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HomeProductsCircuit ProtectionTVS - Diodes1SMC18AT3
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1SMC18AT3 - onsemi

Manufacturer Part Number
1SMC18AT3
Manufacturer
onsemi
Allelco Part Number
32D-1SMC18AT3
ECAD Model
Parts Description
TVS DIODE 18VWM 29.2VC SMC
Package
DO-214AB, SMC
Data sheet
1, SZ1_SMC5.0AT3G Series.pdf
1SMC5.0AT3 Series.pdf
SMC Pkg Drawing.pdf
Our certification
In stock: 3760

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Specifications

1SMC18AT3 Tech Specifications
onsemi - 1SMC18AT3 technical specifications, attributes, parameters and parts with similar specifications to onsemi - 1SMC18AT3

Product Attribute Attribute Value  
Manufacturer onsemi  
Voltage - Reverse Standoff (Typ) 18V  
Voltage - Clamping (Max) @ Ipp 29.2V  
Voltage - Breakdown (Min) 20V  
Unidirectional Channels 1  
Type Zener  
Supplier Device Package SMC  
Series -  
Power Line Protection No  
Product Attribute Attribute Value  
Power - Peak Pulse 1500W (1.5kW)  
Package / Case DO-214AB, SMC  
Package Tape & Reel (TR)  
Operating Temperature -65°C ~ 150°C (TJ)  
Mounting Type Surface Mount  
Current - Peak Pulse (10/1000µs) 51.4A  
Capacitance @ Frequency -  
Base Product Number 1SMC18  
Applications General Purpose  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status RoHS non-compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8541.10.0080

Parts Introduction

Manufacturer Part Number

1SMC18AT3

Manufacturer

onsemi

Introduction

The 1SMC18AT3 is a unidirectional transient voltage suppressor (TVS) diode from onsemi. It is designed to provide protection against electrostatic discharge (ESD) and other transient voltage spikes in general-purpose applications.

Product Features and Performance

Unidirectional Channels: 1

Voltage Reverse Standoff (Typ): 18V

Voltage Breakdown (Min): 20V

Voltage Clamping (Max) @ Ipp: 29.2V

Current Peak Pulse (10/1000µs): 51.4A

Power Peak Pulse: 1500W (1.5kW)

Operating Temperature: -65°C ~ 150°C (TJ)

Mounting Type: Surface Mount

Package / Case: DO-214AB, SMC

Product Advantages

Provides effective protection against ESD and transient voltage spikes

Compact surface-mount package

Suitable for a wide range of general-purpose applications

Key Reasons to Choose This Product

Robust protection against electrical overstress

Reliable performance in harsh operating environments

Space-saving surface-mount design for easy integration

Quality and Safety Features

Tested for compliance with industry standards

Ensures safety and reliability in applications

Compatibility

Suitable for general-purpose applications

Application Areas

Suitable for a wide range of general-purpose applications that require protection against ESD and transient voltage spikes

Product Lifecycle

The 1SMC18AT3 is an obsolete product, meaning it is no longer in active production. There may be equivalent or alternative models available from onsemi or other manufacturers. Customers are advised to contact our website's sales team for more information on available options.

Parts with Similar Specifications

The three parts on the right have similar specifications to onsemi 1SMC18AT3

Product Attribute 1SMC18AT3 1SMC22AT3G 1SMC20AT3G 1SMC18AT3G
Part Number 1SMC18AT3 1SMC22AT3G 1SMC20AT3G 1SMC18AT3G
Manufacturer onsemi Littelfuse Inc. Littelfuse Inc. Littelfuse Inc.
Series - - - -
Voltage - Reverse Standoff (Typ) 18V 22V 20V 18V
Capacitance @ Frequency - - - -
Voltage - Clamping (Max) @ Ipp 29.2V 35.5V 32.4V 29.2V
Current - Peak Pulse (10/1000µs) 51.4A 42.2A 46.3A 51.4A
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Unidirectional Channels 1 1 1 1
Base Product Number 1SMC18 1SMC 1SMC 1SMC
Package / Case DO-214AB, SMC DO-214AB, SMC DO-214AB, SMC DO-214AB, SMC
Operating Temperature -65°C ~ 150°C (TJ) -65°C ~ 150°C (TJ) -65°C ~ 150°C (TJ) -65°C ~ 150°C (TJ)
Voltage - Breakdown (Min) 20V 24.4V 22.2V 20V
Applications General Purpose General Purpose General Purpose General Purpose
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Power Line Protection No No No No
Type Zener Zener Zener Zener
Power - Peak Pulse 1500W (1.5kW) 1500W (1.5kW) 1500W (1.5kW) 1500W (1.5kW)
Supplier Device Package SMC SMC SMC SMC

1SMC18AT3 Datasheet PDF

Download 1SMC18AT3 pdf datasheets and onsemi documentation for 1SMC18AT3 - onsemi.

Environmental Information
onsemi RoHS.pdf onsemi REACH.pdf
PCN Obsolescence/ EOL
Cylindrical Battery Holders.pdf
HTML Datasheet
1, SZ1_SMC5.0AT3G Series.pdf 1SMC5.0AT3 Series.pdf SMC Pkg Drawing.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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1SMC18AT3

onsemi
32D-1SMC18AT3

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