SMAJ Series Surface Mount-400W Transient Voltage Suppression Diodes Description The SMAJ Series are designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. Feature ¾ Halogen-Free ¾ RoHS compliant ¾ For surface mounted application to optimize board space ¾ Low profile package ¾ Built-in strain relief ¾ Glass passivated junction ¾ Low inductance ¾ Excellent clamping capability ¾ Fast response time: typicall less than 1.0 ps from 0V to VBR min ¾ 400W Peak Pulsepower capability at 10*1000us waveform, repitition rate (duty cycle): 0.01% Applications TVS device are ideal for the protection of I/O Interfaces, VCC bus and other vulnerable circuits used in Telecom, Computer Industrial and Consumer electronic application Electrical characteristics per line@25℃( unless otherwise specified) Reverse Breakdown Voltage Test Part Part Stand off VBR Number Number Voltage Current (Volts) @ IT (Uni) (Bi) VR IT (Volts) MIN MAX (mA) Maximum Maximum Maximum Clamping Peak Reverse Voltage Pulse Leakage VC Current IR @ VR @IPP IPP (μA) SMAJ5.0A SMAJ5.0CA 5.0 6.40 7.00 10 9.2 43.5 800 SMAJ6.0A SMAJ6.0CA 6.0 6.67 7.37 10 10.3 38.8 800 SMAJ6.5A SMAJ6.5CA 6.5 7.22 7.98 10 11.2 35.7 500 SMAJ7.0A SMAJ7.0CA 7.0 7.78 8.60 10 12.0 33.3 200 SMAJ7.5A SMAJ7.5CA 7.5 8.33 9.21 1 12.9 31.0 100 Rev.04 1 www.prisemi.com Surface Mount-400W Transient Voltage Suppression Diodes Reverse Breakdown Voltage Test Part Part Stand off VBR Number Number Voltage Current (Volts) @ IT IT (Uni) (Bi) VR (Volts) MIN MAX (mA) SMAJ Series Maximum Maximum Maximum Clamping Peak Reverse Voltage VC Pulse Leakage @IPP Current IR @ VR (V) IPP (μA) SMAJ8.0A SMAJ8.0CA 8.0 8.89 9.83 1 13.6 29.4 50 SMAJ8.5A SMAJ8.5CA 8.5 9.44 10.40 1 14.4 27.8 20 SMAJ9.0A SMAJ9.0CA 9.0 10.00 11.10 1 15.4 26.0 10 SMAJ10A SMAJ10CA 10.0 11.10 12.30 1 17.0 23.5 5 SMAJ11A SMAJ11CA 11.0 12.20 13.50 1 18.2 22.0 1 SMAJ12A SMAJ12CA 12.0 13.30 14.70 1 19.9 20.1 1 SMAJ13A SMAJ13CA 13.0 14.40 15.90 1 21.5 18.6 1 SMAJ14A SMAJ14CA 14.0 15.60 17.20 1 23.2 17.2 1 SMAJ15A SMAJ15CA 15.0 16.70 18.50 1 24.4 16.4 1 SMAJ16A SMAJ16CA 16.0 17.80 19.70 1 26.0 15.4 1 SMAJ17A SMAJ17CA 17.0 18.90 20.90 1 27.6 14.5 1 SMAJ18A SMAJ18CA 18.0 20.00 22.10 1 29.2 13.7 1 SMAJ20A SMAJ20CA 20.0 22.20 24.50 1 32.4 12.3 1 SMAJ22A SMAJ22CA 22.0 24.40 26.90 1 35.5 11.3 1 SMAJ24A SMAJ24CA 24.0 26.70 29.50 1 38.9 10.3 1 SMAJ26A SMAJ26CA 26.0 28.90 31.90 1 42.1 9.5 1 SMAJ28A SMAJ28CA 28.0 31.10 34.40 1 45.4 8.8 1 SMAJ30A SMAJ30CA 30.0 33.30 36.80 1 48.4 8.3 1 SMAJ33A SMAJ33CA 33.0 36.70 40.60 1 53.3 7.5 1 SMAJ36A SMAJ36CA 36.0 40.00 44.20 1 48.1 6.9 1 SMAJ40A SMAJ40CA 40.0 44.40 49.10 1 64.5 6.2 1 SMAJ43A SMAJ43CA 43.0 47.80 52.80 1 69.40 5.8 1 SMAJ45A SMAJ45CA 45.0 50.00 55.30 1 72.7 5.5 1 SMAJ48A SMAJ48CA 48.0 53.30 58.90 1 77.4 5.2 1 SMAJ51A SMAJ51CA 51.0 56.70 62.70 1 82.4 4.9 1 SMAJ54A SMAJ54CA 54.0 60.00 66.30 1 87.1 4.6 1 SMAJ58A SMAJ58CA 58.0 64.40 71.20 1 93.6 4.3 1 SMAJ60A SMAJ60CA 60.0 66.70 73.70 1 96.8 4.1 1 SMAJ64A SMAJ64CA 64.0 71.10 78.60 1 103.0 3.9 1 SMAJ70A SMAJ70CA 70.0 77.80 86.00 1 113.0 3.5 1 Rev.04 2 www.prisemi.com Surface Mount-400W Transient Voltage Suppression Diodes Reverse Part Number (Uni) Part Number (Bi) Breakdown Voltage Test Stand off VBR Voltage Current (Volts) @ IT IT VR (Volts) MIN MAX (mA) SMAJ Series Maximum Maximum Maximum Clamping Peak Reverse Voltage Pulse Leakage VC Current IR @ VR @IPP IPP (μA) SMAJ75A SMAJ75CA 75.0 83.30 92.10 1 121.0 3.3 1 SMAJ78A SMAJ78CA 78.0 86.70 95.80 1 126.0 3.2 1 SMAJ85A SMAJ85CA 85.0 94.40 104.00 1 137.0 2.9 1 SMAJ90A SMAJ90CA 90.0 100.00 111.00 1 146.0 2.7 1 SMAJ100A SMAJ100CA 100.0 111.00 123.00 1 162.0 2.5 1 SMAJ110A SMAJ110CA 110.0 122.00 135.00 1 177.0 2.3 1 SMAJ120A SMAJ120CA 120.0 133.00 147.00 1 193.0 2.1 1 SMAJ130A SMAJ130CA 130.0 144.00 159.00 1 209.0 1.9 1 SMAJ150A SMAJ150CA 150.0 167.00 185.00 1 243.0 1.6 1 SMAJ160A SMAJ160CA 160.0 178.00 197.00 1 259.0 1.5 1 SMAJ170A SMAJ170CA 170.0 189.00 209.00 1 275.0 1.5 1 SMAJ180A SMAJ180CA 180.0 201.00 222.00 1 292.0 1.4 1 SMAJ200A SMAJ200CA 200.0 224.00 247.00 1 324.0 1.2 1 SMAJ220A SMAJ220A 220.0 246.00 272.00 1 356.0 1.1 1 SMAJ250A SMAJ250CA 250.0 279.00 309.00 1 405.0 1.0 1 SMAJ300A SMAJ300CA 300.0 335.00 371.00 1 486.0 0.8 1 SMAJ350A SMAJ350CA 350.0 391.00 432.00 1 567.0 0.7 1 SMAJ400A SMAJ400CA 400.0 447.00 494.00 1 648.0 0.6 1 SMAJ440A SMAJ440CA 440.0 492.00 543.00 1 713.0 0.6 1 For bidirectional type having VRWM of 10 volts and less, the IR limit is double. For parts without A (VBR is ±10% and VC is 5% higher than with A parts) Rev.04 3 www.prisemi.com Surface Mount-400W Transient Voltage Suppression Diodes SMAJ Series Typical Characteristics Figure 1. Peak Pulse Power Rating Curve Figure 3. Pulse waveform Figure 4. Typical Junction Capacitance Figure 5. Steady State Power Dissication Figure 6. Maximum Non-Repetitive Forward Derating Curve Rev.04 Figure 2. Pulse Derating Curve Surge Current Uni-Directional Only 4 www.prisemi.com Surface Mount-400W Transient Voltage Suppression Diodes SMAJ Series Product dimension Dimesions Rev.04 Inches Millimeters Min. Max. Min. Max. A 0.049 0.065 1.250 1.650 B 0.157 0.177 3.990 4.500 C 0.100 0.110 2.540 2.790 D 0.078 0.090 1.980 2.290 E 0.030 0.060 0.780 1.520 F - 0.008 - 0.203 G 0.194 0.208 4.930 5.280 H 0.006 0.012 0.152 0.305 I 0.070 - 1.800 - J 0.082 - 2.100 - K - 0.090 - 2.300 L 0.082 - 2.100 - 5 www.prisemi.com Surface Mount-400W Transient Voltage Suppression Diodes SMAJ Series IMPORTANT NOTICE and are registered trademarks of Prisemi Electronics Co., Ltd (Prisemi) ,Prisemi reserves the right to make changes without further notice to any products herein. Prisemi makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Prisemi assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. “Typical” parameters which may be provided in Prisemi data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals” must be validated for each customer application by customer’s technical experts. Prisemi does not convey any license under its patent rights nor the rights of others. The products listed in this document are designed to be used with ordinary electronic equipment or devices, Should you intend to use these products with equipment or devices which require an extremely high level of reliability and the malfunction of with would directly endanger human life (such as medical instruments, aerospace machinery, nuclear-reactor controllers, fuel controllers and other safety devices), please be sure to consult with our sales representative in advance. Website: http://www.prisemi.com For additional information, please contact your local Sales Representative. ©Copyright 2009, Prisemi Electronics is a registered trademark of Prisemi Electronics. All rights are reserved. Rev.04 6 www.prisemi.com