SMCJ18A

BL FEATURES GALAXY ELECTRICAL SMCJ5.0 - - - SM CJ188CA BREAKDOWN VOLTAGE: 5.0 --- 188 V PEAK PULSE POWER: 1500 W TRANSIENT VOLTAGE SUPPRESSOR Underwriters Laboratory Recognition under UL standard for safety 497B: Isolated Loop Circuit Protection Low profile package with built-in strain relief for surface mounted applications Glass passivated junction Low incremental surge resistance, excellent clamping capability 1500W peak pulse power capability with a 10/1000µs waveform, repetition rate (duty cycle): 0.01% Veryfast response time High temperature soldering guaranteed: 250°C/10 seconds at terminals DO-214AB(SMC) 7.5± 0.25 3.0± 0.15 8.3± 0.2 MECHANICAL DATA Case:JEDEC DO-214AB molded plastic over passivated junction Terminals: Solder plated, solderable per MIL-STD-750, method 2026 Polarity: Foruni-directional types the color band denotes the cathode, which is postitive with respect to the anode under normal TVS operation Weight: 0.007 ounces, 0.21 grams Flammability: Epoxy is rated UL 94V-0 2.4± 0.2 0.203MAX 1.5± 0.25 0.25± 0.06 Dimensions in millimeters Devices for Bidirectional Applications For bi-directional devices, use suffix C or CA (e.g. SMCJ10C, SMCJ10CA). Electrical characteristics apply in both directions. MAXIMUM RATINGS AND CHARACTERISTICS Ratings at 25 ambient temperature unless otherwise specified. SYMBOL Peak pow er dissipation w ith a 10/1000μs waveform (NOTE 1,2, FIG.1) Peak pulse current w ith a 10/1000μs waveform (NOTE 1) Peak forward surge current, 8.3ms single half sine-w ave ffff uni-directional only( (NOTE 2) Typical thermal resistance, junction to ambient( (NOTE 3) Typical thermal resistance, junction to lead Operating junction and storage temperature range NOTES: (1) Non-repetitive current pules, per Fig. 3 and derated above TA=25　℃ per Fig . 2. ( 2) Mounted on 0.2 x 0.2" ( 5.0 x 5.0mm) copper pads to each terminal. (3) Mounted on minimum recommended pad layout. VALUE Minimum 1500 See Table Below 5.8± 0.3 UNIT W A PPPM IPPM IFSM RθJA RθJL TJ, TSTG 200.0 100.0 20 -55---+150 A /W /W www.galaxycn.com Document Number 0285009 BLGALAXY ELECTRICAL 1. 2 -3 2 4 5 2 25 657 2875 8 .533 12957, 35 3650 : 5; #< 2 #< =8 >; 7502 1 . 1 ./ ? /65 5@ 05 7A - 01;5 = ? µ ! " # $ % & ' " # $ % & ' ! ! ! ( ( ! ! ! ! ) * + ) " # $ % & ' )" )# )$ )% )& )' ) ) ) ( )( ) ) ) ) ) ) ) * + " # $ % & ' )) )* )+ * *" *# *$ *% *& *' * www.galaxycn.com ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ) * + !! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! Document Number 0285009 BLGALAXY ELECTRICAL 2. 2 -3 2 4 5 2 25 657 2875 8 .533 12957, 35 3650 : 5; '< 2 '< =8 >; 7502 1 . 1 ./ ? /65 %5@ 05 7A - 01;5 = ? µ ! ! " " " " "" "" " # $ % & ' ( ) * + " " " " " " ! # " $ $% $& $' $( $) $* $+ $ $ $ $! $ $ $ $ $ $ # $ % & ' ( ) * + $# $ $$ % & ' ( ) * + " " " " ! ! " " " " " " " " " " " " "" "" " " " " " " "" "" " " " " " " " " " "" "" " " " " " " " "" www.galaxycn.com Document Number 0285009 BLGALAXY ELECTRICAL 3. RATINGS AND CHARACTERISTIC CURVES PEAK PULSE POWER (Ppp) OR CURRENT SMCJ5.0 - - - SMCJ188CA FIG.1 -- PEAK PULSE POWER RATING CURVE 100 FIG.2 -- PULSE DERATING CURVE DERATING IN PERCENTAGE, % 100 PPPM, PEAK PULSE POWER, KW NON-REPETITIVE PULSE WAVEFORM SHOWN IN FIG.3 TA=25 75 10 50 1.0 0.2 x 0.2" (0.5 x 0.5mm) Copper Pad Areas 25 (I PPM) 0.1 0.1μs 0 1.0μs 10μs 100μs 1ms 10ms 0 25 50 75 100 125 150 175 200 td, PULSE WIDTH, SEC. TA, AMBIENT TEMPERATURE. FIG.3 -- PULSE WAVEFORM 150 FIG.4 -- TYPICAL JUNCTION CAPACITANCE H HHHHHHH UNIDIRECTIONAL 6,000 CJ, JUNCTION CAPACITANCE, pF IPPM , PEAK PULSE CURRENT, % tr=10 sec PEAK VALUE I PPM 100 PULES WIDTH (td) is DEFINDE as the POINT WHERE the PEAK CURRENT DECAYS to 50% of I PPM Measured at Zero Bias 1,000 50 HALF VALUE - I PPM 2 10/1000 µ s WAVEFORM as DEFINED by R.E.A. 100 VR, Measured at Stand-Off Voltage, VWM td 0 0 1.0 2.0 3.0 4.0 TJ=25 f=1.0MHZ Vsig=50mVp-p 10 1.0 10 100 200 t, TIME, ms V(BR), BREAKDOWN VOLTAGE, V FIG.5 -- TYPICAL TRANSIENT THERMAL IMPEDANCE IFSM, PEAK FORWARD SURGE CURRENT, A FIG.6 -- MAXIMUM NON-REPETITIVE PEAK FORWARD HHHH H SURGE CURRENT TRANSLENT THERMAL IMPEDANCE 1000 200 TJ=TJ max. 8.3ms SINGLE HALF SINE-MAVE (JEDEC METHOD) 100 100 /W ) 50 10 ( 1 0.001 10 0.01 0.1 1 10 100 1000 1 10 100 tp — PULSE DURATION, SEC NUMBER OF CYCLES AT 60 Hz www.galaxycn.com Document Number 0285009 BLGALAXY ELECTRICAL 4.