What are the primary applications for the B140-13-F?

It is commonly used for polarity protection, re-circulating diodes in power supplies, and high-frequency switching applications.

What are the key specifications of the B140-13-F?

Key specs include a 40V peak repetitive reverse voltage, 1A average rectified current, 0.5V forward voltage drop, and a 30A surge current rating.

What should engineers review before using the B140-13-F?

Engineers should review the thermal resistance (RθJT = 20°C/W) and the forward current derating curve to ensure the device operates within safe limits.

What is the sourcing status of the B140-13-F?

The part is currently active and widely available in the market with stable supply chains.

What is the pinout of B140-13-F?

Use the B140-13-F datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about B140-13-F pinout to locate pins, power rails, and interface signals before layout.

B140-13-F Datasheet, Specs, Alternatives & ECAD | Diodes Incorporated

AI summary

The B140-13-F is a 40V, 1A Schottky barrier rectifier in an SMA package, designed for high-efficiency power management and polarity protection.

Best for

Polarity protection
Low-voltage inverters
General switching

Avoid if

Applications exceeding 40V reverse voltage
High-current designs requiring >1A

Check before use

Thermal dissipation requirements
PCB footprint compatibility

Key specifications

VRRM: 40 V
IO: 1.0 A
VF: 0.5 V
Package: SMA

Compliance & Environment

RoHS: ROHS3 Compliant
REACH: Compliant
MSL: Level 1
ECCN: EAR99
HTSUS: 8541100080.0

Application

Power ManagementIndustrialConsumer Electronics

Datasheet

VSMIS06558-1.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for B140-13-F: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

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Where to Buy

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Alternative components

Part	Details	Match
B240A-13-FDiodes Incorporated	B240A-13-F is a same-package 40V Schottky with higher current rating.	Needs validation

Design and risk insights

Questions & answers

The B140-13-F is a surface-mount Schottky barrier rectifier from Diodes Incorporated, rated for 40V and 1A.

B340A-13-FDiodes Incorporated	B340A-13-F is a 40V 3A SMA Schottky candidate with caveats.	Needs validation
B340LA-13-FDiodes Incorporated	B340LA-13-F is a 40V 3A low-VF SMA Schottky candidate.	Needs validation
B360A-13-FDiodes Incorporated	B360A-13-F is a 60V 3A SMA Schottky candidate for reviewed designs.	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 B140-13-F?+×

What are the primary applications for the B140-13-F?+×

What are the key specifications of the B140-13-F?+×

What should engineers review before using the B140-13-F?+×

What is the sourcing status of the B140-13-F?+×

What is the pinout of B140-13-F?+×