SD24 350W UNIDIRECTIONAL TVS DIODE Product Summary Features V I C BR (Min) PP (Max) T (Max) Provides ESD Protection per IEC 61000-4-2 Standard: 26.0V 8A 80pF Air 30kV, Contact 30kV Low Channel Input Capacitance Description Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2) Halogen and Antimony Free. Green Device (Note 3) This new generation TVS is designed to protect sensitive electronics from the damage due to ESD. The combination of small size and high Mechanical Data ESD surge capability makes it ideal for use in portable applications such as cellular phones, digital cameras, and MP3 players. Case: SOD323 Case Material: Molded Plastic, Green Molding Compound. UL Applications Flammability Classification Rating 94V-0 Moisture Sensitivity: Level 1 per J-STD-020 Cellular Handsets Terminals: Matte Tin Finish Annealed over Alloy 42 Leadframe Portable Electronics (Lead Free Plating). Solderable per MIL-STD-202, Method 208 Computers and Peripheral Weight: 0.004 grams (Approximate) SOD323 Top View Device Schematic Ordering Information (Note 4) Part Number Compliance Marking Reel Size (inches) Tape Width (mm) Quantity per Reel SD24-7 Commercial PA4 7 8 3,000/Tape & Reel Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2) & 2015/863/EU (RoHS 3) compliant. 2. See SD24 Maximum Ratings ( T = +25C, unless otherwise specified.) A Characteristic Symbol Value Unit Conditions Peak Pulse Power P 350 W 8/20s, per Figure 3 PP Peak Pulse Current I 8 A 8/20s, per Figure 3 PP ESD Protection Contact Discharge V 30 kV IEC 61000-4-2 Standard ESD CONTACT ESD Protection Air Discharge V 30 kV IEC 61000-4-2 Standard ESD AIR Thermal Characteristics Characteristic Symbol Value Unit Package Power Dissipation (Note 5) P 250 mW D Thermal Resistance, Junction to Ambient (Note 5) 500 C/W R JA Operating and Storage Temperature Range T , T -65 to +150 C J STG Electrical Characteristics ( T = +25C, unless otherwise specified.) A Characteristic Symbol Min Typ Max Unit Test Conditions Reverse Standoff Voltage 24.0 V V RWM Channel Leakage Current (Note 6) I 1 A V = V RM R RWM Breakdown Voltage V 26.0 V I = 1mA BR R 34.0 I = 1A, t = 8/20s PP p Clamping Voltage V 40.0 V I = 5A, t = 8/20s CL PP p 44.0 I = 8A, t = 8/20s PP p Channel Input Capacitance C 80 pF V = 0V, f = 1MHz T R Notes: 5. Device mounted on FR-4 PCB pad layout (2oz copper) as shown on Diodes Incorporateds suggested pad layout, which can be found on our website at