Datasheet RB521CS30L (Nexperia)

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RB521CS30L 100 mA low VF Schottky barrier rectifier 2 October 2025 Product data sheet 1. General description
Planar Schottky barrier rectifier with an integrated guard ring for stress protection, encapsulated in a SOD882 leadless ultra small Surface-Mounted Device (SMD) plastic package.
2. Features and benefits
• Average forward current: IF(AV) ≤ 100 mA • Reverse voltage: VR ≤ 30 V • Low forward voltage: VF ≤ 350 mV • Low reverse current: IR ≤ 10 μA • Leadless ultra small SMD plastic package
3. Applications
• Low voltage rectification • High ef iciency DC-to-DC conversion • Switch Mode Power Supply (SMPS) • Reverse polarity protection • Low power consumption applications
4. Quick reference data Table 1. Quick reference data Symbol Parameter Conditions Min Typ Max Unit
IF(AV) average forward δ = 0.5; f = 20 kHz; square wave; Tamb ≤ [1] - - 100 mA current 135 °C δ = 0.5; f = 20 kHz; square wave; Tsp ≤ - - 100 mA 145 °C IR reverse current VR = 10 V - 2 10 µA VR reverse voltage Tj = 25 °C - - 30 V VF forward voltage IF = 10 mA [2] - 280 350 mV [1] Device mounted on an FR4 Printed-Circuit Board (PCB), single-sided copper, tin-plated, mounting pad for cathode 1 cm2. [2] Pulse test: tp ≤ 300 µs; δ ≤ 0.02. Document Outline 1. General description 2. Features and benefits 3. Applications 4. Quick reference data 5. Pinning information 6. Ordering information 7. Marking 8. Limiting values 9. Thermal characteristics 10. Characteristics 11. Test information 12. Package outline 13. Soldering 14. Revision history 15. Legal information Contents