creat by art SMAJ SERIES 400 Watts Suface Mount Transient Voltage Suppressor SMA/DO-214AC RoHSRoHS Pb COCOMMPPLILIANCANCEE Features For surface mounted application Low profile package Built-in strain relief Glass passivated junction Excellent clamping capability Fast response time: Typically less than 1.0ps from 0 volt to BV min Typical I less than 1uA above 10V R High temperature soldering guaranteed: 260 / 10 seconds at terminals Plastic material used carried Underwriters Laboratory Flammability Classification 94V-0 400 watts peak pulse power capability with a 10 / 1000 us waveform (300W above 78V) Green compound with suffix on packing code & prefix on datecode Dimensions in inches and (millimeters) Mechanical Data Case: Molded plastic Marking Diagram Terminals: Pure tin plated, lead free XX = Specific Device Code Polarity: Indicated by cathode band G = Green Compound Packaging: 12mm tape per EIA Std RS-481 Y = Year Weight: 0.064 gram M = Work Month Maximum Ratings and Electrical Characteristics Rating at 25 ambient temperature unless otherwise specified. Symbol Value Unit Type Number Peak Power Dissipation at T =25, Tp=1ms(Note 1) P 400 Watts A PK Steady State Power Dissipation P 1 Watts D Peak Forward Surge Current, 8.3ms Single Half I Sine-wave Superimposed on Rated Load 40 Amps FSM (JEDEC method) (Note 2) Maximum Instantaneous Forward Voltage at 25.0A for V 3.5 Volts F Unidirectional Only Operating and Storage Temperature Range T , T -55 to +150 J STG Note 1: Non-repetitive Current Pulse Per Fig. 3 and Derated above T =25 Per Fig. 2 A Note 2: Mounted on 5 x 5mm Copper Pads to Each Terminal Devices for Bipolar Applications 1. For Bidrectional Use C or CA Suffix for Types SMAJ5.0 through Types SMAJ188 2. Electrical Characterstics Apply in Both Directions Version:G11RATINGS AND CHARACTERISTIC CURVES (SMAJ SERIES) FIG. 1 PEAK PULSE POWER RATING CURVE FIG.2 PULSE DERATING CURVE 100 125 NON-REPETITIVE PULSE WAVEFORM SHOWN in FIG.3 100 TA = 25 10 75 50 1 25 0 0.1 0 25 50 75 100 125 150 175 200 0.1 1 10 100 1000 10000 o T , AMBIENT TEMPERATURE ( C) tp, PULSE WIDTH, (uS) A FIG. 3 CLAMPING POWER PULSE WAVEFORM FIG. 4 MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT UNIDIRECTIONAL ONLY PULSE WIDTH(td) is DEFINED 50 140 tr=10usec as the POINT WHERE the PEAK 8.3mS Single Half Sine Wave CURRENT DECAYS to 50% OF IPPM JEDEC Method 120 Peak Value 40 IPPM 100 Half Value-IPPM/2 30 80 10/1000usec, WAVEFORM as DEFINED by R.E.A. 60 20 40 10 20 td 0 0 0 0.5 1 1.5 2 2.5 3 3.5 4 1 10 100 t, TIME ms NUMBER OF CYCLES AT 60 Hz FIG. 5 TYPICAL JUNCTION CAPACITANCE 10000 MEASURED AT 1000 ZERO BIAS 100 MEASURED at TA=25 STAND-OFF f=1.0MHz VOLTAGE,Vwm Vsig=50mVp-p 10 1 10 100 V( ), BREAKDOWN VOLTAGE (V) BR Version:G11 P , PEAK PULSE POWER, KW CJ, JUNCTION CAPACITANCE (pF) A PEAK PULSE CURRENT (%) PPM IFSM, PEAK FORWARD SURGE A PEAK PULSE POWER(P ) OR CURRENT (I ) A PP PP CURRENT (A) DERATING IN PERCENTAGE (%)