What is the SS54 used for?

It is commonly used in power supplies, DC-DC converters, and general-purpose rectification circuits where low forward voltage drop and fast switching are required.

What are the key specifications of the SS54?

Key specs include a 40V maximum repetitive peak reverse voltage, 5A average forward rectified current, 0.55V forward voltage at 5A, and a 120A peak forward surge current.

What should engineers review before using the SS54?

Engineers should review the thermal derating curves, as the 5A current rating depends on proper PCB mounting and heat dissipation. Also, verify the reverse leakage current at operating temperatures.

What are the sourcing risks for the SS54?

The SS54 is a widely available commodity component with high stock levels and multiple manufacturers, presenting low sourcing risk.

What is the pinout of SS54?

Use the SS54 datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about SS54 pinout to locate pins, power rails, and interface signals before layout.

SS54 Datasheet, Specs, Alternatives & ECAD | GOODWORK

AI summary

The SS54 is a 40V, 5A Schottky barrier rectifier in an SMA package, ideal for high-efficiency power rectification in automated assembly.

Best for

Power supply rectification
DC-DC converters
Automated PCB assembly

Avoid if

Applications requiring reverse voltage > 40V
Extremely space-constrained designs where smaller packages are needed

Check before use

Thermal dissipation requirements
Reverse leakage at high temperatures

Key specifications

Reverse Voltage: 40 V
Forward Current: 5 A
Forward Voltage: 0.55 V
Surge Current: 120 A

Compliance & Environment

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

Application

PowerIndustrial

Datasheet

16eaaa291b65568cc7d9a839061f747f.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SS54: 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

STEP file for mechanical design

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KiCad Library

Verified KiCad 8 symbol, footprint, and 3D model

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Where to Buy

Real-time and catalog pricing from verified distributors

Alternative components

Part	Details	Match
SS54MDD	Cross-vendor alternative from MDD with identical package and key electrical ratings.	Needs validation

Design and risk insights

Questions & answers

The SS54 is a surface-mount Schottky barrier rectifier diode designed for high-efficiency power applications, featuring a 40V reverse voltage rating and 5A forward current capacity.

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 SS54?+×

What is the SS54 used for?+×

What are the key specifications of the SS54?+×

What should engineers review before using the SS54?+×

What are the sourcing risks for the SS54?+×

What is the pinout of SS54?+×