Thyristors 4 Amp Sensitive SCRs RoHS Sxx04xSx Series Description Excellent unidirectional switches for phase control applications such as heating and motor speed controls. Sensitive gate SCRs are easily triggered with microAmps of current as furnished by sense coils, proximity switches, and microprocessors. Features & Benefits RoHS compliant Voltage capability up to 600 V Glass passiv ated junctions Surge capability up to 30 A Main Features Applications Typical applications are capacitive discharge systems for Symbol Value Unit strobe lights, nailers, staplers and gas engine ignition. Also I 4 A controls for power tools, home/brown goods and white T(RMS) goods appliances. V /V 400 or 600 V DRM RRM I 50 or 200 A GT Schematic Symbol Additional Information AK Datasheet Resources Samples G Absolute Maximum Ratings Symbol Parameter Test Conditions Value Unit I RMS on-state current T = 95C 4 A T(RMS) C I Average on-state current T = 95C 2.5 A T(AV) C single half cycle f = 50Hz 25 T (initial) = 25C J I Peak non-repetitive surge current A TSM single half cycle f = 60Hz 30 T (initial) = 25C J 2 2 2 I t I t Value for fusing t = 8.3 ms 3.7 A s p di/dt Critical rate of rise of on-state current f = 60Hz T = 110C 50 A/s J I Peak gate current T = 110C 1 A GM J P Average gate power dissipation T = 110C 0.1 W G(AV) J T Storage temperature range -40 to 150 C stg T Operating junction temperature range -40 to 110 C J 2018 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 01/16/18Thyristors 4 Amp Sensitive SCRs Electrical Characteristics (T = 25C, unless otherwise specified) J Value Symbol Test Conditions Unit Sxx04xS1 Sxx04xS2 I MAX. 50 200 A GT V = 6V R = 100 D L V MAX. 0.8 V GT dv/dt V = V R = 1k TYP. 8 V/s D DRM GK V V = V R = 3.3 k T = 110C MIN. 0.2 V GD D DRM L J V I = 10A MIN. 6 V GRM GR I I = 20mA (initial) R = 1kohm MAX. 4 6 mA H T GK t (1) MAX. 50 s q t I = 2 x I PW = 15s I = 8A TYP. 3 4 s gt G GT T Notes : xx = voltage, x = package (1) I =2A t =50s dv/dt=5V/s di/dt=-10A/s T p Static Characteristics Symbol Test Conditions Value Unit V Sxx04xSy I = 8A t = 380 s MAX. 1.6 V TM T p T = 25C 2 J I / I V / V - R = 1kohm MAX. A DRM RRM DRM RRM GK T = 110C 100 J Note : xx or z = voltage, x = package, y = sensitivity Thermal Resistances Symbol Parameter Value Unit Sxx04VSy 3.8 Junction to case (AC) C/W R (J-C) Sxx04DSy 3.0 R Junction to ambient Sxx04VSy 85 C/W (J-A) Notes: xx = voltage, y = sensitivity 2018 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 01/16/18