What are the key specifications of the B5819WL?

It supports a maximum repetitive peak reverse voltage of 40V, an average forward rectified current of 1A, and a maximum forward voltage drop of 0.6V at 1A.

What is the B5819WL used for?

It is commonly used in low-voltage, high-frequency inverters, free-wheeling diode applications, and polarity protection circuits.

What should engineers review before using the B5819WL?

Engineers should review the thermal derating curves (Fig. 1) and transient thermal impedance (Fig. 6) to ensure the device operates within safe temperature limits under expected load conditions.

What is the pinout of B5819WL?

Use the B5819WL datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about B5819WL pinout to locate pins, power rails, and interface signals before layout.

B5819WL Datasheet, Specs, Alternatives & ECAD | GOODWORK

AI summary

The B5819WL is a 40V, 1A Schottky barrier rectifier in a compact SOD-123FL package, ideal for high-frequency, low-voltage power management.

Best for

Low-voltage power supplies
High-frequency switching
Polarity protection

Avoid if

Applications exceeding 40V reverse voltage
High-temperature environments without adequate heat sinking

Check before use

PCB thermal dissipation
Peak surge current requirements

Key specifications

VRRM: 40 V
IF(AV): 1 A
VF (max): 0.6 V
Package: SOD-123FL

Compliance & Environment

RoHS: Compliant
REACH: -
MSL: -
ECCN: -
HTSUS: -

Application

Power ManagementGeneral Electronics

Datasheet

8ea1e60ce30821ee4702af6f79d234c4_2304140030_Shikues-B5819WL_C112447.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for B5819WL: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

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3D Model

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Where to Buy

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Alternative components

Part	Details	Match
XBS104S14Manufacturer	XBS104S14 is Not Recommended as a replacement for B5819WL, because temperature rating covers the original.	Has caveats

Design and risk insights

Questions & answers

The B5819WL is a surface-mount Schottky barrier rectifier diode featuring a metal-silicon junction, designed for low power loss and high efficiency in compact electronic designs.

AI summary

Best for

Avoid if

Check before use

Key specifications

Compliance & Environment

Application

Datasheet

CAD Models

Where to Buy

Alternative components

Design and risk insights

Questions & answers

What is the B5819WL?+×

What are the key specifications of the B5819WL?+×

What is the B5819WL used for?+×

What should engineers review before using the B5819WL?+×

What is the pinout of B5819WL?+×