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SMF40A

Vishay Intertechnology

SMF40A by Vishay Intertechnology

Vishay Intertechnology's SMF40A is a unidirectional avalanche diode with 40V max repetitive peak reverse voltage and 64.5V clamping voltage. With a max non-repetitive peak reverse power dissipation of 1000W, it is ideal for transient suppression in electronics, offering protection against voltage spikes up to 44.4V.

Median Price

$0.109

Lifecycle Status

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1k+

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DigiKey

USA . 1,740 parts In-Stock

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$0.130

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$0.048

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$0.048

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$0.020

Mouser Electronics

USA . 1,753 parts In-Stock

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$0.450

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$0.144

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$0.123

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$0.082

1,753

$0.450

$0.144

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$0.082

Newark

USA . 5,555 parts In-Stock

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$0.488

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$0.230

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TTI Europe

Germany . 9,000 parts In-Stock

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Arrow

USA . 6,000 parts In-Stock

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Verical

USA . 3,475 parts In-Stock

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$0.073

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Farnell

UK . 3,023 parts In-Stock

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$0.131

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$0.081

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$0.075

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$0.131

$0.081

$0.075

Master Electronics

USA . 3,000 parts In-Stock

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$0.024

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Nova Conductors

Japan . 500 parts In-Stock

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$0.234

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$0.234

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Digiode

USA . 1,448 parts In-Stock

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NAC Semi

USA . 27,000 parts In-Stock

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Vyrian

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Schukat

Germany . 4,600 parts In-Stock

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$0.125

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$0.094

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$0.073

4,600

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$0.125

$0.094

$0.073

TME

Poland . 3,475 parts In-Stock

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$0.069

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$0.062

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$0.058

3,475

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$0.069

$0.062

$0.058

Electro Sonic

Canada . 3,000 parts In-Stock

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$0.047

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IBS Electronics

USA . 3,000 parts In-Stock

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Bristol Electronics

USA . 2,072 parts In-Stock

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Atlantic Semiconductor

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Contempo Components LLC

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Semicontronic

India . 18,640 parts In-Stock

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$0.047

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Ampacity Inc.

Singapore . 18,266 parts In-Stock

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$0.048

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Aztec Data Supply Inc.

USA . 2,590 parts In-Stock

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$0.121

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Corohmni

South Africa . 253 parts In-Stock

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Argo Parts USA

USA . 2,509 parts In-Stock

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$0.227

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Netroflash

USA . 500 parts In-Stock

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$0.234

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Corphita

USA . 2,435 parts In-Stock

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Component Stockers USA

USA . 8,339 parts In-Stock

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Kepictronics

USA . 360,000 parts In-Stock

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Metaverse IC Inc.

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Perfect Parts

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Authorized Procurement Solutions

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Akira Global LLC

USA . 6,000 parts In-Stock

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SupplyDigital Components

Austria . 5,783 parts In-Stock

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Problanco Electronics

Mexico . 4,865 parts In-Stock

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Continental Prestige Electronics

USA . 3,513 parts In-Stock

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Kulean Microsystems

USA . 3,265 parts In-Stock

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TANS Electronics

Latvia . 450 parts In-Stock

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Robosynatics

Brazil . 200 parts In-Stock

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Lucentia Tech

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UHIMA Technologies

Türkiye . 55 parts In-Stock

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Overview

Elevate your electronics with the Vishay Intertechnology SMF40A Transient Suppression Device. Crafted with precision and expertise, this single-configured diode boasts a maximum non-repetitive peak reverse power dissipation of 1000W, ensuring optimal performance and durability. Ideal for applications requiring reliable overvoltage protection, this small outline package offers peace of mind with its high-quality construction and superior clamping voltage of 64.5V. Experience the value and benefits that only Vishay Intertechnology can deliver with the SMF40A.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

Provides durability and protection for the device, making it suitable for a variety of applications.

Maximum Non Repetitive Peak Reverse Power Dissipation: 1000 W

Capability to handle high power surges, making it reliable for transient suppression.

Minimum Breakdown Voltage: 44.4 V

Provides effective suppression of voltage spikes to protect connected circuits.

Diode Type: TRANS VOLTAGE SUPPRESSOR DIODE

Specifically designed for transient voltage suppression, ensuring efficient protection.

Technology: AVALANCHE

Utilizes avalanche breakdown for rapid response to overvoltage events, enhancing protection.

Maximum Clamping Voltage: 64.5 V

Limits the maximum voltage that will be applied to downstream components during transient events.

Technical Specifications

Transient Suppression Devices SMF40A attributes and parameters. Explore more Transient Suppression Devices devices from Vishay Intertechnology

Specs

Additional Features:

PATENTED DEVICE

Minimum Breakdown Voltage:

44.4 V

Maximum Clamping Voltage:

64.5 V

Config:

SINGLE

Diode Element Material:

SILICON

JEDEC-95 Code:

DO-219AB

JESD-30 Code:

R-PDSO-F2

JESD-609 Code:

e3

Moisture Sensitivity Level (MSL):

1

Maximum Non Repetitive Peak Reverse Power Dissipation:

1000 W

No. of Elements:

1

No. of Terminals:

2

Maximum Operating Temperature:

150 Cel

Minimum Operating Temperature:

-55 Cel

Package Body Material:

PLASTIC/EPOXY

Package Shape:

Package Style (Meter):

SMALL OUTLINE

Peak Reflow Temperature (C):

260

Polarity:

UNIDIRECTIONAL

Qualification:

Not Qualified

Maximum Repetitive Peak Reverse Voltage:

40 V

Sub-Category:

Transient Suppressors

Surface Mount:

YES

Technology:

AVALANCHE

Terminal Finish:

Matte Tin (Sn)

Terminal Form:

Terminal Position:

Maximum Time At Peak Reflow Temperature (s):

40

Trade Compliance

SMF40A Diodes trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8541.10.00.50

SB

8541.10.00.50

Manufacturer Highlights

Vishay Intertechnology

Vishay Intertechnology, Inc. is a renowned American manufacturer of discrete semiconductors and passive electronic components that have been used in many consumer products and industrial applications worldwide. Founded by Polish-born businessman Felix Zandman in 1962, Vishay has grown to become one of the world's largest manufacturers of these components, with a strong presence in every major market around the globe. The company also offers value-added solutions such as its patented passive components, replacing a number of legacy parts with more reliable, cost effective solutions.

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Management team

Executive Chairman of the Board, Chief Business Development Officer

Marc Zandman

Chief Executive Officer, President, and Director

Joel Smejkal

Executive Vice President and Chief Financial Officer

Lori Lipcaman

Manufacturer fab locations 7

Fab name Location Fab Initiation Wafer Capacity

Itzehoe - Fab Phase 1

Fabrication

Fab Initiation

2025

Germany

Itzehoe

Wafer Capacity

2025

US - Fab 3

Fabrication

Fab Initiation

1986

USA

Santa Clara

Wafer Capacity

24,500

1986

24,500

US - Fab 2

Fabrication

Fab Initiation

1972

USA

Santa Clara

Wafer Capacity

8,000

1972

8,000

Austria

Fabrication

Fab Initiation

1984

Austria

Vöcklabruck

Wafer Capacity

25,000

1984

25,000

Taiwan

Fabrication

Fab Initiation

1967

Taiwan

Hsintien

Wafer Capacity

12,000

1967

12,000

Italy - Fab 8

Fabrication

Fab Initiation

1961

Canada

Torino

Wafer Capacity

15,000

1961

15,000

Israel

Fabrication

Fab Initiation

2000

Israel

Yokneam Illit

Wafer Capacity

400

2000

400

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