NS6A5.0AT3G 600 Watt Peak Power Zener Transient Voltage Suppressors Littelfuse.com Unidirectional The NS6A5.0AT3G 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 NS6A5.0AT3G 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. Cathode Specification Features: • • • • • • • PLASTIC SURFACE MOUNT ZENER OVERVOLTAGE TRANSIENT SUPPRESSORS Peak Reverse Working Voltage of 5 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 Specifications subject to change without notice. © 2016 Littelfuse, Inc. September 19, 2016 − Rev. 1 Anode 1 6QE AYWWG 6QE A Y WW G = Specific Device Code = Assembly Location = Year = Work Week = Pb−Free Package ORDERING INFORMATION Device Package Shipping NS6A5.0AT3G SMA (Pb−Free) 5000/Tape & Reel Publication Order Number: NS6A5.0A/D NS6A5.0AT3G MAXIMUM RATINGS Rating Symbol Value Unit Peak Power Dissipation (Note 1) @ TL = 25°C, Pulse Width = 1 ms 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 W mW/°C °C/W DC Power Dissipation (Note 3) @ TA = 25°C Derate Above 25°C Thermal Resistance from Junction−to−Ambient PD RqJA 0.5 4.0 250 Forward Surge Current (Note 4) @ TA = 25°C IFSM 40 A TJ, Tstg −65 to +150 °C Operating and Storage Temperature Range Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability. 1. 10 X 1000 ms, non−repetitive. 2. 1 in square copper pad, FR−4 board. 3. FR−4 board, using Littelfuse minimum recommended footprint, as shown in 403D case outline dimensions spec. 4. 1/2 sine wave (or equivalent square wave), PW = 8.3 ms, duty cycle = 4 pulses per minute maximum. ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted, VF = 3.5 V Max. @ IF (Note 5) = 30 A) Symbol Maximum Reverse Peak Pulse Current VC Clamping Voltage @ IPP IR IF Parameter IPP VRWM I VC VBR VRWM Working Peak Reverse Voltage VBR V IR VF IT Maximum Reverse Leakage Current @ VRWM Breakdown Voltage @ IT IT Test Current IF Forward Current VF Forward Voltage @ IF IPP Uni−Directional TVS 5. 1/2 sine wave (or equivalent square wave), PW = 8.3 ms, non−repetitive duty cycle. ELECTRICAL CHARACTERISTICS Device Device Marking VC @ IPP (Note 8) Breakdown Voltage VRWM (Note 6) IR @ VRWM V mA VBR (Note 7) Volts Min Nom Max @ IT VC IPP Ctyp (Note 9) mA V A pF NS6A5.0AT3G 6QE 5.0 800 6.40 6.7 7.0 10 9.2 65.2 2700 6. 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. 7. VBR measured at pulse test current IT at an ambient temperature of 25°C. 8. Surge current waveform per Figure 1. 9. Bias Voltage = 0 V, F = 1 MHz, TJ = 25°C. Specifications subject to change without notice. © 2016 Littelfuse, Inc. September 19, 2016 − Rev. 1 2 Publication Order Number: NS6A5.0A/D NS6A5.0AT3G 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 125 150 Zin LOAD Vin VL Figure 3. Typical Protection Circuit Specifications subject to change without notice. © 2016 Littelfuse, Inc. September 19, 2016 − Rev. 1 3 Publication Order Number: NS6A5.0A/D NS6A5.0AT3G PACKAGE DIMENSIONS SMA CASE 403D−02 ISSUE F HE NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: INCH. 3. 403D−01 OBSOLETE, NEW STANDARD IS 403D−02. 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 0.15 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 0.006 0.064 0.016 0.115 0.180 0.220 0.060 A L c A1 SOLDERING FOOTPRINT 4.0 0.157 2.0 0.0787 2.0 0.0787 SCALE 8:1 mm Ǔ ǒinches Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, automotive, military, aerospace, medical, life-saving, life-sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any other application in which the failure or lack of desired operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse product documentation. Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse documentation. Littelfuse shall not be liable for any claims or damages arising out of products used in applications not expressly intended by Littelfuse as set forth in applicable Littelfuse documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and Conditions of Sale, unless otherwise agreed by Littelfuse. Littelfuse.com Specifications subject to change without notice. © 2016 Littelfuse, Inc. September 19, 2016 − Rev. 1 4 Publication Order Number: NS6A5.0A/D