Thyristors 4 Amp High Temperature Sensitive SCRs RoHS SJxx04xSx Series Description This SJxx04x high temperature SCR series is ideal for uni-directional switch applications such as phase control in heating, motor speed controls, converters/rectifiers and capacitive discharge ignitions These SCRs have a low gate current trigger level of 20A maximum at approximately 1.5V. Features & Benefits Voltage capability up 1 50C maximum junction to 600V temperature Main Features Surge capability up Halogen free and R oHS to 100A at 60Hz half cycle compliant Symbol Value Unit I 4 A T(RMS) Applications V /V 400 or 600 V DRM RRM Typical applications includes capacitive discharge system I 0.2 mA GT for motorcycle engine CDI, portable generator engine ignition, strobe lights and nailers, as well as generic rectifiers, battery voltage regulators and converters. Also Schematic Symbol controls for power tools, home/brown goods and white goods appliances. AK G Absolute Maximum Ratings Sensitive SCRs Symbol Parameter Test Conditions Value Unit I RMS on-state current T = 130C 4 A T(RMS) C I Average on-state current T = 130C 2.56 A T(AV) C single half cycle f = 50 Hz 25 T (initial) = 25C J I Peak non-repetitive surge current A TSM single half cycle f = 60 Hz 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 = 60 Hz, T = 150 C 50 A/s J I Peak gate current 0.5 A Pw=20 s, T = 150 C GM J P Average gate power dissipation T = 150 C 0.1 W G(AV) J Storage temperature range -40 to 150 C T stg T Operating junction temperature range -40 to 150 C J V /V Peak non-repetitive blocking voltage Pw=100 s V /V +100 V DSM RSM DRM RRM 2017 Littelfuse, Inc SJxx04xSx Series Specifications are subject to change without notice. Revised: 08/02/17Thyristors 4 Amp High Temperature Sensitive SCRs Electrical Characteristics (T = 25C, unless otherwise specified) Sensitive SCRs J Symbol Test Conditions Value Unit MIN. 20 A I GT V = 6V R = 100 MAX. 200 A D L V MAX. 0.8 V GT dv/dt V = V R = 220 T = 125C MIN. 45 V/s D DRM GK J V = V R = 3.3 k T = 125C MIN. 0.2 V D DRM L J V GD V = V R = 3.3 k TJ = 150C MIN. 0.1 V D DRM L V I = 10A MIN. 6 V GRM GR I I = 20mA (initial) MAX. 6 mA H T t t =50s dv/dt=5V/s di/dt=-30A/s MAX. 60 s q p t I = 2 x I PW = 15s I = 8A TYP. 3 s gt G GT T Static Characteristics Symbol Test Conditions Value Unit V I = 8A t = 380 s MAX. 1.6 V TM T p T = 25C 400 - 600V 5 J I / I V / V T = 125C, R = 220 400 - 600V MAX. 1000 A DRM RRM DRM RRM J GK T = 150C, R = 220 400 - 600V 3000 J GK Thermal Resistances Symbol Parameter Value Unit Junction to case (AC) 1.5 C/W R (J-C) Figure 1: Normalized DC Gate Trigger Current Figure 2: Nor malized DC Gate Trigger Voltage vs. Junction Temperature (Sensitive SCR) vs. Junction Temperature 1.4 1.8 1.6 1.2 R =1K GK 1.4 1 1.2 0.8 1 R =220 GK 0.8 0.6 0.6 0.4 0.4 0.2 0.2 0 0 -40-15 10 35 60 85 110135 150 -40-15 10 35 60 85 110135 15 Junction Temperature (T ) -- (C) Junction Temperature (T ) -- (C) J J 2017 Littelfuse, Inc SJxx04xSx Series Specifications are subject to change without notice. Revised: 08/02/17 Ratio of I / I (T = 25C) GT GT J Ratio of V / V (T = 25C) GT GT J