LITE-ON SEMICONDUCTOR SURFACE MOUNT UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS SMAJ SERIES STAND-OFF VOLTAGE - 4.0 to 200 Volts POWER DISSIPATION - 400 WATTS 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 1.0ns for Uni-direction,less than 5.0ns for Bi-direction,form 0 Volts to BV min SMA SMA A C B 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 gram G H D F E DIM. MIN. MAX. A 4.06 4.57 B 2.29 2.92 C 1.27 1.63 D 0.15 0.31 E 4.83 5.59 F 0.05 0.20 G 1.96 2.40 H 0.76 1.52 All Dimensions in millimeter 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% CHARACTERISTICS SYMBOLS PEAK POWER DISSIPATION AT TA = 25 , TP = 1ms (Note 1) PPK Peak Forward Surge Current 8.3ms single half sine-wave @ TJ = 25 (Note 2) IFSM 40 AMPS. PM(AV) 1.0 WATTS Maximum Instantaneous forward voltage at 25A for unidirectional devices only VF 3.5 Volts Operating Temperature Range TJ -55 to +175 C TSTG -55 to +175 C Steady State Power Dissipation at TL =120 Storage Temperature Range VALUE 400 UNIT WATTS REV. 12, Nov-2010, KSIA02 NOTES : 1. Non-repetitive current pulse, per fig. 3 and derated above TA= 25 per fig.1. 2. 8.3ms single half-sine wave duty cycle= 4 pulses maximum per minute (unidirectional units only). FIG.2 - MAXIMUM NON-REPETITIVE SURGE CURRENT FIG.1 - PULSE DERATING CURVE 100 60 50 75 PEAK FORWARD SURGE CURRENT, AMPERES PEAK PULSE DERATING IN % OF PEAK POWER OR CURRENT RATING AND CHARACTERISTIC CURVES SMAJ SERIES 40 50 30 20 25 10 X 1000 WAVEFORM AS DEFINED BY R.E.A. 10 0 Pulse Width 8.3ms Single Half-Sine-Wave 0 0 25 50 75 125 100 150 175 1 200 2 5 FIG.3 - PULSE WAVEFORM 100 Peak value (IRSM) 100 Half value= IRSM 2 Pulse width (TP) is defined as that point where the peak current decays to 50% of IRSM 50 10 x 1000 waveform as defined by R.E.A. TJ=25 C CAPACITANCE , (pF) IP, PEAK PULSE CURRENT , (% ) 50 FIG.4 - TYPICAL JUNCTION CAPACITANCE Uni-directional 1000 Bi-directional TJ = 25 C 100 Measured at F= 1MHz, 1.0Vrms signal Bias=0Vdc TP 10 0 1.0 0 2.0 3.0 1 10 4.0 TA=25 C NON-REPETITIVE PULSE WAVEFORM SHOWN IN FIG 3. 10 1.0 5.0mm LEAD AREAS 0.1 1.0us 10us 100us TP, PULSE WIDTH 1.0ms 10ms PM(AV), STEADY STATE POWER DISSIPATION (W) FIG.5 - PULSE RATING CURVE 100 100 1000 STAND-OFF VOLTAGE, VOLTS T , TIME ( ms ) PP, PEAK POWER ( KW ) 20 10000 TR=10us 0.1us 10 NUMBER OF CYCLES AT 60Hz AMBIENT TEMPERATURE, FIG.6 - STEADY STATE POWER DERATING CURVE 1.0 0.8 0.6 0.4 60Hz RESISTIVE OR INDUCTIVE LOAD 0.2 0.0 0 25 50 75 100 125 150 TL, LEAD TEMPERATURE, 175 200 LITE-ON SEMICONDUCTOR Device Unidirectional Device Bidirectional Device Marking code (UNI) (BI) HB SMAJ4.0 VRWM(Volts) Min. Max. @IT( mA) Maximum Reverse Voltage at IRSM (Clamping Voltage) VRSM(VOLTS) 4.0 5.40 6.50 10 8.6 7.07 10 9.2 43.5 800 / 1600 7.37 10 10.3 38.8 800 / 1600 Working PeakReverse Voltage Breakdowm voltage VBR Volts SMAJ5.0A SMAJ5.0CA HE TE 5.0 6.40 SMAJ6.0A SMAJ6.0CA HG TG 6.0 6.67 Maximum Reverse Surge Current Maximum Reverse Leakage at VRWM IRSM(Amps) IR (uA) 46.5 1000 SMAJ6.5A SMAJ6.5CA HK TK 6.5 7.22 7.98 10 11.2 35.7 500 / 1000 SMAJ7.0A SMAJ7.0CA HM TM 7.0 7.78 8.60 10 12.0 33.3 200 / 400 SMAJ7.5A SMAJ7.5CA HP TP 7.5 8.33 9.21 1 12.9 31.0 100 / 200 SMAJ8.0A SMAJ8.0CA HR TR 8.0 8.89 9.83 1 13.6 29.4 50 / 100 SMAJ8.5A SMAJ8.5CA HT TT 8.5 9.44 10.43 1 14.4 27.7 10 / 20 SMAJ9.0A SMAJ9.0CA HV TV 9.0 10.0 11.1 1 15.4 26.0 5 / 10 SMAJ10A SMAJ10CA HX TX 10 11.1 12.3 1 17.0 23.5 5 / 10 SMAJ11A SMAJ11CA HZ TZ 11 12.2 13.5 1 18.2 22.0 5.0 SMAJ12A SMAJ12CA IE UE 12 13.3 14.7 1 19.9 20.1 5.0 SMAJ13A SMAJ13CA IG UG 13 14.4 15.9 1 21.5 18.6 5.0 SMAJ14A SMAJ14CA IK UK 14 15.6 17.2 1 23.2 17.2 5.0 SMAJ15A SMAJ15CA IM UM 15 16.7 18.5 1 24.4 16.4 5.0 SMAJ16A SMAJ16CA IP UP 16 17.8 19.7 1 26.0 15.3 5.0 SMAJ17A SMAJ17CA IR UR 17 18.9 20.9 1 27.6 14.5 5.0 SMAJ18A SMAJ18CA IT UT 18 20.0 22.1 1 29.2 13.7 5.0 SMAJ20A SMAJ20CA IV UV 20 22.2 24.5 1 32.4 12.3 5.0 SMAJ22A SMAJ22CA IX UX 22 24.4 27.0 1 35.5 11.2 5.0 SMAJ24A SMAJ24CA IZ UZ 24 26.7 29.5 1 38.9 10.3 5.0 SMAJ26A SMAJ26CA JE VE 26 28.9 31.9 1 42.1 9.5 5.0 SMAJ28A SMAJ28CA JG VG 28 31.1 34.4 1 45.4 8.8 5.0 SMAJ30A SMAJ30CA JK VK 30 33.3 36.8 1 48.4 8.3 5.0 SMAJ33A SMAJ33CA JM VM 33 36.7 40.6 1 53.3 7.5 5.0 SMAJ36A SMAJ36CA JP VP 36 40.0 44.2 1 58.1 6.9 5.0 SMAJ40A SMAJ40CA JR VR 40 44.4 49.1 1 64.5 6.2 5.0 SMAJ43A SMAJ43CA JT VT 43 47.8 52.8 1 69.4 5.7 5.0 SMAJ45A SMAJ45CA JV VV 45 50.0 55.3 1 72.7 5.5 5.0 SMAJ48A SMAJ48CA JX VX 48 53.3 58.9 1 77.4 5.2 5.0 SMAJ51A SMAJ51CA JZ VZ 51 56.7 62.7 1 82.4 4.9 5.0 SMAJ54A SMAJ54CA RE WE 54 60.0 66.3 1 87.1 4.6 5.0 SMAJ58A SMAJ58CA RG WG 58 64.4 71.2 1 93.6 4.3 5.0 SMAJ60A SMAJ60CA RK WK 60 66.7 73.7 1 96.8 4.1 5.0 SMAJ64A SMAJ64CA RM WM 64 71.1 78.6 1 103 3.9 5.0 SMAJ70A SMAJ70CA RP WP 70 77.8 86.0 1 113 3.5 5.0 SMAJ75A SMAJ75CA RR WR 75 83.3 92.1 1 121 3.3 5.0 SMAJ78A SMAJ78CA RT WT 78 86.7 95.8 1 126 3.2 5.0 SMAJ85A SMAJ85CA RV WV 85 94.4 104 1 137 2.9 5.0 SMAJ90A SMAJ90CA RX WX 90 100 111 1 146 2.7 5.0 SMAJ100A SMAJ100CA RZ WZ 100 111 123 1 162 2.5 5.0 SMAJ110A SMAJ110CA SE XE 110 122 135 1 177 2.3 5.0 SMAJ120A SMAJ120CA SG XG 120 133 147 1 193 2.0 5.0 SMAJ130A SMAJ130CA SK XK 130 144 159 1 209 1.9 5.0 SMAJ150A SMAJ150CA SM XM 150 167 185 1 243 1.6 5.0 SMAJ160A SMAJ160CA SP XP 160 178 197 1 259 1.5 5.0 SMAJ170A SMAJ170CA SR XR 170 189 209 1 275 1.4 5.0 SMAJ188A SMAJ188CA SS VS 188 209 231 1 328 1.2 5.0 SMAJ200A SMAJ200CA ST YT 200 224 248 1 324 1.2 1.0 NOTE : Suffix 'A ' denotes 5% tolerance device. 1. Add suffix 'C 'or ' CA ' after part number to specify Bi-directional devices. 2. For Bi-Directional devices having VR of 10 volts and under, the IR limit is double . For Uni-directional devices VF max=3.5v at if=25 A 300us square wave pulse. Legal Disclaimer Notice SMAJ SERIES Important Notice and Disclaimer LSC reserves the right to make changes to this document and its products and specifications at any time without notice. Customers should obtain and confirm the latest product information and specifications before final design, purchase or use. LSC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does LSC assume any liability for application assistance or customer product design. LSC does not warrant or accept any liability with products which are purchased or used for any unintended or unauthorized application. No license is granted by implication or otherwise under any intellectual property rights of LSC. 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