What are the key specifications of the SS34?

Key specs include a 40V VRRM, 3A IO, 0.55V forward voltage drop at 3A, and an operating junction temperature range of -55°C to +150°C.

What applications is the SS34 suitable for?

It is ideal for low-voltage high-frequency inverters, DC/DC converters, freewheeling diodes, and polarity protection applications.

What is the pinout of SS34?

Use the SS34 datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about SS34 pinout to locate pins, power rails, and interface signals before layout.

SS34 Datasheet, Specs, Alternatives & ECAD | onsemi

AI summary

The SS34 is a 40V, 3A Schottky rectifier in an SMB (DO-214AA) package, optimized for high-efficiency power management and protection circuits.

Best for

DC/DC converters
Polarity protection
Freewheeling circuits

Avoid if

Applications requiring reverse voltages above 40V or currents exceeding 3A.

Check before use

Thermal management on the PCB, as performance is dependent on copper pad area.

Key specifications

VRRM: 40 V
IO: 3 A
VF: 0.55 V
Package: SMB (DO-214AA)

Compliance & Environment

RoHS: ROHS3 Compliant
REACH: nan
MSL: nan
ECCN: EAR99
HTSUS: 8541.10.0080

Application

Power ManagementIndustrial

Datasheet

Fairchild-Semiconductor-company-11.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SS34: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

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PCB Footprint

Land pattern for PCB layout

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3D Model

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Where to Buy

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Alternative components

Part	Details	Match
SS34AYangzhou Yangjie Electronic Technology Co.,Ltd	A strong alternative with matching voltage, current, and SMA package. Verify forward voltage (Vf) before use.	Needs validation

Design and risk insights

Questions & answers

The SS34 is a surface-mount Schottky barrier rectifier featuring a 40V reverse voltage rating and 3A current capacity, housed in a compact SMB package.

SS56MDD	A significant electrical upgrade with higher voltage (60V) and current (5A) in the same SMA package.	Needs validation
SS36MDD	An electrical upgrade with higher voltage (60V), but package requires verification due to conflicting evidence (SMA vs. SMC).	Needs validation

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 SS34?+×

What are the key specifications of the SS34?+×

What applications is the SS34 suitable for?+×

What is the pinout of SS34?+×