Is this how you protect your system? Semtech’s RClamp2504N Clamping Voltage vs vs. Peak Pulse Current Key Features: Clamping Voltage - Vc (V) provides superior low clamping voltage performance for safeguarding your system against transient voltage threats from ESD, Cable Discharge and Lightning Surge. 30 Typical 5V ESD Protection 20 10 Semtech RClamp2504N 0 0 • Transient protection for high-speed data lines to 5 10 - IEC 61000-4-4 (EFT) 40A (5/50ns) 2.60 - IEC 61000-4-5 (Surge) 25A (8/20s) 1 2 CL • Low working voltage: 2.5V • Superior low clamping performance • Presents low capacitance (<5pF) Actual Size Enlarge Size CL 2.60 0.50 BSC • Ultra-small package (2.6 x 2.6 x 0.6mm) 0.60 To download RClamp2504N datasheet: www.semtech.com/eetcnp0608 15 20 Peak Pulse Current - Ipp (A) - IEC 61000-4-2 (ESD) ±15kV (air), ±8kV (contact) • Protects up to four I/O lines Waveform Parameters: tr = 8s td = 20s 25 30