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HomeProductsCircuit ProtectionTVS - DiodesSMF33A-HE3-18
SMF33A-HE3-18 Image
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See specifications for product details.

SMF33A-HE3-18 - Vishay General Semiconductor - Diodes Division

Manufacturer Part Number
SMF33A-HE3-18
Manufacturer
Vishay General Semiconductor – Diodes Division
Allelco Part Number
32D-SMF33A-HE3-18
ECAD Model
Parts Description
TVS DIODE 33VWM 53.3VC SMF
Detailed Description
Package
DO-219AB
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
In stock: 419750

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Specifications

SMF33A-HE3-18 Tech Specifications
Vishay General Semiconductor - Diodes Division - SMF33A-HE3-18 technical specifications, attributes, parameters and parts with similar specifications to Vishay General Semiconductor - Diodes Division - SMF33A-HE3-18

Product Attribute Attribute Value  
Manufacturer Vishay General Semiconductor – Diodes Division  
Voltage - Reverse Standoff (Typ) 33V  
Voltage - Clamping (Max) @ Ipp 53.3V  
Voltage - Breakdown (Min) 36.7V  
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) 3.8A  
Capacitance @ Frequency 198pF @ 1MHz  
Base Product Number SMF33  
Applications Automotive  

Parts Introduction

Manufacturer Part Number

SMF33A-HE3-18

Manufacturer

vishay-semi-diodes

Introduction

The SMF33A-HE3-18 is a highly efficient and reliable transient voltage suppressor (TVS) diode from Vishay Semiconductors. It is designed to protect sensitive electronic circuits from overvoltage and electrostatic discharge (ESD) events, ensuring the long-term stability and performance of the protected equipment.

Product Features and Performance

Unidirectional TVS diode with a single channel

Reverse standoff voltage (Typ.): 33V

Breakdown voltage (Min.): 36.7V

Clamping voltage (Max. @ Ipp): 53.3V

Peak pulse current (10/1000μs): 3.8A

Peak pulse power: 200W

Capacitance @ 1MHz: 198pF

Wide operating temperature range: -65°C to +175°C

Product Advantages

Excellent transient voltage suppression capabilities

Compact surface-mount package (DO-219AB)

Robust construction for reliable long-term performance

Automotive-grade qualification (AEC-Q101)

RoHS-compliant and halogen-free

Key Reasons to Choose This Product

Effectively protects sensitive electronic circuits from voltage spikes and ESD events

Ensures the reliability and longevity of the protected equipment

Compact size and surface-mount design for efficient board layout

Automotive-grade qualification for use in demanding applications

Environmentally friendly and compliant with industry standards

Quality and Safety Features

Automotive-grade qualification (AEC-Q101)

Robust construction for reliable long-term performance

RoHS-compliant and halogen-free

Compatibility

The SMF33A-HE3-18 is a widely compatible TVS diode that can be used in a variety of electronic applications, including automotive, industrial, and consumer electronics.

Application Areas

Automotive electronics

Industrial control systems

Power supplies

Telecommunications equipment

Consumer electronics

Product Lifecycle

The SMF33A-HE3-18 is an active product, and there are currently no plans for discontinuation. Vishay Semiconductors offers a range of similar TVS diodes in the eSMP® series that may serve as equivalent or alternative models. Customers are advised to contact our website's sales team for more information on available options and product lifecycle updates.

Parts with Similar Specifications

The three parts on the right have similar specifications to Vishay General Semiconductor - Diodes Division SMF33A-HE3-18

Product Attribute SMF33A-HE3-18 SMF33A SMF33A SMF33A
Part Number SMF33A-HE3-18 SMF33A SMF33A SMF33A
Manufacturer Vishay General Semiconductor - Diodes Division Taiwan Semiconductor Corporation Meritek Littelfuse Inc.
Voltage - Reverse Standoff (Typ) 33V 33V 33V 33V
Applications Automotive General Purpose General Purpose General Purpose
Current - Peak Pulse (10/1000µs) 3.8A 3.8A 3.75A 3.8A
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Power - Peak Pulse 200W 200W 200W 200W
Capacitance @ Frequency 198pF @ 1MHz - - -
Voltage - Clamping (Max) @ Ipp 53.3V 53.3V 53.3V 53.3V
Package / Case DO-219AB SOD-123W SOD-123FL SOD-123F
Base Product Number SMF33 SMF33 - SMF33
Power Line Protection No No - No
Voltage - Breakdown (Min) 36.7V 36.7V 36.7V 36.7V
Supplier Device Package DO-219AB (SMF) SOD-123W - SOD-123F
Operating Temperature -65°C ~ 175°C (TJ) -55°C ~ 175°C (TJ) -55°C ~ 150°C -55°C ~ 150°C (TJ)
Unidirectional Channels 1 1 1 1
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Series Automotive, AEC-Q101, eSMP® SMF SMF SMF
Type Zener Zener Zener Zener

SMF33A-HE3-18 Datasheet PDF

Download SMF33A-HE3-18 pdf datasheets and Vishay General Semiconductor - Diodes Division documentation for SMF33A-HE3-18 - Vishay General Semiconductor - Diodes Division.

Datasheets
Cylindrical Battery Holders.pdf
PCN Assembly/Origin
2.73KHz.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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SMF33A-HE3-18 Image

SMF33A-HE3-18

Vishay General Semiconductor - Diodes Division
32D-SMF33A-HE3-18

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