q T p t I = 2 x I PW = 15s I = 80A TYP. 2 s gt G GT T Note: xx = voltage, x = package Static Characteristics Symbol Test Conditions Value Unit V I = 80A t = 380s MAX. 1.7 V TM T p T = 25C 10 J I / I V / V T = 125C MAX. 2000 A DRM RRM DRM RRM J T = 150C 4000 J Thermal Resistances Symbol Parameter Value Unit SJxx40Ly 1.9 C/W R Junction to case (AC) (JC) SJxx40Ry/SJxx40Ny 0.8 C/W Note: xx = voltage, y = sensitivity & type Figure 1: Nor malized DC Gate Trigger Current Figure 2: Nor malized DC Gate Trigger Voltage vs. Junction Temperature vs. Junction Temperature 2.0 2.0 1.5 1.5 1.0 1.0 0.5 0.5 0.0 0.0 -40-15 10 35 60 85 110 135 160 -40- 15 10 35 60 85 110135 160 Junction Temperature(T )--(C) J Junction Temperature (T ) --(C) J 2021 Littelfuse, Inc. Specifications are subject to change without notice. TK.10/15/21 Ratio of I /I (T =25C) GT GT J Ratio of V / V (T = 25C) GT GT J