SMAJ5.0A/CA thru SMAJ170A/CA 400W Surface Mount Transient Voltage Suppressors Peak Pulse Power 400 Watt Stand-off Voltage 5.0 To 170 VOLTS Feature: * 400 Watt Peak Power Dissipation * Glass Passivated Die Construction * Excellent Clamping Capability Fast Response Time * Plastic Material Has UL Flammability Classification Rating 94V-O Mechanical Data SMA(DO-214AC) * Case: Transfer Molded Epoxy * Polarity: Indicator by Cathode Band (Bi-directional Devices Has no Polarity Indicator) * Terminals: Solderable per MIL-STD-202 Method 208 * Weight: 0.064grams(approx) Maximum Ratings Characteristics Symbol Value Unit P PPM 400 W Peak Pulse Current of on 10/1000us Waveform(FIG3) I PPM see Table A Peak Forward Surge Current 8.3ms Single Half Sine-Wave, Superimposed on Rated Load(JEDEC Method)(2)(3) I FSM 40 A Operating and Storage Junction Temperature Range Tj, T STG -55 to -150 C Peak Pulse Power Dissipation on 10/1000us Waveform(1)(2)(FIG1) NOTE: 1. Non-Repetitive Current Pulse, per FIG3 and Derated above TA=25 C per FIG2 2 2. Mounted on 5.0mm Copper Pads to each Terminal 3. 8.3ms Single Half Sine-Wave, or equivalent Square Wave, Duty Cycle=4 pulses per minutes Maximum. WEITRON http://www.weitron.com.tw SMAJ5.0A/CA thru SMAJ170A/CA Electrical characteristics DEVICE REVERSE BREAK DOWN REVERSE TEST MAXIMUM PEAK MARKING STANDVOLTAGE CURRE CLAMPING PULSE LEAKAGE PART NUMBER OFF CODE NT VOLTAGE CURRENT @ VRWM VBR(V)(2) VOLTAGE VBR(V)(1) IT (mA) @Ipp Vc(V) Ipp (A) IR(µA)(3) UNI- POLAR BI-POLAR(1) UNI BI VRWM(V) MIN.@IT MAX.@IT SMAJ5.0A SMAJ5.0CA AE WE 5.0 6.40 7.00 10 9.2 43.5 800 SMAJ6.0A SMAJ6.0CA AG WG 6.0 6.67 7.37 10 10.3 38.8 800 SMAJ6.5A SMAJ6.5CA AK WK 6.5 7.22 7.98 10 11.2 35.7 500 SMAJ7.0A SMAJ7.0CA AM WM 7.0 7.78 8.60 10 12.0 33.3 200 SMAJ7.5A SMAJ7.5CA AP WP 7.5 8.33 9.21 1 12.9 31.0 100 SMAJ8.0A SMAJ8.0CA AR WR 8.0 8.89 9.83 1 13.6 29.4 50 SMAJ8.5A SMAJ8.5CA AT WT 8.5 9.44 10.40 1 14.4 27.8 20 SMAJ9.0A SMAJ9.0CA AV WV 9.0 10.00 11.10 1 15.4 26.0 10 SMAJ10A SMAJ10CA AX WX 10.0 11.10 12.30 1 17.0 23.5 5 SMAJ11A SMAJ11CA AZ WZ 11.0 12.20 13.50 1 18.2 22.0 5 SMAJ12A SMAJ12CA BE XE 12.0 13.30 14.70 1 19.9 20.1 5 SMAJ13A SMAJ13CA BG XG 13.0 14.40 15.90 1 21.5 18.6 5 SMAJ14A SMAJ14CA BK XK 14.0 15.60 17.20 1 23.2 17.2 5 SMAJ15A SMAJ15CA BM XM 15.0 16.70 18.50 1 24.4 16.4 5 SMAJ16A SMAJ16CA BP XP 16.0 17.80 19.70 1 26.0 15.4 5 SMAJ17A SMAJ17CA BR XR 17.0 18.90 20.90 1 27.6 14.5 5 SMAJ18A SMAJ18CA BT XT 18.0 20.00 22.10 1 29.2 13.7 5 SMAJ20A SMAJ20CA BV XV 20.0 22.20 24.50 1 32.4 12.3 5 SMAJ22A SMAJ22CA BX XX 22.0 24.40 26.90 1 35.5 11.3 5 SMAJ24A SMAJ24CA BZ XZ 24.0 26.70 29.50 1 38.9 10.3 5 SMAJ26A SMAJ26CA CE YE 26.0 28.90 31.90 1 42.1 9.5 5 SMAJ28A SMAJ28CA CG YG 28.0 31.10 34.40 1 45.4 8.8 5 SMAJ30A SMAJ30CA CK YK 30.0 33.30 36.80 1 48.4 8.3 5 SMAJ33A SMAJ33CA CM YM 33.0 36.70 40.60 1 53.3 7.5 5 SMAJ36A SMAJ36CA CP YP 36.0 40.00 44.20 1 58.1 6.9 5 SMAJ40A SMAJ40CA CR YR 40.0 44.40 49.10 1 64.5 6.2 5 SMAJ43A SMAJ43CA CT YT 43.0 47.80 52.80 1 69.4 5.8 5 SMAJ45A SMAJ45CA CV YV 45.0 50.00 55.30 1 72.7 5.5 5 SMAJ48A SMAJ48CA CX YX 48.0 53.30 58.90 1 77.4 5.2 5 SMAJ51A SMAJ51CA CZ YZ 51.0 56.70 62.70 1 82.4 4.9 5 SMAJ54A SMAJ54CA RE ZE 54.0 60.00 66.30 1 87.1 4.6 5 SMAJ58A SMAJ58CA RG ZG 58.0 64.40 71.20 1 93.6 4.3 5 SMAJ60A SMAJ60CA RK ZK 60.0 66.70 73.70 1 96.8 4.1 5 SMAJ64A SMAJ64CA RM ZM 64.0 71.10 78.60 1 103.0 3.9 5 SMAJ70A SMAJ70CA RP ZP 70.0 77.80 86.00 1 113.0 3.5 5 SMAJ75A SMAJ75CA RR ZR 75.0 83.30 92.10 1 121.0 3.3 5 SMAJ78A SMAJ78CA RT ZT 78.0 86.70 95.80 1 126.0 3.2 5 SMAJ85A SMAJ85CA RV ZV 85.0 94.40 104.00 1 137.0 2.9 5 SMAJ90A SMAJ90CA RX ZX 90.0 100.00 111.00 1 146.0 2.7 5 SMAJ100A SMAJ100CA RZ ZZ 100.0 111.00 123.00 1 162.0 2.5 5 VE SMAJ110A SMAJ110CA SE 110.0 122.00 135.00 1 177.0 2.3 5 VG SMAJ120A SMAJ120CA SG 120.0 133.00 147.00 1 193.0 2.1 5 VK SMAJ130A SMAJ130CA SK 130.0 144.00 159.00 1 209.0 1.9 5 SMAJ150A SMAJ150CA SM VM 150.0 167.00 185.00 1 243.0 1.6 5 SMAJ160A SMAJ160CA SP 160.0 178.00 197.00 1 259.0 1.5 5 VP VR SMAJ170A SMAJ170CA SR 170.0 189.00 209.00 1 275.0 1.5 5 NOTE: 1. Suffix C denotes Bi-direction device, Suffix A denotes the VBRis + 5% for parts without A , the VBR is + 10%. 2. VBR messured with I T Current pulse=300us. 3. For bidirectional type having Vrwm of 10 volts and less, the IR limit is double. SMAJ WEITRON http://www.weitron.com.tw P eak P uls e P ower (P P P ) or C urrent (I P P M) Derating in P ercentage, % SMAJ5.0A/CA thru SMAJ170A/CA P P P M — P eak P uls e P ower (kW) 100 Non-repetitive P uls e Waveform s hown in F IG . 3 T A = 25 oC 10 S MAJ 85 -S MAJ 170 S MAJ 5.0 -S MAJ 78 1 0.2 x 0.2" (5.0 x 5.0mm) C opper P ad Areas 0.1 0.1 ms 1.0ms 10 ms 100 ms 1.0ms 10ms 100 75 50 25 0.2 x 0.2" (5.0 x 5.0mm) C opper P ad Areas 0 0 td — P uls e Width (s ec.) 75 100 125 150 175 200 T A — Ambient Temperature ( C ) FIG. 2 –Pulse Derating Curve 10,000 150 T J = 25 oC P uls e Width (td) is defined as the point where the peak current decays to 50% of I P P M tr = 10 u s ec. P eak Value IP P M 100 C J — J unction C apacitance (pF ) I P P M — P eak P uls e C urrent, % I R S M 50 o FIG.1 – Peak Pulse Power Rating Curve Half Value — IP P 2 IP P M 50 10/1000 s ec. Waveform as defined by R .E .A. T J = 25 oC f = 1.0MHz V s ig = 50mV p-p Meas ured at S tand-Off Voltage, V WM 1,000 Uni-Directional 100 B i-Directional td 0 1.0 0 3.0 2.0 10 4.0 1 t — Time (ms ) I F S M — P eak F orward S urge C urrent (A) 100 10 0.01 0.1 1 10 100 tp — P uls e Duration (s ec) FIG.5 – Typical Transient Thermal Impedance WEITRON http://www.weitron.com.tw 100 200 FIG. 4 – Typical Junction Capacitance 1000 1 0.001 10 V WM — R evers e S tand-off Voltage (V ) FIG. 3 – Pulse Wavef orm Trans ient T hermal Impedance ( oC /W) 25 1000 200 T J = T J max. 8.3ms S ingle Half S ine-Wave (J E DE C Method) 100 50 10 1 5 10 50 100 Number of C ycles at 60 Hz FIG.6 - Maximum Non-Repetitive Forward Surge Current Uni-Directional Only SMAJ5.0A/CA thru SMAJ170A/CA SMA Outline Dimension Unit:mm B A C D J G H E WEITRON http://www.weitron.com.tw Dim A B C D E G H J SMA Min 2.20 4.00 1.27 0.15 4.48 0.10 0.76 1.70 Max 2.92 4.60 1.63 0.31 5.59 0.20 1.52 2.62