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HomeProductsCircuit ProtectionTVS - DiodesSMF18A-HE3-08
SMF18A-HE3-08 Image
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See specifications for product details.

SMF18A-HE3-08 - Vishay General Semiconductor - Diodes Division

Manufacturer Part Number
SMF18A-HE3-08
Manufacturer
Vishay General Semiconductor – Diodes Division
Allelco Part Number
32D-SMF18A-HE3-08
ECAD Model
Parts Description
TVS DIODE 18VWM 29.2VC DO219AB
Detailed Description
Package
DO-219AB
Data sheet
SMFxxA Series Product Sheet.pdf
SMF5V0A - SMF58A.pdf
RoHs Status
ROHS3 Compliant
In stock: 345300

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Specifications

SMF18A-HE3-08 Tech Specifications
Vishay General Semiconductor - Diodes Division - SMF18A-HE3-08 technical specifications, attributes, parameters and parts with similar specifications to Vishay General Semiconductor - Diodes Division - SMF18A-HE3-08

Product Attribute Attribute Value  
Manufacturer Vishay General Semiconductor – Diodes Division  
Voltage - Reverse Standoff (Typ) 18V  
Voltage - Clamping (Max) @ Ipp 29.2V  
Voltage - Breakdown (Min) 20V  
Unidirectional Channels 1  
Type Zener  
Supplier Device Package DO-219AB (SMF)  
Series Automotive, AEC-Q101, eSMP®  
Power Line Protection No  
Product Attribute Attribute Value  
Power - Peak Pulse 200W  
Package / Case DO-219AB  
Package Tape & Reel (TR)  
Operating Temperature -65°C ~ 175°C (TJ)  
Mounting Type Surface Mount  
Current - Peak Pulse (10/1000µs) 6.8A  
Capacitance @ Frequency 320pF @ 1MHz  
Base Product Number SMF18  
Applications Automotive  

Parts Introduction

Manufacturer Part Number

SMF18A-HE3-08

Manufacturer

Vishay Semiconductors

Introduction

The SMF18A-HE3-08 is a high-efficiency, surface-mount transient voltage suppressor (TVS) diode designed to protect electronic circuits from electrical overstress. It features a low clamping voltage and high peak pulse current capability, making it suitable for a wide range of applications.

Product Features and Performance

Unidirectional, single-channel TVS diode

Reverse standoff voltage (Typ.): 18V

Breakdown voltage (Min.): 20V

Clamping voltage (Max. @ Ipp): 29.2V

Peak pulse current (10/1000μs): 6.8A

Peak pulse power: 200W

Capacitance @ 1MHz: 320pF

Operating temperature range: -65°C to +175°C

Product Advantages

Robust protection against transient voltage spikes

High peak pulse current handling capability

Low clamping voltage for effective circuit protection

Surface-mount package for compact design

Key Reasons to Choose This Product

Reliable and efficient protection against electrical overstress

Suitable for a wide range of applications, including automotive and industrial

Compact and space-saving surface-mount package

Compliant with AEC-Q101 automotive-grade qualification

Quality and Safety Features

Automotive-grade (AEC-Q101) qualification

Robust and reliable design for long-term performance

Compatibility

This TVS diode can be used in various electronic circuits and applications, including:

Automotive electronics

Industrial control systems

Power supplies

Communications equipment

Consumer electronics

Application Areas

Transient voltage protection

Overvoltage protection

Surge protection

Product Lifecycle

The SMF18A-HE3-08 is an active product, and there are no plans for discontinuation at this time. Vishay Semiconductors offers a range of similar TVS diodes with different voltage and current ratings, which can be considered as alternative or equivalent models. Customers are advised to contact our website's sales team for more information on available options and product lifecycle.

Parts with Similar Specifications

The three parts on the right have similar specifications to Vishay General Semiconductor - Diodes Division SMF18A-HE3-08

Product Attribute SMF18A-HE3-08 SMF18A SMF180CA SMF18A
Part Number SMF18A-HE3-08 SMF18A SMF180CA SMF18A
Manufacturer Vishay General Semiconductor - Diodes Division Yangzhou Yangjie Electronic Technology Co.,Ltd Diotec Semiconductor Meritek
Voltage - Breakdown (Min) 20V 20V 200V 20V
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Supplier Device Package DO-219AB (SMF) SOD-123FL SOD-123F (SMF) -
Voltage - Reverse Standoff (Typ) 18V 18V 180V 18V
Type Zener Zener Zener Zener
Base Product Number SMF18 - - -
Capacitance @ Frequency 320pF @ 1MHz - - -
Power - Peak Pulse 200W 200W 200W 200W
Current - Peak Pulse (10/1000µs) 6.8A 6.85A 680mA 6.85A
Voltage - Clamping (Max) @ Ipp 29.2V 29.2V 292V 29.2V
Package / Case DO-219AB SOD-123F SOD-123F SOD-123FL
Operating Temperature -65°C ~ 175°C (TJ) -55°C ~ 150°C (TJ) -50°C ~ 150°C (TJ) -55°C ~ 150°C
Power Line Protection No No No -
Series Automotive, AEC-Q101, eSMP® SMF - SMF
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Applications Automotive Automotive, Telecom General Purpose General Purpose
Unidirectional Channels 1 1 - 1

SMF18A-HE3-08 Datasheet PDF

Download SMF18A-HE3-08 pdf datasheets and Vishay General Semiconductor - Diodes Division documentation for SMF18A-HE3-08 - Vishay General Semiconductor - Diodes Division.

Datasheets
SMFxxA Series Product Sheet.pdf SMF5V0A - SMF58A.pdf
PCN Assembly/Origin
Mult Dev Plating House Add 15/Jan/2021.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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SMF18A-HE3-08 Image

SMF18A-HE3-08

Vishay General Semiconductor - Diodes Division
32D-SMF18A-HE3-08

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