1SMB5.0AT3G Series, SZ1SMB5.0AT3G Series 600 Watt Peak Power Zener Transient Voltage Littelfuse.com Suppressors Unidirectional PLASTIC SURFACE MOUNT The SMB series is designed to protect voltage ZENER OVERVOLTAGE sensitive components from high voltage, high energy transients. TRANSIENT SUPPRESSORS They have excellent clamping capability, high surge capability, 5.0 V 170 V, low zener impedance and fast response time. The SMB series is 600 W PEAK POWER supplied in the Littelfuse exclusive, cost-effective, highly reliable package and is ideally suited for use in communication systems, automotive, numerical controls, process controls, medical equipment, business machines, power supplies and many other industrial/consumer applications. SMB CASE 403A Features PLASTIC Working Peak Reverse Voltage Range 5.0 V to 170 V Standard Zener Breakdown Voltage Range 6.7 V to 199 V Cathode Anode Peak Power 600 W 1.0 ms ESD Rating of Class 3 (> 16 kV) per Human Body Model MARKING DIAGRAM Maximum Clamp Voltage Peak Pulse Current Low Leakage < 5.0 A Above 10 V UL 497B for Isolated Loop Circuit Protection AYWW xx Response Time is Typically < 1.0 ns SZ Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements AECQ101 Qualified and PPAP Capable A = Assembly Location PbFree Packages are Available Y = Year WW = Work Week xx = Device Code (Refer to page 3) Mechanical Characteristics = PbFree Package CASE: Void-free, transfer-molded, thermosetting plastic (Note: Microdot may be in either location) FINISH: All external surfaces are corrosion resistant and leads are readily solderable ORDERING INFORMATION MAXIMUM CASE TEMPERATURE FOR SOLDERING PURPOSES: Device Package Shipping 260C for 10 Seconds LEADS: Modified LBend providing more contact area to bond pads 1SMBxxxAT3G SMB 2,500 / (PbFree) Tape & Reel POLARITY: Cathode indicated by polarity band MOUNTING POSITION: Any SZ1SMBxxxAT3G SMB 2,500 / (PbFree) Tape & Reel DEVICE MARKING INFORMATION See specific marking information in the device marking column of the Electrical Characteristics table on page 3 of this data sheet. Specifications subject to change without notice. 2016 Littelfuse, Inc. 1 Publication Order Number: September 19, 2016 Rev. 13 1SMB5.0AT3/D1SMB5.0AT3G Series, SZ1SMB5.0AT3G Series MAXIMUM RATINGS Rating Symbol Value Unit Peak Power Dissipation (Note 1) T = 25C, Pulse Width = 1 ms P 600 W L PK DC Power Dissipation T = 75C Measured Zero Lead Length (Note 2) P 3.0 W L D Derate Above 75C 40 mW/C Thermal Resistance from JunctiontoLead 25 C/W R JL DC Power Dissipation (Note 3) T = 25C P 0.55 W A D Derate Above 25C 4.4 mW/C Thermal Resistance from JunctiontoAmbient R 226 C/W JA Forward Surge Current (Note 4) T = 25C I 100 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 in square copper pad, FR4 board. 3. FR4 board, using minimum recommended footprint, as shown in 403A 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 (T = 25C unless A I otherwise noted, V = 3.5 V Max. I (Note 5) = 30 A) F F 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 I R RWM T V Breakdown Voltage I BR T I Test Current T I Forward Current I F PP V Forward Voltage I F F 5. 1/2 sine wave (or equivalent square wave), PW = 8.3 ms, UniDirectional TVS nonrepetitive duty cycle. Specifications subject to change without notice. 2016 Littelfuse, Inc. Publication Order Number: 2 September 19, 2016 Rev. 13 1SMB5.0AT3/D