RClamp3324PLow Capacitance RailClamp®4-Line Surge and ESD ProtectionPROTECTION PRODUCTS DescriptionFeatures RailClamp® 3324P provides ESD protection for high- • Transient Protection to IEC 61000-4-2 (ESD) 20kV (Air), 17kV (Contact) speed data interfaces. It features a high maximum ESD IEC 61000-4-4 (EFT) 4kV (5/50ns) withstand voltage of ±17kV contact and ±20kV air IEC 61000-4-5 (Lightning) 4.5A (8/20µs) discharge per IEC 61000-4-2. RClamp3324P is designed • Package design optimized for high speed layout to minimize both the ESD peak clamping and the TLP • Protects four high-speed data lines clamping. Package inductance is reduced at each pin • Working Voltage: 3.3V resulting in lower peak ESD clamping voltage. The • Low Capacitance: 0.65 pF maximum (I/O to GND) • Dynamic Resistance: 0.15 Ohms (Typ) dynamic resistance is among the industry’s lowest at • Solid-State Silicon-Avalanche Technology 0.15 Ohms (typical). Maximum capacitance on each line to ground is 0.65pF allowing the RClamp3324P to be Mechanical Characteristics used in applications operating in excess of 5GHz without • SGP2510P8 Package signal attenuation. Each device will protect up to four • Pb-Free, Halogen Free, RoHS/WEEE Compliant lines (two high-speed pairs). • Nominal Dimensions: 2.5 x 1.0 x 0.60 mm • Lead Finish: NiPdAu RClamp3324P is in a 10-pin SGP2510P8 package • Molding Compound Flammability Rating: UL 94V-0 measuring 2.5 x 1.0mm with a nominal height of • Marking : Marking Code + Date Code • Packaging : Tape and Reel 0.60mm. The leads have a nominal pin-to-pin pitch of 0.50mm. Flow- through package design simplifies PCB Applications layout and maintains signal integrity on high-speed lines. • USB 3.0 • Industrial Equipment The combination of low peak ESD clamping, low • Digital Visual Interface dynamic resistance, and innovative package design • LVDS Interfaces enables this device to provide the highest level of ESD • eSATA protection for applications such as USB 3.0, eSATA, and DisplayPort. Nominal DimensionFunctional Schematic 2.50 1 2 1.00 0.50 BSC 0.60 Nominal Dimensions in mmDevice SchematicRClamp3324P www.semtech.com 1 of 8Final DatasheetRev 6.1SemtechRevision dateOctober 4, 2016