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B5819WS – 1A 40V Schottky Barrier Diode, SOD-323, Surface Mount, ROHS


  • 1A, 40V Schottky barrier diode with fast switching

  • Low forward voltage drop (~0.45V typical @ 1A)

  • Compact SOD-323 package for space-efficient layouts

  • Ideal for rectification, protection, and switching

  • RoHS compliant and lead-free

2.00

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The B5819WS is a surface-mount Schottky barrier diode designed for fast switching and low forward voltage drop applications. With a maximum forward current of 1A and a reverse voltage rating of 40V, it is ideal for power rectification, reverse polarity protection, voltage clamping, and high-efficiency switching circuits.

Housed in an ultra-compact SOD-323 package, this diode provides reliable performance in space-constrained designs such as mobile devices, consumer electronics, and low-voltage DC systems. Its fast recovery time and low leakage current make it well-suited for both analogue and digital applications.

Parameter Value
Part Number B5819WS
Diode Type Schottky Barrier Diode
Reverse Voltage (VR) 40V
Forward Current (IF) 1A
Peak Surge Current (IFSM) ~5A (8.3ms)
Forward Voltage Drop (VF) ~0.45V @ 1A (typical)
Reverse Leakage Current (IR) ~50µA @ 40V (typical)
Recovery Time Fast (typ. < 5ns)
Package SOD-323
Mounting Type Surface Mount (SMD)
Operating Temperature Range –55°C to +125°C
RoHS Compliant Yes

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