SMA6.8 LITEON | Alldatasheet
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Technical content
UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS
FEATURES
For surface mounted applications Reliable low cost construction utilizing molded plastic technique Plastic material has UL flammability classification 94V-O Typical IR less than 1uA above 10V Fast response time: typically less than 1.0ps for Uni-direction,less than 5.0ns for Bi-direction,form 0 Volts to BV min MECHANICAL DATA Case : Molded plastic Polarity : by cathode band denotes uni-directional device none cathode band denotes bi-directional device Weight : 0.002 ounces, 0.064 grams SMA All Dimensions in millimeter SMA DIM. MIN. MAX. A C D E F G H B 4.06 4.57 2.92 2.29 1.27 1.63 0.31 0.15 4.83 5.59 0.05 0.20 2.01 2.62 0.76 1.52 B A C H E F G D TJOperating Temperature Range -55 to +150 TSTGStorage Temperature Range -55 to +175 C IFSM Peak Forward Surge Current 8.3ms single half sine-wave super imposed on rated load (Note 3) 40 AMPS. UNIT PM(AV) 1.0 WA TTSSteady State Power Dissipation at TL =75 C PPK WATTSPEAK POWER DISSIPATION AT T A = 25 C, TP = 1ms (Note 1,2) SYMBOLS VALUE Minimum 400 C CHARACTERISTICS (JEDEC METHOD) STAND-OFF VOLTAGE - 6.8 to 200 Volts POWER DISSIPATION - 400 WATTS NOTES : 1. Non-repetitive current pulse, per fig. 3 and derated above TA= 25 C per fig.1. 2. Thermal Resistance junction to Lead 3. 8.3ms single half-sine wave duty cycle= 4 pulses maximum per minute (unidirectional units only). Maximum Instantaneous forward voltage at 35A for unidirectional devices only (Note 3) VF 3.5 Volts MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25℃ ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20% SEMICONDUCTOR LITE-ON REV. 2, 01-Dec-2000, KSIA01
RATING AND CHARACTERISTIC CURVES SMA SERIES FIG.1 - PULSE DERATING CURVE PEAK PULSE DERATING IN % OF PEAK POWER OR CURRENT 25 75 100 125 150 100 0 175 200
10 X 1000 WAVEFORM
AS DEFINED BY R.E.A. FIG.2 - MAXIMUM NON-REPETITIVE SURGE CURRENT NUMBER OF CYCLES AT 60Hz PEAK FORWARD SURGE CURRENT, AMPERES 15 1 0 5 0 1 0 02 20 Pulse Width 8.3ms Single Half-Sine-Wave (JEDEC METHOD) PM(AV), STEADY STATE POWER DISSIPATION (W) FIG.6 - STEADY STATE POWER DERATING CURVE TL, LEAD TEMPERATURE 25 75 100 125 150 0.0 500 175 200 0.2 0.4 0.6 0.8 1.0 60Hz RESISTIVE OR INDUCTIVE LOAD FIG.3 - PULSE WAVEFORM AMBIENT TEMPERATURE, C FIG.4 - TYPICAL JUNCTION CAPACITANCE CAPACITANCE , (pF) STAND-OFF VOLTAGE, VOLTS 101 100 10000 1000 100 1000 Uni-directional Bi-directional TJ = 25 C FIG.5 - PULSE RATING CURVE PP, PEAK POWER ( KW ) TP, PULSE WIDTH 0.1 1.0 0.1us 1.0us 10us 100us 1.0ms 10ms 100 TA=150 C 5.0mm LEAD AREAS NON-REPETITIVE PULSE WAVEFORM SHOWN IN FIG 3. IP, PEAK PULSE CURRENT , (% ) T , TIME ( ms ) 100 1.0 2.0 3.0 4.0 TR=10us Peak value (I RSM) TP 10 x 1000 waveform as defined by R.E.A. Pulse width (TP) is defined as that point where the peak current decays to 50% of IRSM TJ=25 C IRSM
2 Half value=
REV. 2, 01-Dec-2000, KSIA01
(Clamping Voltage) (UNI) (BI) Min. Max. @IT( mA) V RWM(Volts) IR (uA) I RSM(Amps) V RSM(Volts) Device Uni- directional Device Bi- directional Device Marking code SEMICONDUCTOR LITE-ON
(Clamping Voltage) (UNI) (BI) Min. Max. @IT( mA) V RWM(Volts) IR (uA) I RSM(Amps) V RSM(Volts) SMA110A SMA110CA CZK CZM 105 116 1.0 94.0 5.0 2.63 152 SMA120 SMA120C RDK RDM 108 132 1.0 97.2 5.0 2.31 173 SMA120A SMA120CA REK REM 114 126 1.0 102 5.0 2.42 165 SMA130 SMA130C RFK RFM 117 143 1.0 105 5.0 2.14 187 SMA130A SMA130CA RGK RGM 124 137 1.0 111 5.0 2.23 179 SMA150 SMA150C RHK RHM 135 165 1.0 121 5.0 1.86 215 SMA150A SMA150CA RKK RKM 143 158 1.0 128 5.0 1.93 207 SMA160 SMA160C RLK RLM 144 176 1.0 130 5.0 1.74 230 SMA160A SMA160CA RMK RMM 152 168 1.0 136 5.0 1.83 219 SMA170 SMA170C RNK RNM 153 187 1.0 138 5.0 1.64 244 SMA170A SMA170CA RPK RPM 162 179 1.0 145 5.0 1.71 234 SMA180 SMA180C RQK RQM 162 198 1.0 146 5.0 1.55 258 SMA180A SMA180CA RRK RRM 171 189 1.0 154 5.0 1.63 246 SMA200 SMA200C RSK RSM 180 220 1.0 162 5.0 1.39 287 SMA200A SMA200CA RTK RTM 190 210 1.0 171 5.0 1.46 274 NOTE : 1) Suffix 'A ' denotes 5% tolerance device,no suffix denotes 10 % tolerance device. 2) Add suffix 'C 'or ' CA ' after part number to specify Bi-directional devices. 3) For Bi-Directional devices having VR of 10 volts and under, the IR limit is double . Device Uni- directional Device Bi- directional Device Marking code