What are the key applications for the DW03D-B-S?

It is commonly used in microprocessor-based equipment, PDAs, notebooks, servers, and portable instrumentation.

What are the primary electrical specifications?

It features a 500W peak pulse power rating, 3.3V reverse stand-off voltage, 4.0V breakdown voltage, and 13V clamping voltage.

What protection standards does it meet?

It complies with IEC 61000-4-2 (ESD ±30kV), IEC 61000-4-4 (EFT), and IEC 61000-4-5 (Lightning 40A).

What should sourcing teams check before buying DW03D-B-S?

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

What is the pinout of DW03D-B-S?

Use the DW03D-B-S datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about DW03D-B-S pinout to locate pins, power rails, and interface signals before layout.

DW03D-B-S Datasheet, Specs, Alternatives & ECAD | DOWOSEMI

AI summary

The DW03D-B-S is a 500W bidirectional TVS diode in an SOD-323 package, ideal for protecting sensitive electronics from ESD and surge events.

Best for

ESD protection
Surge suppression
Portable electronics

Avoid if

High-speed data lines requiring extremely low capacitance

Check before use

Clamping voltage compatibility
Capacitance impact on signal integrity

Key specifications

Peak Pulse Power: 500 W
Reverse Stand-Off Voltage: 3.3 V
Clamping Voltage: 13 V
Package: SOD-323

Compliance & Environment

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

Application

Consumer ElectronicsPortable Devices

Datasheet

1cba633d9d7f7dd1893b4412ece5d86d_2309211435_DOWO-DW03D-B-S_C2985478.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for DW03D-B-S: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol

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PCB Footprint

Land pattern for PCB layout

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3D Model

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KiCad Library

Verified KiCad 8 symbol, footprint, and 3D model

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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a bidirectional transient voltage suppressor (TVS) diode designed to protect sensitive electronic circuits from voltage transients, including ESD and lightning surges.

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 DW03D-B-S?+×

What are the key applications for the DW03D-B-S?+×

What are the primary electrical specifications?+×

What protection standards does it meet?+×

What should sourcing teams check before buying DW03D-B-S?+×

What is the pinout of DW03D-B-S?+×