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HomeProductsCircuit ProtectionTVS - Diodes1SMA18CAT3G
1SMA18CAT3G Image
Image may be representation.
See specifications for product details.

1SMA18CAT3G - Littelfuse Inc.

Manufacturer Part Number
1SMA18CAT3G
Manufacturer
Littelfuse
Allelco Part Number
32D-1SMA18CAT3G
ECAD Model
Parts Description
TVS DIODE 18VWM 29.2VC SMA
Detailed Description
Package
DO-214AC, SMA
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
In stock: 5140

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Quantity

Specifications

1SMA18CAT3G Tech Specifications
Littelfuse Inc. - 1SMA18CAT3G technical specifications, attributes, parameters and parts with similar specifications to Littelfuse Inc. - 1SMA18CAT3G

Product Attribute Attribute Value  
Manufacturer Littelfuse  
Voltage - Reverse Standoff (Typ) 18V  
Voltage - Clamping (Max) @ Ipp 29.2V  
Voltage - Breakdown (Min) 20V  
Type Zener  
Supplier Device Package SMA  
Series -  
Power Line Protection No  
Power - Peak Pulse 400W  
Product Attribute Attribute Value  
Package / Case DO-214AC, SMA  
Package Tape & Reel (TR)  
Operating Temperature -65°C ~ 150°C (TJ)  
Mounting Type Surface Mount  
Current - Peak Pulse (10/1000µs) 13.7A  
Capacitance @ Frequency 335pF @ 1MHz  
Bidirectional Channels 1  
Base Product Number 1SMA  
Applications General Purpose  

Parts Introduction

Manufacturer Part Number

1SMA18CAT3G

Manufacturer

littelfuse

Introduction

The 1SMA18CAT3G is a high-performance transient voltage suppressor (TVS) diode from Littelfuse. It is designed to protect electronic circuits from harmful voltage spikes and surges, ensuring the reliability and longevity of sensitive electronic components.

Product Features and Performance

Bidirectional, single-channel TVS diode

Reverse standoff voltage (Typ.): 18V

Breakdown voltage (Min.): 20V

Clamping voltage (Max. @ Ipp): 29.2V

Peak pulse current (10/1000μs): 13.7A

Peak pulse power: 400W

Capacitance @ 1MHz: 335pF

Operating temperature range: -65°C to 150°C (TJ)

Surface mount (SMA) package

Product Advantages

Robust protection against transient voltage spikes and surges

Compact surface mount package for space-constrained designs

High peak pulse current and power handling capability

Wide operating temperature range for diverse applications

Key Reasons to Choose This Product

Reliable and effective protection for sensitive electronic circuits

Compact design for efficient board layout

Excellent thermal performance for demanding environments

Cost-effective solution for general-purpose transient voltage protection

Quality and Safety Features

Compliant with relevant safety and quality standards

Rigorous testing and quality control measures during manufacturing

Compatibility

Suitable for a wide range of electronic applications, including general-purpose circuits, power supplies, and communications equipment

Application Areas

General-purpose transient voltage protection in electronic devices and systems

Product Lifecycle

["This product is currently obsolete, and our website's sales team no longer manufactures it.","Customers should contact our website's sales team for information on equivalent or alternative models that may be available."]

Parts with Similar Specifications

The three parts on the right have similar specifications to Littelfuse Inc. 1SMA18CAT3G

Product Attribute 1SMA18CAT3G 1SMA17AT3G 1SMA20AT3G 1SMA18AT3
Part Number 1SMA18CAT3G 1SMA17AT3G 1SMA20AT3G 1SMA18AT3
Manufacturer Littelfuse Inc. Littelfuse Inc. Littelfuse Inc. onsemi
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Operating Temperature -65°C ~ 150°C (TJ) -65°C ~ 150°C (TJ) -65°C ~ 150°C (TJ) -65°C ~ 150°C (TJ)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Power Line Protection No No No No
Voltage - Clamping (Max) @ Ipp 29.2V 27.6V 32.4V 29.2V
Series - - - -
Voltage - Reverse Standoff (Typ) 18V 17V 20V 18V
Bidirectional Channels 1 - - -
Capacitance @ Frequency 335pF @ 1MHz 680pF @ 1MHz 585pF @ 1MHz 645pF @ 1MHz
Type Zener Zener Zener Zener
Current - Peak Pulse (10/1000µs) 13.7A 14.5A 12.3A 13.7A
Package / Case DO-214AC, SMA DO-214AC, SMA DO-214AC, SMA DO-214AC, SMA
Voltage - Breakdown (Min) 20V 18.9V 22.2V 20V
Power - Peak Pulse 400W 400W 400W 400W
Base Product Number 1SMA 1SMA 1SMA 1SMA18
Supplier Device Package SMA SMA SMA SMA
Applications General Purpose General Purpose General Purpose General Purpose

1SMA18CAT3G Datasheet PDF

Download 1SMA18CAT3G pdf datasheets and Littelfuse Inc. documentation for 1SMA18CAT3G - Littelfuse Inc..

Datasheets
Cylindrical Battery Holders.pdf
PCN Assembly/Origin
Qualification Assebly/Test Site 18/Mar/2014.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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1SMA18CAT3G Image

1SMA18CAT3G

Littelfuse Inc.
32D-1SMA18CAT3G

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