uClamp0501H TM Clamp 1-Line ESD protection PROTECTION PRODUCTS - MicroClampPROTECTION PRODUCTS Features Description TM The Clamp series of TVS arrays are designed to protect Transient protection for data lines to sensitive electronics from damage or latch-up due to ESD. IEC 61000-4-2 (ESD) 15kV (air), 8kV (contact) It is designed to replace multilayer varistors (MLVs) in por- IEC 61000-4-4 (EFT) 40A (tp = 5/50ns) table applications such as cell phones, notebook comput- Cable Discharge Event (CDE) ers, and PDAs. It features large cross-sectional area junc- Ultra-small SOD-523 package (1.7 x 0.9 x 0.7mm) tions for conducting high transient currents. It offers su- Protects one I/O or power line perior electrical characteristics such as lower clamping volt- Low clamping voltage age and no device degradation when compared to MLVs. Working voltage: 5V They offer desirable characteristics for board level protec- Low leakage current tion including fast response time, low operating and clamp- Solid-state silicon-avalanche technology ing voltage, and no device degradation. TM The clamp 0501H is in a ultra-small SOD-523 pack- Mechanical Characteristics age ideal for use in portable electronics such as cell EIAJ SOD-523 package phones, PDAs, notebook computers, and digital Molding compound flammability rating: UL 94V-0 cameras. It will protect one unidirectional line operat- Marking : Marking code, cathode band ing at 5 volts. It gives the designer the flexibility to Packaging : Tape and Reel per EIA 481 protect one line in applications where arrays are not practical. Additionally, it may be sprinkled around the Lead Finish: Matte tin board in applications where board space is at a pre- Applications mium. Cellular Handsets & Accessories This device may be used to meet the ESD immunity Cordless Phones requirements of IEC 61000-4-2, Level 4 (15kV air, 8kV contact discharge). Personal Digital Assistants (PDAs) Notebooks & Handhelds Portable Instrumentation Digital Cameras Peripherals MP3 Players Dimensions Schematic & PIN Configuration 1.70 1.30 0.35 0.9 0.70 Maximum Dimensions (mm) SOD-523 (Top View) www.semtech.com Revision 10/08/2003 1uClamp0501H PROTECTION PRODUCTS Absolute Maximum Rating Rlating Seymbo Vsalu Unit PPeak Pulse Power (tp = 8/20s) 2s40 Watt pk M)aximum Peak Pulse Current (tIp = 8/20s 1s6 Amp pp ESD per IEC 61000-4-2 (Air) V +/- 20 kV PP ESD per IEC 61000-4-2 (Contact) +/- 15 LTead Soldering Temperature 2C60 (10 sec.) L OTperating Temperature -C55 to +125 J STtorage Temperature -C55 to +150 STG o Electrical Characteristics (T=25 C) Plarameter SsymboCmondition MlinimuTmypicaMsaximu Unit RVeverse Stand-Off Voltage 5V RWM RVeverse Breakdown Voltage I=61mA V BR t RIeverse Leakage Current V=55V, T=25C A R RWM FVorward Voltage I=010mA 0V.8 F F CVlamping Voltage I = 5A, t=88/20s 9V. C PP p CVlamping Voltage I = 16A, t=58/20s 1V2. C PP p JCunction Capacitance V=00V, f = 1MHz 1F6 p j R www.semtech.com 2003 Semtech Corp. 2