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| SMAJ5.0A ~ 188CA Stand-off Voltage : 5.0 to 188V Peak Pulse Power : 400 W * 400W surge capability at 1ms * Optimized for LAN protection applications * Excellent clamping capability * Low zener impedance * Fast response time : typically less then 1.0 ps from 0 volt to VBR(min.) * Typical IR less then 1A above 10V SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR SMA (DO-214AC) 5.0 0.15 4.5 0.15 FEATURES : 1.1 0.3 1.2 0.2 2.6 0.15 2.1 0.2 0.2 0.07 MECHANICAL DATA * Case : SMA Molded plastic * Epoxy : UL94V-O rate flame retardant * Lead : Lead Formed for Surface Mount * Polarity : Color band denotes cathode end except Bipolar. * Mounting position : Any * Weight : 0.064 grams 2.0 0.2 Dimensions in millimeter MAXIMUM RATINGS Rating at 25C ambient temperature unless otherwise specified. Rating Peak Pulse Power Dissipation (Note1,2,5) Fig. 4 Peak Forward Surge Current per Fig. 5 (Note 3) Peak Pulse Current on 10/1000s waveform (Note 1, Fig. 1) Steady State Power Dissipation (Note 4) Operating Junction and Storage Temperature Range Notes : Symbol PPPM IFSM IPPM PM(AV) TJ, TSTG Value Minimum 400 40 See Table 1.0 - 55 to + 150 Units W A A W C (1) Non-repetitive Current pulse, per Fig. 3 and derated above Ta = 25 C per Fig. 1 (2) Mounted on 0.2 x 0.2"(5.0 x 5.0 mm) copper pads to each terminal. (3) 8.3ms single half sine-wave duty cycle=4 pulses per minutes maximum. (4) Lead temperature at TL=75C (5) Peak pulse power waveform is 10/1000s. Page 1 of 3 Rev.02 : February 3, 2004 ELECTRICAL CHARACTERISTICS (Rating at 25C ambient temperature unless otherwise specified) Type No. Uni-directional SMAJ5.0A SMAJ6.0A SMAJ6.5A SMAJ7.0A SMAJ7.5A SMAJ8.0A SMAJ8.5A SMAJ9.0A SMAJ10A SMAJ11A SMAJ12A SMAJ13A SMAJ14A SMAJ15A SMAJ16A SMAJ17A SMAJ18A SMAJ20A SMAJ22A SMAJ24A SMAJ26A SMAJ30A SMAJ33A SMAJ36A SMAJ40A SMAJ43A SMAJ45A SMAJ48A SMAJ51A SMAJ54A SMAJ58A SMAJ60A SMAJ64A SMAJ70A SMAJ75A SMAJ78A SMAJ85A SMAJ90A SMAJ100A SMAJ110A SMAJ120A SMAJ130A SMAJ150A SMAJ160A SMAJ170A SMAJ188A Notes: (1) (2) (3) (4) (5) Pulse test : tp <50 ms. For bidirectional use C or CA suffix. For bi-directional types have VWM of 10 Volts and less , the ID limit is doubled For the bi-directional SMAJ5.0CA, the maximum VBR is 7.25V "SMAJ" will be omitted in marking on the diode. Bi-directional SMAJ5.0CA(4) SMAJ6.0CA SMAJ6.5CA SMAJ7.0CA SMAJ7.5CA SMAJ8.0CA SMAJ8.5CA SMAJ9.0CA SMAJ10CA SMAJ11CA SMAJ12CA SMAJ13CA SMAJ14CA SMAJ15CA SMAJ16CA SMAJ17CA SMAJ18CA SMAJ20CA SMAJ22CA SMAJ24CA SMAJ26CA SMAJ30CA SMAJ33CA SMAJ36CA SMAJ40CA SMAJ43CA SMAJ45CA SMAJ48CA SMAJ51CA SMAJ54CA SMAJ58CA SMAJ60CA SMAJ64CA SMAJ70CA SMAJ75CA SMAJ78CA SMAJ85CA SMAJ90CA SMAJ100CA SMAJ110CA SMAJ120CA SMAJ130CA SMAJ150CA SMAJ160CA SMAJ170CA SMAJ188CA Breakdown Voltage @ IT (1) Working Peak Reverse Voltage VWM (V) 5.0 6.0 6.5 7.0 7.5 8.0 8.5 9.0 10 11 12 13 14 15 16 17 18 20 22 24 26 30 33 36 40 43 45 48 51 54 58 60 64 70 75 78 85 90 100 110 120 130 150 160 170 188 Maximum Reverse Leakage @ VWM ID (A) 800 800 500 200 100 50 10 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 Maximum Peak Pulse Surge Current IPPM (A) 43.5 38.8 35.7 33.3 31.0 29.4 27.8 26.0 23.5 22.0 20.1 18.6 17.2 16.4 15.4 14.5 13.7 12.3 11.3 10.3 9.5 8.3 7.5 6.9 6.2 5.7 5.5 5.2 4.9 4.6 4.3 4.1 3.9 3.5 3.3 3.2 2.2 2.1 1.9 1.7 1.6 1.4 1.2 1.2 1.09 0.91 Maximum Clamping Voltage @ IPPM VC (V) 9.2 10.3 11.2 12.0 12.9 13.6 14.4 15.4 17.0 18.2 19.9 21.5 23.2 24.4 26.0 27.6 29.2 32.4 35.5 38.9 42.1 48.4 53.3 58.1 64.5 69.4 72.7 77.4 82.4 87.1 93.6 96.8 103 113 121 126 137 146 162 177 193 209 243 259 275 328 VBR (V) Min. 6.40 6.67 7.22 7.78 8.33 8.89 9.44 10.0 11.1 12.2 13.3 14.4 15.6 16.7 17.8 18.9 20.0 22.2 24.4 26.7 28.9 33.3 36.7 40.0 44.4 47.8 50.0 53.3 56.7 60.0 64.4 66.7 71.1 77.8 83.3 86.7 94.4 100 111 122 133 144 167 178 189 209 Max. 7.07 7.37 7.98 8.6 9.21 9.83 10.4 11.1 12.3 13.5 14.7 15.9 17.2 18.5 19.7 20.9 22.1 24.5 26.9 29.5 31.9 36.8 40.6 44.2 49.1 52.8 55.3 58.9 62.7 66.3 71.2 73.7 78.6 86 92.1 95.8 104 111 123 135 147 159 185 197 209 231 IT (mA) 10 10 10 10 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 Page 2 of 3 Rev. 02 : February 3, 2004 RATING AND CHARACTERISTIC CURVES ( SMAJ5.0A - SMAJ188CA ) FIG.1 - PULSE DERATING CURVE 6,000 FIG.2 - TYPICAL JUNCTION CAPACITANCE PEAK PULSE POWER OR CURRENT DERATING IN PERCENTAGE 120 CJ, CAPACITANCE, pF 100 80 1,000 Measured at Stand-off Voltage Voltage VWM 60 100 40 TJ = 25C f = 1.0 MHz Vsig = 50 mVP-P 20 0 0 25 50 75 100 125 150 175 10 1 2 10 20 100 200 Ta, AMBIENT TEMPERATURE, ( C) VWM, REVERSE STAND-OFF VOLTAGE, (V) FIG.4 - PEAK PULSE POWER RATING CURVE 100 FIG.3 - PULSE WAVEFORM IPPM, PEAK PULSE CURRENT, % tr = 10s 100 Peak Value IPPM Ta=25 C Pulse Width (td) is defined as that point where the peak current decays to 50% of IPPM PPPM,PEAK POWER (kW) NON-REPETITIVE PULSE WAVEFORM SHOW IN FIG. 3 ,Ta=25C 10 SMAJ5.0 SMAJ78A 1.0 SMAJ85 SMAJ188A 0.1 0.1s 50 Half Value - IPPM 2 10/1000 s. Waveform as defined by R.E.A. td 0 0 1.0 2.0 3.0 4.0 t, TIME(ms) 1.0s 10s 100s 1.0ms 10ms td, PULSE WIDTH, SEC FIG.5 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PEAK FORWARD CURRENT, AMPERES 50 TJ = TJ max 8.3 ms Single half sine-wave JEDEC Method 40 30 20 10 0 1 5 10 50 100 NUMBER OF CYCLES AT 60 Hz Page 3 of 3 Rev.02 : February 3, 2004 |
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