onsemi ESD7C5.0DT5G, Dual-Element Uni-Directional ESD Protection Diode, 240mW, 3-Pin SOT-723

The ESD7C3.3DT5G Series is designed to protect voltage sensitive components from ESD. Excellent clamping capability, low leakage, and fast response time make these parts ideal for ESD protection on designs where board space is at a premium. Because of its small size, it is suited for use in cellular phones, portable devices, digital cameras, power supplies and many other portable applications.

Small Body Outline Dimensions: 0.047 x 0.047 (1.20 mm x 1.20 mm)
Low Leakage
Low Body Height: 0.020 (0.5 mm)
Standoff Voltage: 3.3V, 5V
Response Time is < 1 ns
Benefits
Excellent for space constrained designs
Preserves battery life
Protects against ESD pulses
Applications
Cellular phones, MP3 players, Digital cameras and many other portable devices

Transient Voltage Suppressors, ON Semiconductor