Transient Suppression Diodes For General Purpose Use GENERAL DESCRIPTION The SMAJ, SMBJ, and SMCJ Series are a popular format of general purpose transient voltage suppression diodes. They are based on the low leakage, high reliability, but low cost glass passivated chip rectifier technology. SMAJ SMBJ SMCJ HOW TO ORDER SMAJ 12 Series SMAJ = 400W SMBJ = 600W SMCJ = 1500W VoltageWM 5V - 440V FEATURES APPLICATIONS • • • • • • • • • • • • Glass passivated chip 400W, 600W and 1500W types (10/1000us) Low leakage Flat clamping Very fast response time Halogen Free ≤1μA leakage for 12V and up Lead-Free Terminations Consumer Industrial Telecom Computer CA C = Bi-directional, 5% Voltage Tolerance A = Uni-directional, 5% Voltage Tolerance MAXIMUM RATINGS RATING Peak power dissipation with a 10/1000us waveform1 Peak pulse current with a 10/1000us waveform1 Power dissipation on infinite heat sink at TL = 75ºC Peak forward surge current,8.3ms single half sine-wave unidirectional only2 Operating junction and storage temperature range Typical thermal resistance junction to air Typical thermal resistance junction to case SYMBOL PPPM IPPM PD SMAJ 400 SMCJ 1500 1.0 SMBJ 600 See tables 5.0 6.5 UNITS Watts Amps Watts IFSM 40 100 200 Amps TJ,TSTG θJA θJC -55 ~ 150 120 30 -55 ~ 150 100 20 -55 ~ 150 75 15 ºC ºC/W ºC/W NOTES: 1. Non-repetitive current pulse per Fig. 5 and derated above TA = 25ºC per Fig. 1 2. Measured on 8.3ms single half sine-wave or equivalent square wave, duty cycle = 4 pulses per minute maximum. 1 Transient Suppression Diodes For General Purpose Use SMAJ SERIES PARAMETERS SMAJ Part Number UNI-POLAR 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 SMAJ19A SMAJ20A SMAJ22A SMAJ24A SMAJ26A SMAJ28A SMAJ30A SMAJ33A SMAJ36A SMAJ40A SMAJ43A SMAJ45A SMAJ48A SMAJ51A SMAJ54A SMAJ58A SMAJ60A SMAJ64A SMAJ70A SMAJ75A SMAJ78A SMAJ80A SMAJ85A SMAJ90A SMAJ100A SMAJ110A SMAJ120A SMAJ130A SMAJ140A SMAJ150A SMAJ160A SMAJ170A SMAJ180A SMAJ190A SMAJ200A SMAJ220A SMAJ250A SMAJ300A SMAJ350A SMAJ400A SMAJ440A BI-POLAR SMAJ5.0CA SMAJ6.0CA SMAJ6.5CA SMAJ7.0CA SMAJ7.5CA SMAJ8.0CA SMAJ8.5CA SMAJ9.0CA SMAJ10CA SMAJ11CA SMAJ12CA SMAJ13CA SMAJ14CA SMAJ15CA SMAJ16CA SMAJ17CA SMAJ18CA SMAJ19CA SMAJ20CA SMAJ22CA SMAJ24CA SMAJ26CA SMAJ28CA SMAJ30CA SMAJ33CA SMAJ36CA SMAJ40CA SMAJ43CA SMAJ45CA SMAJ48CA SMAJ51CA SMAJ54CA SMAJ58CA SMAJ60CA SMAJ64CA SMAJ70CA SMAJ75CA SMAJ78CA SMAJ80CA SMAJ85CA SMAJ90CA SMAJ100CA SMAJ110CA SMAJ120CA SMAJ130CA SMAJ140CA SMAJ150CA SMAJ160CA SMAJ170CA SMAJ180CA SMAJ190CA SMAJ200CA SMAJ220CA SMAJ250CA SMAJ300CA SMAJ350CA SMAJ400CA SMAJ440CA Device Marking Code UNI BI AE WE AG WG AK WK AM WM AP WP AR WR AT WT AV WV AX WX AZ WZ BE XE BG XG BK XK BM XM BP XP BR XR BT XT BB XB BV XV BX XX BZ XZ CE YE CG YG CK YK CM YM CP YP CR YR CT YT CV YV CX YX CZ YZ RE ZE RG ZG RK ZK RM ZM RP ZP RR ZR RT ZT RB ZB RV ZV RX ZX RZ ZZ SE VE SG VG SK VK SB VB SM VM SP VP SR VR ST VT SV VV SW VW SX VX SZ VZ DE HE DG HG DK HK DM HM Working Peak Breakdown Voltage Reverse Voltage VBR @IT VRWM (V) Min. (V) Max. (V) IT (mA) 5 6.4 7 10 6 6.7 7.37 10 6.5 7.2 7.98 10 7 7.8 8.6 10 7.5 8.3 9.21 1 8 8.9 9.83 1 8.5 9.4 10.4 1 9 10 11.1 1 10 11.1 12.3 1 11 12.2 13.5 1 12 13.3 14.7 1 13 14.4 15.9 1 14 15.6 17.2 1 15 16.7 18.5 1 16 17.8 19.7 1 17 18.9 20.9 1 18 20 22.1 1 19 21.1 23.3 1 20 22.2 24.5 1 22 24.4 26.9 1 24 26.7 29.5 1 26 28.9 31.9 1 28 31.1 34.4 1 30 33.3 36.8 1 33 36.7 40.6 1 36 40 44.2 1 40 44.4 49.1 1 43 47.8 52.8 1 45 50 55.3 1 48 53.3 58.9 1 51 56.7 62.7 1 54 60 66.3 1 58 64.4 71.2 1 60 66.7 73.7 1 64 71.1 78.6 1 70 77.8 86 1 75 83.3 92.1 1 78 86.7 95.8 1 80 88.8 97.6 1 85 94.4 104 1 90 100 111 1 100 111 123 1 110 122 135 1 120 133 147 1 130 144 159 1 140 155 171 1 150 167 185 1 160 178 197 1 170 189 209 1 180 200 220 1 190 211 232 1 200 224 247 1 220 246 272 1 250 279 309 1 300 335 371 1 350 391 432 1 400 447 494 1 440 492 543 1 NOTES: 1. Suffix “A” denotes 5% tolerance device. 2. Add suffix “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. 2 Maximum Clamping Voltage VC (V) @ IPP 9.2 10.3 11.2 12 12.9 13.6 14.4 15.4 17 18.2 19.9 21.5 23.2 24.4 26 27.6 29.2 30.8 32.4 35.5 38.9 42.1 45.4 48.4 53.3 58.1 64.5 69.4 72.7 77.4 82.4 87.1 93.6 96.8 103 113 121 126 130 137 146 162 177 193 209 227 243 259 275 292 308 324 356 405 486 567 648 713 Maximum Reverse Surge Current @10 x 1000μs 43.48 38.83 35.71 33.33 31.01 29.41 27.78 25.97 23.53 21.98 20.1 18.6 17.24 16.39 15.38 14.49 13.7 13 12.35 11.27 10.28 9.5 8.81 8.26 7.5 6.88 6.2 5.76 5.5 5.17 4.85 4.59 4.27 4.13 3.88 3.54 3.31 3.17 3.09 2.92 2.74 2.47 2.26 2.07 1.91 1.76 1.65 1.54 1.45 1.37 1.3 1.23 1.12 0.99 0.82 0.71 0.62 0.56 Maximum Reverse Leakage IR (μA) @VRWM 800 800 500 200 100 50 10 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Transient Suppression Diodes For General Purpose Use SMAJ SERIES RATINGS AND CHARACTERISTICS FIG 2. MAXIMUM NON-REPETITIVE 50 Peak Forward Surge Current (A) Peak Pulse Derating in Percentage of Peak Power or Current (%) FIG 1. PULSE DERATING CURVE 100 75 50 25 0 0 25 50 75 100 125 150 175 TJ = TJ max. 8.3 ms Single Half Sine-Wave 40 30 20 10 0 200 1 10 Ambient Temperature TA (ºC) FIG 4. PEAK PULSE POWER RATING CURVE 100 Peak Power (kW) 75 50 25 0 25 50 75 100 125 150 175 10 0.1 0.1 200 Non-repetitive Pulse Waveform shown in Fig 5 TA = 25ºC 0.1 1 10 Lead Temperature TL (ºC) 100 1000 10000 Pulse Width td (µs) FIG 5. PULSE WAVEFORM Tr = 10µs Peak Value (IPP) 100 Peak Pulse Current (%) Steady State Power Dissipation (W) FIG 3. STEADY STATE POWER DERATING CURVE 100 0 100 Number of Cycles at 60Hz 50 TJ = 25ºC Pulse width (td) is defined as the point where the peak current decasys to 50% of IPP Half value = IPP 2 10/100µsec. waveform as defined by R.E.A. td 0 0 1 2 3 4 Time (ms) 3 Transient Suppression Diodes For General Purpose Use SMBJ SERIES PARAMETERS SMBJ Part Number UNI-POLAR SMBJ5.0A SMBJ6.0A SMBJ6.5A SMBJ7.0A SMBJ7.5A SMBJ8.0A SMBJ8.5A SMBJ9.0A SMBJ10A SMBJ11A SMBJ12A SMBJ13A SMBJ14A SMBJ15A SMBJ16A SMBJ17A SMBJ18A SMBJ19A SMBJ20A SMBJ22A SMBJ24A SMBJ26A SMBJ28A SMBJ30A SMBJ33A SMBJ36A SMBJ40A SMBJ43A SMBJ45A SMBJ48A SMBJ51A SMBJ54A SMBJ58A SMBJ60A SMBJ64A SMBJ70A SMBJ75A SMBJ78A SMBJ80A SMBJ85A SMBJ90A SMBJ100A SMBJ110A SMBJ120A SMBJ130A SMBJ140A SMBJ150A SMBJ160A SMBJ170A SMBJ180A SMBJ190A SMBJ200A SMBJ220A SMBJ250A SMBJ300A SMBJ350A SMBJ400A SMBJ440A BI-POLAR SMBJ5.0CA SMBJ6.0CA SMBJ6.5CA SMBJ7.0CA SMBJ7.5CA SMBJ8.0CA SMBJ8.5CA SMBJ9.0CA SMBJ10CA SMBJ11CA SMBJ12CA SMBJ13CA SMBJ14CA SMBJ15CA SMBJ16CA SMBJ17CA SMBJ18CA SMBJ19CA SMBJ20CA SMBJ22CA SMBJ24CA SMBJ26CA SMBJ28CA SMBJ30CA SMBJ33CA SMBJ36CA SMBJ40CA SMBJ43CA SMBJ45CA SMBJ48CA SMBJ51CA SMBJ54CA SMBJ58CA SMBJ60CA SMBJ64CA SMBJ70CA SMBJ75CA SMBJ78CA SMBJ80CA SMBJ85CA SMBJ90CA SMBJ100CA SMBJ110CA SMBJ120CA SMBJ130CA SMBJ140CA SMBJ150CA SMBJ160CA SMBJ170CA SMBJ180CA SMBJ190CA SMBJ200CA SMBJ220CA SMBJ250CA SMBJ300CA SMBJ350CA SMBJ400CA SMBJ440CA Device Marking Code UNI BI KE AE KG AG KK AK KM AM KP AP KR AR KT AT KV AV KX AX KZ AZ LE BE LG BG LK BK LM BM LP BP LR BR LT BT LB BB LV BV LX BX LZ BZ ME CE MG CG MK CK MM CM MP CP MR CR MT CT MV CV MX CX MZ CZ NE DE NG DG NK DK NM DM NP DP NR DR NT DT NB DB NV DV NX DX NZ DZ PE EE PG EG PK EK PB EB PM EM PP EP PR ER PT ET PV EV PW EW PX EX PZ EZ QE FE QG FG QK FK QM FM Working Peak Breakdown Voltage Reverse Voltage VBR @IT VRWM (V) Min. (V) Max. (V) IT (mA) 5.0 6.40 7.00 10 6.0 6.67 7.37 10 6.5 7.22 7.98 10 7.0 7.78 8.60 10 7.5 8.33 9.21 1 8.0 8.89 9.83 1 8.5 9.44 10.4 1 9.0 10.0 11.1 1 10 11.1 12.3 1 11 12.2 13.5 1 12 13.3 14.7 1 13 14.4 15.9 1 14 15.6 17.2 1 15 16.7 18.5 1 16 17.8 19.7 1 17 18.9 20.9 1 18 20.0 22.1 1 19 21.1 23.3 1 20 22.2 24.5 1 22 24.4 26.9 1 24 26.7 29.5 1 26 28.9 31.9 1 28 31.1 34.4 1 30 33.3 36.8 1 33 36.7 40.6 1 36 40.0 44.2 1 40 44.4 49.1 1 43 47.8 52.8 1 45 50.0 55.3 1 48 53.3 58.9 1 51 56.7 62.7 1 54 60.0 66.3 1 58 64.4 71.2 1 60 66.7 73.7 1 64 71.1 78.6 1 70 77.8 86.0 1 75 83.3 92.1 1 78 86.7 95.8 1 80 88.8 97.6 1 85 94.4 104 1 90 100 111 1 100 111 123 1 110 122 135 1 120 133 147 1 130 144 159 1 140 155 171 1 150 167 185 1 160 178 197 1 170 189 209 1 180 200 220 1 190 211 232 1 200 224 247 1 220 246 272 1 250 279 309 1 300 335 371 1 350 391 432 1 400 447 494 1 440 492 543 1 NOTES: 1. Suffix “A” denotes 5% tolerance device. 2. Add suffix “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. 4 Maximum Clamping Voltage VC (V) @ IPP 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 30.8 32.4 35.5 38.9 42.1 45.4 48.4 53.3 58.1 64.5 69.4 72.7 77.4 82.4 87.1 93.6 96.8 103 113 121 126 130 137 146 162 177 193 209 227 243 259 275 292 308 324 356 405 486 567 648 713 Maximum Reverse Surge Current @10 x 1000μs 65.22 58.25 53.57 50.00 46.51 44.12 41.67 38.96 35.29 32.97 30.15 27.91 25.86 24.59 23.08 21.74 20.55 19.49 18.52 16.90 15.42 14.25 13.22 12.40 11.26 10.33 9.30 8.65 8.25 7.75 7.28 6.89 6.41 6.20 5.83 5.31 4.96 4.76 4.63 4.38 4.11 3.70 3.39 3.11 2.87 2.65 2.47 2.32 2.18 2.06 1.95 1.85 1.69 1.48 1.23 1.06 0.93 0.84 Maximum Reverse Leakage IR (μA) @VRWM 800 800 500 200 100 50 10 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Transient Suppression Diodes For General Purpose Use SMBJ SERIES RATINGS AND CHARACTERISTICS FIG 2. MAXIMUM NON-REPETITIVE 100 Peak Forward Surge Current (A) Peak Pulse Derating in Percentage of Peak Power or Current (%) FIG 1. PULSE DERATING CURVE 100 75 50 25 0 0 25 50 75 100 125 150 175 200 TJ = TJ max. 8.3 ms Single Half Sine-Wave 80 60 40 20 0 10 1 Ambient Temperature TA (ºC) Number of Cycles at 60Hz FIG 3. STEADY STATE POWER DERATING CURVE FIG 4. PEAK PULSE POWER RATING CURVE 5.0 100 Peak Power (kW) 4.0 3.0 2.0 Non-repetitive Pulse Waveform shown in Fig 5 TA = 25ºC 10 0.1 1.0 0 0 25 50 75 100 125 150 175 0.1 200 0.1 1 10 Lead Temperature TL (ºC) 100 1000 10000 Pulse Width td (µs) FIG 5. PULSE WAVEFORM Tr = 10µs Peak Value (IPP) 100 Peak Pulse Current (%) Steady State Power Dissipation (W) 100 50 TJ = 25ºC Pulse width (td) is defined as the point where the peak current decasys to 50% of IPP Half value = IPP 2 10/100µsec. waveform as defined by R.E.A. td 0 0 1 2 3 4 Time (ms) 5 Transient Suppression Diodes For General Purpose Use SMCJ SERIES PARAMETERS SMCJ Part Number UNI-POLAR SMCJ5.0A SMCJ6.0A SMCJ6.5A SMCJ7.0A SMCJ7.5A SMCJ8.0A SMCJ8.5A SMCJ9.0A SMCJ10A SMCJ11A SMCJ12A SMCJ13A SMCJ14A SMCJ15A SMCJ16A SMCJ17A SMCJ18A SMCJ19A SMCJ20A SMCJ22A SMCJ24A SMCJ26A SMCJ28A SMCJ30A SMCJ33A SMCJ36A SMCJ40A SMCJ43A SMCJ45A SMCJ48A SMCJ51A SMCJ54A SMCJ58A SMCJ60A SMCJ64A SMCJ70A SMCJ75A SMCJ78A SMCJ80A SMCJ85A SMCJ90A SMCJ100A SMCJ110A SMCJ120A SMCJ130A SMCJ140A SMCJ150A SMCJ160A SMCJ170A SMCJ180A SMCJ190A SMCJ200A SMCJ220A SMCJ250A SMCJ300A SMCJ350A SMCJ400A SMCJ440A BI-POLAR SMCJ5.0CA SMCJ6.0CA SMCJ6.5CA SMCJ7.0CA SMCJ7.5CA SMCJ8.0CA SMCJ8.5CA SMCJ9.0CA SMCJ10CA SMCJ11CA SMCJ12CA SMCJ13CA SMCJ14CA SMCJ15CA SMCJ16CA SMCJ17CA SMCJ18CA SMCJ19CA SMCJ20CA SMCJ22CA SMCJ24CA SMCJ26CA SMCJ28CA SMCJ30CA SMCJ33CA SMCJ36CA SMCJ40CA SMCJ43CA SMCJ45CA SMCJ48CA SMCJ51CA SMCJ54CA SMCJ58CA SMCJ60CA SMCJ64CA SMCJ70CA SMCJ75CA SMCJ78CA SMCJ80CA SMCJ85CA SMCJ90CA SMCJ100CA SMCJ110CA SMCJ120CA SMCJ130CA SMCJ140CA SMCJ150CA SMCJ160CA SMCJ170CA SMCJ180CA SMCJ190CA SMCJ200CA SMCJ220CA SMCJ250CA SMCJ300CA SMCJ350CA SMCJ400CA SMCJ440CA Device Marking Code UNI BI GDE BDE GDG BDG GDK BDK GDM BDM GDP BDP GDR BDR GDT BDT GDV BDV GDX BDX GDZ BDZ GEE BEE GEG BEG GEK BEK GEM BEM GEP BEP GER BER GET BET GEB BEB GEV BEV GEX BEX GEZ BEZ GFE BFE GFG BFG GFK BFK GFM BFM GFP BFP GFR BFR GFT BFT GFV BFV GFX BFX GFZ BFZ GGE BGE GGG BGG GGK BGK GGM BGM GGP BGP GGR BGR GGT BGT GGB BGB GGV BGV GGX BGX GGZ BGZ GHE BHE GHG BHG GHK BHK GHB BHB GHM BHM GHP BHP GHR BHR GHT BHT GHV BHV GHW BHW GHX BHX GHZ BHZ GJE BJE GJG BJG GJK BJK GJM BJM Working Peak Reverse Voltage VRWM (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 19 20 22 24 26 28 30 33 36 40 43 45 48 51 54 58 60 64 70 75 78 80 85 90 100 110 120 130 140 150 160 170 180 190 200 220 250 300 350 400 440 Breakdown Voltage VBR @IT Min. (V) Max. (V) IT (mA) 6.40 7.00 10 6.67 7.37 10 7.22 7.98 10 7.78 8.60 10 8.33 9.21 1 8.89 9.83 1 9.44 10.40 1 10.00 11.10 1 11.10 12.30 1 12.20 13.50 1 13.30 14.70 1 14.40 15.90 1 15.60 17.20 1 16.70 18.50 1 17.80 19.70 1 18.90 20.90 1 20.00 22.10 1 21.10 23.30 1 22.20 24.50 1 24.40 26.90 1 26.70 29.50 1 28.90 31.90 1 31.10 34.40 1 33.30 36.80 1 36.70 40.60 1 40.00 44.20 1 44.40 49.10 1 47.80 52.80 1 50.00 55.30 1 53.30 58.90 1 56.70 62.70 1 60.00 66.30 1 64.40 71.20 1 66.70 73.70 1 71.10 78.60 1 77.80 86.00 1 83.30 92.10 1 86.70 95.80 1 88.80 97.60 1 94.40 104 1 100 111 1 111 123 1 122 135 1 133 147 1 144 159 1 155 171 1 167 185 1 178 197 1 189 209 1 200 220 1 211 232 1 224 247 1 246 272 1 279 309 1 335 371 1 391 432 1 447 494 1 492 543 1 NOTES: 1. Suffix “A” denotes 5% tolerance device. 2. Add suffix “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. 6 Maximum Clamping Voltage VC (V) @ IPP 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 30.8 32.4 35.5 38.9 42.1 45.4 48.4 53.3 58.1 64.5 69.4 72.7 77.4 82.4 87.1 93.6 96.8 103 113 121 126 130 137 146 162 177 193 209 227 243 259 275 291 308 324 356 405 486 567 648 713 Maximum Reverse Surge Current @10 x 1000μs 163.0 145.6 133.9 125.0 116.3 110.3 104.2 97.4 88.2 82.4 75.4 69.8 64.7 61.5 57.7 54.3 51.4 48.7 46.3 42.3 38.6 35.6 33.0 31.0 28.1 25.8 23.3 21.6 20.6 19.4 18.2 17.2 16.0 15.5 14.6 13.3 12.4 11.9 11.6 10.9 10.3 9.3 8.5 7.8 7.2 6.6 6.2 5.8 5.5 5.1 4.9 4.6 4.2 3.7 3.1 2.6 2.3 2.1 Maximum Reverse Leakage IR (μA) @VRWM 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 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 Transient Suppression Diodes For General Purpose Use SMCJ SERIES RATINGS AND CHARACTERISTICS FIG 2. MAXIMUM NON-REPETITIVE 200 Peak Forward Surge Current (A) Peak Pulse Derating in Percentage of Peak Power or Current (%) FIG 1. PULSE DERATING CURVE 100 75 50 25 0 0 25 50 75 100 125 150 175 TJ = TJ max. 8.3 ms Single Half Sine-Wave 160 120 80 40 0 200 1 10 Ambient Temperature TA (ºC) FIG 3. STEADY STATE POWER DERATING CURVE FIG 4. PEAK PULSE POWER RATING CURVE 8.0 100 7.0 Peak Power (kW) 6.0 5.0 4.0 3.0 2.0 Non-repetitive Pulse Waveform shown in Fig 5 TA = 25ºC 10 1 1.0 0 0 25 50 75 100 125 150 175 0.1 200 0.1 1 10 Lead Temperature TL (ºC) 100 1000 10000 Pulse Width td (µs) FIG 5. PULSE WAVEFORM Tr = 10µs Peak Value (IPP) 100 Peak Pulse Current (%) Steady State Power Dissipation (W) 100 Number of Cycles at 60Hz 50 TJ = 25ºC Pulse width (td) is defined as the point where the peak current decasys to 50% of IPP Half value = IPP 2 10/100µsec. waveform as defined by R.E.A. td 0 0 1 2 3 4 Time (ms) 7 Transient Suppression Diodes For General Purpose Use COMPONENT DIMENSIONS SMA/DO-214AC SMB/DO-214AA SMC/DO-214AB RECOMMENDED PAD DIMENSIONS 2.10 (0.083) Max. 1.47 (0.058) Min. 1.27 (0.050) Min. DO-214AC (SMA) 4.69 (0.185) Max. 3.07 (0.121) Min. 1.52 (0.060) Min. 1.27 (0.050) Min. 5.49 (0.216) Ref. 8 2.65 (0.104) Max. 2.10 (0.083) Min. 5.59 (0.220) Ref. DO-214AA (SMB) 8.12 (0.320) Ref. DO-214AB (SMC) Transient Suppression Diodes For General Purpose Use PACKAGING SPECIFICATIONS FOR SMA, SMB, SMC SERIES OR GENERAL PURPOSE TRANSIENT VOLTAGE SUPPRESSION DIODES CARRIER TAPE K t P0 D P2 10 pitches cumulative tolerance on tape ±0.2mm (0.008) E Top Cover Tape A0 F W B1 K0 B0 P For Machine Reference Only Including Draft Radii Concentric Around Bo SYMBOL W D E P0 t (Max) A0 B0 K0 B1 (Max) D1 (Min) F K (Max) P2 P Unit mm mm mm mm mm mm mm mm mm mm mm mm mm mm User Direction of Feed SMA 12.0±0.3 1.55±0.1-0.0 1.75±0.10 4.0±0.10 0.400 2.79±0.10 5.33±0.10 2.36±0.10 8.2 1.5 5.5±0.05 4.5 2.0±0.05 4.0±0.10 SPECIFICATIONS SMB 12.0±0.3 1.55±0.1-0.0 1.75±0.10 4.0±0.10 0.400 3.67±0.10 5.69±0.10 2.67±0.10 8.2 1.5 5.5±0.05 4.5 2.0±0.05 8.0±0.10 D1 For components 2.00 mm x 1.20 mm and larger (0.079 x 0.047) SMC 16.0±0.3 1.55±0.1-0.0 1.75±0.10 4.0±0.10 0.400 6.05±0.10 8.31±0.10 2.54±0.10 12.1 1.5 7.5±0.05 3.29 2.0±0.05 8.0±0.10 9 Transient Suppression Diodes For General Purpose Use REEL T Top cover tape thickness 0.10mm (0.004in) Max. B A D* C N FULL RADIUS Embossed Carrier G (Measured at Hub) SYMBOL Tape size A B (max) C D (max) N (min) G T (max) Unit mm inch mm mm mm mm mm mm SMA 12 13 1.5 13±0.2 20.2 50 12.4 +2.0/0.0 18.4 Unit k kg SMA 7.5 0.85 SPECIFICATIONS SMB 12 13 1.5 13±0.2 20.2 50 12.4 +2.0/-0.0 18.4 SMC 16 13 1.5 13±0.2 20.2 50 16.4 +2.0/-0.0 22.4 QUANTITIES SYMBOL Qty per reel Weight per reel 10 SPECIFICATIONS SMB 3 0.6 SMC 3 1.2