RB521S30C Schottky barrier diode, 30 V, 0.2 A, SOD523 package, 100 pieces per lot Key benefits - High efficiency with low forward voltage drop to improve overall power conversion and battery life - Fast switching characteristics suitable for high-frequency rectification and fast transient response - Very small SOD523 package enables compact, space-saving surface mount designs - Reliable protection for power rails with a reverse voltage rating up to 30 V and a forward current rating of 0.2 A - Clear part identity: the product name RB521S30C reflects its diode characteristics for straightforward sourcing and compatibility Specifications at a glance - Type: Schottky barrier diode - Forward current rating: 0.2 A - Reverse voltage rating: 30 V - Package: SOD523 - Lot quantity: 100 pieces per lot 2-3 practical use scenarios - Power supply rectification in compact consumer electronics where space is limited and efficiency is important - Input or output protection in DC-DC converters and voltage regulators to prevent reverse current - Protection and rectification in battery-powered devices, such as wearables or portable gadgets, where a small footprint is essential This description stays consistent with the original product brand, specifications, model, and functions without adding or omitting essential details.