NS6A12AT3G 600 Watt Peak Power Zener Transient Voltage Suppressor Unidirectional http://onsemi.com The NS6A12AT3G is designed to protect voltage sensitive components from high voltage, high energy transients. This device has excellent clamping capability, high surge capability, low zener impedance and fast response time. The NS6A12AT3G is ideally suited for use in computer hard disk drives, communication systems, automotive, numerical controls, process controls, medical equipment, business machines, power supplies, and many other industrial/ consumer applications. PLASTIC SURFACE MOUNT ZENER OVERVOLTAGE TRANSIENT SUPPRESSOR Cathode Anode Specification Features: • • • • • • • Peak Reverse Working Voltage of 12 V Peak Pulse Power of 600 W (10 x 1000 msec) ESD Rating of Class 3 (>16 kV) per Human Body Model ESD Rating of Class 4 (>8 kV) IEC 61000−4−2 Fast Response Time Low Profile Package This is a Pb−Free Device SMA CASE 403D PLASTIC MARKING DIAGRAM Mechanical Characteristics: CASE: Void-free, transfer-molded, thermosetting plastic FINISH: All external surfaces are corrosion resistant and leads are readily Solderable MAXIMUM CASE TEMPERATURE FOR SOLDERING PURPOSES: 260°C for 10 Seconds LEADS: Modified L−Bend providing more contact area to bond pads POLARITY: Cathode indicated by polarity band MOUNTING POSITION: Any 6LF AYWWG 6LF A Y WW G = Specific Device Code = Assembly Location = Year = Work Week = Pb−Free Package ORDERING INFORMATION Device NS6A12AT3G Package Shipping† SMA (Pb−Free) 5000/Tape & Reel †For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specification Brochure, BRD8011/D. © Semiconductor Components Industries, LLC, 2014 August, 2014 − Rev. 0 1 Publication Order Number: NS6A12A/D NS6A12AT3G MAXIMUM RATINGS Symbol Value Unit Peak Power Dissipation (Note 1) @ TL = 25°C, Pulse Width = 1 ms Rating PPK 600 W DC Power Dissipation @ TL = 75°C Measured Zero Lead Length (Note 2) Derate Above 75°C Thermal Resistance from Junction to Lead PD 1.5 W RqJL 20 50 mW/°C °C/W RqJA 0.5 4.0 250 W mW/°C °C/W TJ, Tstg −65 to +150 °C DC Power Dissipation (Note 3) @ TA = 25°C Derate Above 25°C Thermal Resistance from Junction to Ambient PD Operating and Storage Temperature Range Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality should not be assumed, damage may occur and reliability may be affected. 1. 10 X 1000 ms, non−repetitive. 2. 1″ square copper pad, FR−4 board 3. FR−4 board, using ON Semiconductor minimum recommended footprint, as shown in 403D case outline dimensions spec. ELECTRICAL CHARACTERISTICS (TA = 25°C unless I otherwise noted) Symbol IF Parameter IPP Maximum Reverse Peak Pulse Current VC Clamping Voltage @ IPP VRWM IR VBR VC VBR VRWM Working Peak Reverse Voltage Maximum Reverse Leakage Current @ VRWM V IR VF IT Breakdown Voltage @ IT IT Test Current IF Forward Current VF Forward Voltage @ IF IPP Uni−Directional TVS 4. 1/2 sine wave (or equivalent square wave), PW = 8.3 ms, non−repetitive duty cycle. ELECTRICAL CHARACTERISTICS Device Device Marking VC @ IPP (Note 7) Breakdown Voltage VRWM (Note 5) IR @ VRWM V mA VBR (Note 6) Volts Min Nom Max @ IT VC IPP mA V A NS6A12AT3G 6LF 12 0.5 13.3 14.0 14.7 1.0 31 19.5 5. A transient suppressor is normally selected according to the working peak reverse voltage (VRWM), which should be equal to or greater than the DC or continuous peak operating voltage level. 6. VBR measured at pulse test current IT at an ambient temperature of 25°C. 7. Surge current waveform per Figure 1. http://onsemi.com 2 NS6A12AT3G tr≤ 10 ms 100 VALUE (%) PEAK VALUE - IPP HALF VALUE 50 IPP 2 tP 0 0 1 2 3 160 PEAK PULSE DERATING IN % OF PEAK POWER OR CURRENT @ TA = 25° C PULSE WIDTH (tP) IS DEFINED AS THAT POINT WHERE THE PEAK CURRENT DECAYS TO 50% OF IPP. 140 120 100 80 60 40 20 0 4 0 25 50 75 100 t, TIME (ms) TA, AMBIENT TEMPERATURE (°C) Figure 1. 10 × 1000 ms Pulse Waveform Figure 2. Pulse Derating Curve Zin LOAD Vin VL Figure 3. Typical Protection Circuit http://onsemi.com 3 125 150 NS6A12AT3G PACKAGE DIMENSIONS SMA CASE 403D−02 ISSUE G HE NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: INCH. 3. DIMENSION b SHALL BE MEASURED WITHIN DIMENSION L. E b DIM A A1 b c D E HE L D POLARITY INDICATOR OPTIONAL AS NEEDED (SEE STYLES) MIN 1.97 0.05 1.27 0.15 2.29 4.06 4.83 0.76 MILLIMETERS NOM MAX 2.10 2.20 0.10 0.20 1.45 1.63 0.28 0.41 2.60 2.92 4.32 4.57 5.21 5.59 1.14 1.52 MIN 0.078 0.002 0.050 0.006 0.090 0.160 0.190 0.030 INCHES NOM 0.083 0.004 0.057 0.011 0.103 0.170 0.205 0.045 MAX 0.087 0.008 0.064 0.016 0.115 0.180 0.220 0.060 A L c A1 SOLDERING FOOTPRINT* 4.000 0.157 2.000 0.079 2.000 0.079 SCALE 8:1 mm Ǔ ǒinches *For additional information on our Pb−Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. ON Semiconductor and the are registered trademarks of Semiconductor Components Industries, LLC (SCILLC) or its subsidiaries in the United States and/or other countries. SCILLC owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other intellectual property. A listing of SCILLC’s product/patent coverage may be accessed at www.onsemi.com/site/pdf/Patent−Marking.pdf. SCILLC reserves the right to make changes without further notice to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does SCILLC 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 SCILLC 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. SCILLC does not convey any license under its patent rights nor the rights of others. SCILLC products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the SCILLC product could create a situation where personal injury or death may occur. Should Buyer purchase or use SCILLC products for any such unintended or unauthorized application, Buyer shall indemnify and hold SCILLC and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that SCILLC was negligent regarding the design or manufacture of the part. SCILLC is an Equal Opportunity/Affirmative Action Employer. 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