NSA5.0AT3G 400 Watt Peak Power Zener Transient Voltage Suppressor Littelfuse.com Unidirectional The NSA5.0AT3G is designed to protect voltage sensitive components from high voltage, high energy transients. It has PLASTIC SURFACE MOUNT excellent clamping capability, high surge capability, low zener ZENER OVERVOLTAGE impedance and a fast response time. The NSA5.0AT3G is ideally TRANSIENT SUPPRESSOR suited for use in communication systems, automotive, numerical 400 W PEAK POWER controls, process controls, medical equipment, business machines, power supplies and many other industrial/consumer applications. Features CATHODE ANODE Peak Power 400 W 1 ms ESD Rating of Class 3 (> 16 kV) per Human Body Model ESD Rating IEC 6100042 (> 30 kV) Response Time is Typically < 1 ns SMA Flat Handling Surface for Accurate Placement CASE 403D PLASTIC Package Design for Top Slide or Bottom Circuit Board Mounting Low Profile Package PbFree Packages are Available MARKING DIAGRAM Mechanical Characteristics: CASE: Void-free, transfer-molded plastic QA FINISH: All external surfaces are corrosion resistant and leads are AYWW readily solderable MAXIMUM CASE TEMPERATURE FOR SOLDERING PURPOSES: QA = Device Code 260C for 10 Seconds A = Assembly Location POLARITY: Cathode indicated by molded polarity notch or polarity Y = Year band WW = Work Week MOUNTING POSITION: Any = PbFree Package ORDERING INFORMATION Device Package Shipping NSA5.0AT3G SMA 5000/Tape & Reel (PbFree) DEVICE MARKING INFORMATION See specific marking information in the device marking column of the Electrical Characteristics table on page 2 of this data sheet. Specifications subject to change without notice. 2016 Littelfuse, Inc. 1 Publication Order Number: September 19, 2016 Rev. 1 NSA5.0A/DNSA5.0AT3G MAXIMUM RATINGS Rating Symbol Value Unit Peak Power Dissipation (Note 1) T = 25C, Pulse Width = 1 ms P 400 W L PK DC Power Dissipation T = 75C P 1.5 W L D Measured Zero Lead Length (Note 2) Derate Above 75C 20 mW/C Thermal Resistance from Junction to Lead R 50 C/W JL DC Power Dissipation (Note 3) T = 25C P 0.5 W A D Derate Above 25C 4.0 mW/C Thermal Resistance from Junction to Ambient R 250 C/W JA Forward Surge Current (Note 4) T = 25C I 40 A A FSM Operating and Storage Temperature Range T , T 65 to +150 C J stg Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above het Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability. 1. 10 X 1000 s, nonrepetitive. 2. 1 square copper pad, FR4 board. 3. FR4 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 I (T = 25C unless otherwise noted) A I F Symbol Parameter I Maximum Reverse Peak Pulse Current PP V Clamping Voltage I C PP V V V V Working Peak Reverse Voltage C BR RWM RWM V I V R F I Maximum Reverse Leakage Current V R RWM I T V Breakdown Voltage I BR T I Test Current T I Forward Current F I PP V Forward Voltage I F F UniDirectional TVS ELECTRICAL CHARACTERISTICS V I V I C PP F F (Note 7) (Note 9) Breakdown Voltage V I C Typ. RWM R V (Volts) (Note 6) I V I Max (Note 5) V (Note 8) RWM BR T C PP Device Min Nom Max mA Marking Volts A Volts Amps pF V Device NSA5.0AT3G QA 5.0 400 6.4 6.7 7.0 10 9.2 43.5 2450 3.5 5. A transient suppressor is normally selected according to the working peak reverse voltage (V ), which should be equal to or greater than RWM the DC or continuous peak operating voltage level. 6. V measured at pulse test current I at an ambient temperature of 25C. BR T 7. Surge current waveform per Figure 2 and derate per Figure 3. 8. Bias voltage = 0 V, F = 1.0 MHz, T = 25C. J 9. 1/2 sine wave or equivalent, PW = 8.3 ms, nonrepetitive, I = 30 A. F Specifications subject to change without notice. 2016 Littelfuse, Inc. Publication Order Number: 2 September 19, 2016 Rev. 1 NSA5.0A/D