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| Silicon Avalanche Diodes 400W Surface Mount Transient Voltage Supressors RoHS FEATURES SMAJ Series (R) * RoHS compliant * For surface mounted applications in order to optimize board space * Low profile package * Built-in strain relief * Glass passivated junction * Low inductance * Excellent clamping capability * Repetition Rate (duty cycle): 0.01% * Fast response time: typically less than 1.0ps from 0 Volts to V(BR) for unidirectional types * Typical IR less than 1A above 10V * High Temperature soldering: 250C/10 seconds at terminals * Plastic package has Underwriters Laboratory MAXIMUM RATINGS AND CHARACTERISTICS @25C AMBIENT TEMPERATURE (unless otherwise noted) PARAMETER Peak pulse power Dissipation on 10/1000s waveform (note 1,2, FIG.1) Peak pulse current of on 10\1000s waveform (note 1, FIG.3) Peak forward Surge Current, 8.3ms Single Half SIne Wave Superimposed on Rated Load, (JEDEC Method) (note 2.3) Operating junction and Storage Temperature Range SYMBOL PPPM VALUE Min 400 UNIT Watts Flammability 94V-O Agency Approvals: Recognized under the Components Program of Underwriters Laboratories. Agency File Number: E128662 IPPM SEE TABLE 1 Amps IFSM 40 Amps Tj, TsTG -55 to +150 C Notes: 1. Non-repetitive current pulse, per Fig.3 and derated above TA= 25C per Fig.2 2. Mounted on 5.0mm2(0.03mm thick) Copper Pads to each terminal 3. 8.3 ms single half sine-wave, or equivalent square wave, Duty cycle= 4 pulses per minute maximum. ORDERING INFORMATION SMAJ CA Mechanical Specifications: Weight: Case: Mounting Position: Polarity: Terminal: Standard Packaging: 0.002ounce, 0.061 gram JEDEC DO-214AC Molded Plastic over glass passivated junction Any Color band denotes cathode except Bipolar Solder Plated, solderable per MIL-STD-750, Method 2026 12mm tape (EIA STD RS-481) Voltage Bi-Directional 5% Voltage Tolerance Tape and reeled (5000 pcs) 254 w w w. l i t t e l f u s e . c o m Silicon Avalanche Diodes 400W Surface Mount Transient Voltage Supressors RoHS SMAJ Series Part Number (Bi) Device Marking Code Reverse Stand off Voltage VR (Volts) 5.0 6.0 6.5 7.0 7.5 8.0 8.5 9.0 10.0 11.0 12.0 13.0 14.0 15.0 16.0 17.0 18.0 20.0 22.0 24.0 26.0 28.0 30.0 33.0 36.0 40.0 43.0 45.0 48.0 51.0 54.0 58.0 60.0 64.0 70.0 75.0 78.0 85.0 90.0 100.0 110.0 120.0 130.0 150.0 160.0 170.0 180.0 200.0 220.0 250.0 300.0 350.0 400.0 440.0 Breakdown Voltage VBR (Volts) @ IT MIN 6.40 6.67 7.22 7.78 8.33 8.89 9.44 10.00 11.10 12.20 13.30 14.40 15.60 16.70 17.80 18.90 20.00 22.20 24.40 26.70 28.90 31.10 33.30 36.70 40.00 44.40 47.80 50.00 53.30 56.70 60.00 64.40 66.70 71.10 77.80 83.30 86.70 94.40 100.00 111.00 122.00 133.00 144.00 167.00 178.00 189.00 201.00 224.00 246.00 279.00 335.00 391.00 447.00 492.00 MAX 7.00 7.37 7.98 8.60 9.21 9.83 10.40 11.10 12.30 13.50 14.70 15.90 17.20 18.50 19.70 20.90 22.10 24.50 26.90 29.50 31.90 34.40 36.80 40.60 44.20 49.10 52.80 55.30 58.90 62.70 66.30 71.20 73.70 78.60 86.00 92.10 95.80 104.00 111.00 123.00 135.00 147.00 159.00 185.00 197.00 209.00 222.00 247.00 272.00 309.00 371.00 432.00 494.00 543.00 Test Current IT (mA) Maximum Clamping Voltage VC @ IPP (Volts) 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 45.4 48.4 53.3 58.1 64.5 69.4 72.7 77.4 82.4 87.1 93.6 96.8 103.0 113.0 121.0 126.0 137.0 146.0 162.0 177.0 193.0 209.0 243.0 259.0 275.0 292.0 324.0 356.0 405.0 486.0 567.0 648.0 713.0 Maximum Peak Pulse Current IPP (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 8.8 8.3 7. 6.9 6.2 5.8 5.5 5.2 4.9 4.6 4.3 4.1 3.9 3.5 3.3 3.2 2.9 2.7 2.5 2.3 2.1 1.9 1.6 1.5 1.5 1.4 1.2 1.1 1.0 0.8 0.7 0.6 0.6 Maximum Reverse Leakage IR @ VR (A) 800 800 500 200 100 50 20 10 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 55 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 (R) ELECTRICAL SPECIFICATION @ Tamb 25C Part Number (Uni) UNI 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 SMAJ28A SMAJ30A SMAJ33A SMAJ36A SMAJ40A SMAJ43A SMAJ45A SMAJ48A SMAJ51A SMAJ54A SMAJ58A SMAJ60A SMAJ64A SMAJ70A SMAJ75A SMAJ78A SMAJ85A SMAJ90A SMAJ100A SMAJ110A SMAJ120A SMAJ130A SMAJ150A SMAJ160A SMAJ170A SMAJ180A SMAJ200A SMAJ220A SMAJ250A SMAJ300A SMAJ350A SMAJ400A SMAJ440A 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 SMAJ20CA SMAJ22CA SMAJ24CA SMAJ26CA SMAJ28CA SMAJ30CA SMAJ33CA SMAJ36CA SMAJ40CA SMAJ43CA SMAJ45CA SMAJ48CA SMAJ51CA SMAJ54CA SMAJ58CA SMAJ60CA SMAJ64CA SMAJ70CA SMAJ75CA SMAJ78CA SMAJ85CA SMAJ90CA SMAJ100CA SMAJ110CA SMAJ120CA SMAJ130CA SMAJ150CA SMAJ160CA SMAJ170CA SMAJ180CA SMAJ200CA SMAJ220CA SMAJ250CA SMAJ300CA SMAJ350CA SMAJ400CA SMAJ440CA AE AG AK AM AP AR AT AV AX AZ BE BG BK BM BP BR BT BV BX BZ CE CG CK CM CP CR CT CV CX CZ RE RG RK RM RP RR RT RV RX RZ SE SG SK SM SP SR ST SV SX SZ TE TG TK TM BI WE WG WK WM WP WR WT WV WX WZ XE XG XK XM XP XR XT XV XY XZ YE YG YK YM YP YR YT YV YX YZ ZE ZG ZK ZM ZP ZR ZT ZV ZX ZZ VE VG VK VM VP VR VT VV VX VZ UE UG UK UM 10 10 10 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 6 SILICON DIODE ARRAYS 255 For bidirectional type having Vrwm of 10 volts and less, the IR limit is double. For parts without A (VBR is 10%). w w w. l i t t e l f u s e . c o m Silicon Avalanche Diodes 400W Surface Mount Transient Voltage Supressors RoHS SMAJ Series Peak Pulse Power (PPP) or Current (IPP) Derating in Percentage, % (R) Ratings and Characteristic Curves TA=25C unless otherwise noted 100 PPPM- Peak Pulse Power (KW) Non-repetitive pulse waveform shown in Fig.3 T = 25C A 100 75 10 50 1 25 0.2x0.2"(5.0x5.0mm) Copper Pad Areas 0.1 0.1s 0 0 25 50 75 100 125 150 175 200 TA- Ambient Temperature (C) 1.0s 10s 100s 1.0ms 10ms td- Pulse Width (sec.) Fig. 1 Peak Pulse Power Rating 150 IPPM- Peak Pulse Current, % I RSM tr=10sec Peak Value IPPM Half Value IPPM 2 TJ=25C Pulse Width(td) is defined as the point where the peak current decays to 50% of IPPM Fig. 2 Pulse Derating Curve 20000 10000 CJ-Junction Capacitance (pF) Uni-Directional 100 TJ=25C f=1.0MHZ Vsig=50mVp-p VR, Measured at Stand-Off Voltage, VWM 1000 Bi-Directional 50 10/1000sec. Waveform as defined by R.E.A 100 td 0 0 1.0 2.0 3.0 4.0 10 1.0 Uni-Directional Bi-Directional 10 100 200 VWM-Reverse Stand-Off Voltage (V) Fig. 3 Pulse Waveform 100 IPSM-Peak Forward Surge Current (A) Transient Thermal Impedance (C/W) Fig. 4- Typical Junction Capacitance 200 TJ=TJ MAX 8.3 Single Half Sine-Wave (JEDEC Method) Undirectional Only 100 10 1.0 0.1 0.001 0.01 0.1 1 10 100 1000 10 1 10 Number of Cycles at 60Hz 100 tp- Pulse Duration(sec) Fig. 5- Typ. Transient Thermal Impedance Fig. 6- Maximum Non-Repetitive Peak Forward Surge Current w w w. l i t t e l f u s e . c o m 256 Silicon Avalanche Diodes 400W Surface Mount Transient Voltage Supressors RoHS SMAJ Series DO-214AC (SMA) Cathode Band (R) Package Outline Dimensions and Pad Layouts 0.065 (1.65) 0.049 (1.25) 0.177 (4.50) 0.157(3.99) 0.090 (2.29) 0.078 (1.98) 0.060 (1.52) 0.030 (0.76) 0.008 (0.203) MAX 0.208 (5.28) 0.194 (4.93) 0.110 (2.79) 0.100 (2.54) 6 SILICON DIODE ARRAYS 0.012 (0.305) 0.006 (0.152) Dimensions in inches and (millimeters) w w w. l i t t e l f u s e . c o m 257 |
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