View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Czech(Čeština) Luxembourg(Lëtzebuergesch) Netherlands(Nederland) Iceland(íslenska) Hungarian(Magyarország) Spain(español) Portugal(Português) Turkey(Türk dili) Bulgaria(Български език) Ukraine(Україна) Greece(Ελλάδα) Israel(עִבְרִית) Sweden(Svenska) Finland(Svenska) Finland(Suomi) Romania(românesc) Moldova(românesc) Slovakia(Slovenská) Denmark(Dansk) Slovenia(Slovenija) Slovenia(Hrvatska) Croatia(Hrvatska) Serbia(Hrvatska) Montenegro(Hrvatska) Bosnia and Herzegovina(Hrvatska) Lithuania(lietuvių) Spain(Português) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Vietnam(Tiếng Việt) Philippines(Pilipino)
Africa, India and Middle East
United Arab Emirates(العربية) Iran(فارسی) Tajikistan(فارسی) India(हिंदी) Madagascar(malaɡasʲ)
South America / Oceania
New Zealand(Maori) Brazil(Português) Angola(Português) Mozambique(Português)
North America
United States(English) Canada(English) Haiti(Ayiti) Mexico(español)
HomeProductsCircuit ProtectionTVS - Diodes1SMA12AT3G
1SMA12AT3G Image
Image may be representation.
See specifications for product details.
EXPRESS OPTION
Payment method

1SMA12AT3G - Littelfuse Inc.

Manufacturer Part Number
1SMA12AT3G
Manufacturer
Littelfuse
Allelco Part Number
32D-1SMA12AT3G
ECAD Model
Parts Description
TVS DIODE 12VWM 19.9VC SMA
Package
DO-214AC, SMA
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 5060

Required fields are indicated by an asterisk (*)
Please send RFQ, we will respond immediately.

Quantity
EXPRESS OPTION
Payment method
Our certification

Specifications

1SMA12AT3G Tech Specifications
Littelfuse Inc. - 1SMA12AT3G technical specifications, attributes, parameters and parts with similar specifications to Littelfuse Inc. - 1SMA12AT3G

Product Attribute Attribute Value  
Manufacturer Littelfuse  
Voltage - Reverse Standoff (Typ) 12V  
Voltage - Clamping (Max) @ Ipp 19.9V  
Voltage - Breakdown (Min) 13.3V  
Unidirectional Channels 1  
Type Zener  
Supplier Device Package SMA  
Series -  
Power Line Protection No  
Product Attribute Attribute Value  
Power - Peak Pulse 400W  
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) 20.1A  
Capacitance @ Frequency 925pF @ 1MHz  
Base Product Number 1SMA  
Applications General Purpose  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8541.10.0080

Parts Introduction

Manufacturer Part Number

1SMA12AT3G

Manufacturer

Littelfuse

Introduction

TVS diode designed for transient voltage suppression

Product Features and Performance

Unidirectional Zener TVS diode

Single channel protection

400W peak pulse power capability

Operational from -65°C to 150°C

Surface mount DO-214AC, SMA package

Low capacitance (925pF @ 1MHz)

Product Advantages

Effective for surge and transient protection

Suitable for high-temperature applications

Compact SMA package for space-sensitive applications

Key Technical Parameters

Reverse Standoff Voltage: 12V

Breakdown Voltage (Min): 13.3V

Clamping Voltage (Max) @ Ipp: 19.9V

Peak Pulse Current (10/1000µs): 20.1A

Quality and Safety Features

High reliability in surge events

Compliance with industry quality standards

Compatibility

General purpose use across multiple applications

Application Areas

Circuit protection in consumer electronics, industrial devices, and communication systems

Product Lifecycle

Obsolete

Replacement or upgrade options may be available

Several Key Reasons to Choose This Product

High surge protection capability

Low leakage current

Broad operating temperature range

Industry-standard package for ease of integration

Recognized by a reputable manufacturer in circuit protection

Parts with Similar Specifications

The three parts on the right have similar specifications to Littelfuse Inc. 1SMA12AT3G

Product Attribute 1SMA12AT3G 1SMA11AT3G 1SMA12CAT3G 1SMA13AT3G
Part Number 1SMA12AT3G 1SMA11AT3G 1SMA12CAT3G 1SMA13AT3G
Manufacturer Littelfuse Inc. Littelfuse Inc. Littelfuse Inc. onsemi
Type Zener Zener Zener Zener
Operating Temperature -65°C ~ 150°C (TJ) -65°C ~ 150°C (TJ) -65°C ~ 150°C (TJ) -65°C ~ 150°C (TJ)
Power Line Protection No No No No
Supplier Device Package SMA SMA SMA SMA
Applications General Purpose General Purpose General Purpose General Purpose
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case DO-214AC, SMA DO-214AC, SMA DO-214AC, SMA DO-214AC, SMA
Unidirectional Channels 1 1 - 1
Current - Peak Pulse (10/1000µs) 20.1A 22A 20.1A 18.6A
Power - Peak Pulse 400W 400W 400W 400W
Capacitance @ Frequency 925pF @ 1MHz 1000pF @ 1MHz 490pF @ 1MHz 860pF @ 1MHz
Voltage - Clamping (Max) @ Ipp 19.9V 18.2V 19.9V 21.5V
Voltage - Breakdown (Min) 13.3V 12.2V 13.3V 14.4V
Base Product Number 1SMA 1SMA 1SMA -
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Bulk
Series - - - -
Voltage - Reverse Standoff (Typ) 12V 11V 12V 13V

1SMA12AT3G Datasheet PDF

Download 1SMA12AT3G pdf datasheets and Littelfuse Inc. documentation for 1SMA12AT3G - 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

View More
1SMA12AT3G Image

1SMA12AT3G

Littelfuse Inc.
32D-1SMA12AT3G

Want a better price? Please Add to Cart, we'll contact you immediately.

0 RFQ
Shopping cart (0 Items)
It is empty.
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB