What are the key specifications of the B5819WS?

It features a 40V peak repetitive reverse voltage, 1A average forward current, and a forward voltage drop of 0.60V at 1A.

What is the B5819WS used for?

It is suitable for general-purpose applications, including power rectification, signal switching, and protection circuits.

What should engineers review before using the B5819WS?

Engineers should review the thermal resistance (400 °C/W for SOD-323) and ensure the operating junction temperature does not exceed 125 °C.

What should sourcing teams check before buying B5819WS?

Check lifecycle (Active), compliance data, distributor availability, and approved-source coverage. Current sourcing signal: low; readiness: easy.

B5819WS Datasheet, Alternatives & Specs | YENJI

AI summary

The B5819WS is a 40V, 1A Schottky barrier diode in a SOD-323 package, ideal for general-purpose rectification and switching.

Best for

General purpose rectification
Low-voltage switching

Avoid if

High-power applications exceeding 1A
Environments exceeding 125 °C

Check before use

Thermal dissipation on the PCB

Key specifications

VRRM: 40 V
IF(AV): 1 A
VF @ 1A: 0.60 V
Package: SOD-323

Compliance & Environment

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

Application

General PurposePower

Datasheet

191de9d2579d83300f7b600d1f1c1587.pdf

800 KB

Datasheet AI

CAD Models

EDA symbol, PCB footprint, and 3D model for this component. Supported tools include Altium, KiCad, Eagle, and more.

EDA Symbol

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PCB Footprint

Land pattern for PCB layout

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3D Model

STEP file for mechanical design

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Alternative components

Part	Details	Match
1N5819WSZHIDE	1N5819WS is the industry-standard equivalent to B5819WS, offering the same package, voltage, and current ratings.	Needs validation

Design and risk insights

Questions & answers

The B5819WS is a small signal Schottky barrier diode from JSMSEMI, designed for surface-mount applications.

B16WSSlkor(SLKORMICRO Elec.)	B16WS is a form-fit-function alternate with a higher voltage rating, offering increased design margin.	Needs validation
B110WSMDD(Microdiode Semiconductor)	B110WS is a functional alternate with a much higher voltage rating but also a higher forward voltage drop.	Needs validation

AI summary

Best for

Avoid if

Check before use

Key specifications

Compliance & Environment

Application

Datasheet

CAD Models

Alternative components

Design and risk insights

Questions & answers

What is the B5819WS?+×

What are the key specifications of the B5819WS?+×

What is the B5819WS used for?+×

What should engineers review before using the B5819WS?+×

What should sourcing teams check before buying B5819WS?+×