About us Contact Us Submit BOM
RFQs(0)
English
Close Menu
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 - DiodesSMBJ40CA-TR
SMBJ40CA-TR Image
SMBJ40CA-TR Image - 1SMBJ40CA-TR Image - 2
Image may be representation.
See specifications for product details.
Share
 Favorite
EXPRESS OPTION
Payment method

SMBJ40CA-TR - STMicroelectronics

Manufacturer Part Number
SMBJ40CA-TR
Manufacturer
STMicroelectronics
Allelco Part Number
32D-SMBJ40CA-TR
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
TVS DIODE 40VWM 64.5VC SMB
Package
SMB (DO-214AA)
Data sheet
1.SMBJ40CA-TR.pdf ...

PCN Assembly/Origin

Assembly 17/Sep/2020.pdf

HTML Datasheet

SMBJ Datasheet.pdf
RoHs Status
ROHS3 Compliant
Compare
Our certification
In stock: 258780
  • Unit Price: $0.105
  • Subtotal: $0.00

Want a better price?
Add to Cart and Submit RFQ now, we'll contact you immediately.

Quantity Unit Price Ext. Price
5+ $0.105 $0.53
50+ $0.086 $4.30
150+ $0.077 $11.55
500+ $0.067 $33.50
2500+ $0.062 $155.00
5000+ $0.059 $295.00
The above prices does not include taxes and freight rates, which will be calculated on the order pages.
EXPRESS OPTION
Payment method
Our certification

Specifications

SMBJ40CA-TR Tech Specifications
STMicroelectronics - SMBJ40CA-TR technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - SMBJ40CA-TR

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage - Reverse Standoff (Typ) 40V  
Voltage - Clamping (Max) @ Ipp 64.5V  
Voltage - Breakdown (Min) 44.4V  
Type Zener  
Supplier Device Package SMB (DO-214AA)  
Series SMBJ, TRANSIL™  
Power Line Protection No  
Power - Peak Pulse 600W  
Product Attribute Attribute Value  
Package / Case DO-214AA, SMB  
Package Tape & Reel (TR)  
Operating Temperature -55°C ~ 150°C (TJ)  
Mounting Type Surface Mount  
Current - Peak Pulse (10/1000µs) 9.7A  
Capacitance @ Frequency -  
Bidirectional Channels 1  
Base Product Number SMBJ40  
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

SMBJ40CA-TR

Manufacturer

STMicroelectronics

Introduction

Transient Voltage Suppressor diode designed for surge and ESD protection

Product Features and Performance

Bidirectional TVS Diode

Surface Mount SMB (DO-214AA) package

Transil™ series designed for high transient overvoltage protection

Supports a broad range of operating temperatures

Product Advantages

Effective in protecting circuits against voltage transients

Bidirectional functionality suitable for AC applications or where the polarity is reversible

Low clamping voltage for enhanced protection

High surge current capability

Key Technical Parameters

Voltage - Reverse Standoff (Typ): 40V

Voltage - Breakdown (Min): 44.4V

Voltage - Clamping (Max) @ Ipp: 64.5V

Current - Peak Pulse (10/1000µs): 9.7A

Power - Peak Pulse: 600W

Quality and Safety Features

Robust construction for industrial-grade reliability

Meets international safety standards

Compatibility

Suitable for general-purpose applications where SMBJ series is specified

Compatible with surface mount technology processes

Application Areas

Used in a variety of electronic equipment for transient overvoltage protection

Product Lifecycle

Active status, not nearing discontinuation

SMB (DO-214AA) package widely used and supported

Several Key Reasons to Choose This Product

High-temperature range of operation from -55°C to 150°C ensures reliability in extreme conditions

Large power handling capacity of 600W for transient surges

The product is part of the reputable Transil™ series known for its protection capability

Availability in Tape & Reel packaging format enables efficient automated manufacturing

STMicroelectronics' global support and reliability

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics SMBJ40CA-TR

Product Attribute SMBJ40CAE3/TR13 SMBJ40CA-TP SMBJ40CAHE3-TP SMBJ40CA/TR7
Part Number SMBJ40CAE3/TR13 SMBJ40CA-TP SMBJ40CAHE3-TP SMBJ40CA/TR7
Manufacturer Microchip Technology Micro Commercial Co Micro Commercial Co YAGEO
Voltage - Reverse Standoff (Typ) - - - -
Power - Peak Pulse - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Current - Peak Pulse (10/1000µs) - - - -
Type - - - -
Series - - - -
Applications - - - -
Voltage - Breakdown (Min) - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Capacitance @ Frequency - - - -
Bidirectional Channels - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Power Line Protection - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Voltage - Clamping (Max) @ Ipp - - - -

SMBJ40CA-TR Datasheet PDF

Download SMBJ40CA-TR pdf datasheets and STMicroelectronics documentation for SMBJ40CA-TR - STMicroelectronics.

PCN Assembly/Origin
Assembly 17/Sep/2020.pdf
PCN Packaging
Box Label Chg 28/Jul/2016.pdf
HTML Datasheet
SMBJ Datasheet.pdf

Customers Also Interested in

Recommended Products

Customer Reviews

Evaluation: 10 Articles

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

  • Daic***K.
    Mar 23, 2026

    Very good. No issue after long time testing.

  • Kevi***.
    Mar 17, 2026

    Fast switching and stable output. Very satisfied with this IC

  • Daou***hekebkeb
    Jun 16, 2024

    I had a great experience purchasing items from Allelcoelec, I recommend

  • Uri ***al
    Jun 19, 2024

    Good comunication,
    Transpnt regarding the process and price.

  • Yaqu***l Ali
    Jun 19, 2024

    Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.

  • Lea ***
    Jun 19, 2024

    Morrey was very helpful and right on top of things!
    He replied quickly to my RFQ. He was very courteous and professional.

  • Jame***ark
    Jun 19, 2024

    First time I contect with Allelcoelec. It was really nice choice. I really appreciate your great support and eport to us. Product also nice.
    Thanks again.

  • Sang***ul Park
    Jun 20, 2024

    Quick response!
    Genuine parts!
    Fast delivery time!

    After we inquired about the parts we needed, we showed an immediate response.
    They gave us confidence in the authenticity that we can always trust in our mail response.

    In addition, sufficient time and response were given until the test on the sample was completed.

    We were able to completely finish this projector.

Write a Review

Your Email address will not be published.

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
SMBJ40CA-TR Image

SMBJ40CA-TR

STMicroelectronics
32D-SMBJ40CA-TR

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

Allelco
About Us
History
Certifications
Recruitment
Policies
Terms & Conditions
Privacy Policy
Cookie Policy
Services
Order Tracking
Return & Replacement
Frequently Asked Questions
Contact Us
Order
Shipping & Delivering
Payment Methods
My Account
The BlogsHot PartsChange LanguageNewsSite map
Contact Us
Headquarters Address:
Room C 13/F Harvard Commercial Building
105-111 Thomson Road Wan Chai
HongKong
Service Tel: +852-91464856
Service Email: info@allelco.com
Follow us
Copyright © 2012-2025 AllelcoElec.com. All rights reserved.
0 RFQ
Shopping cart (0 Items)
It is empty.
Submit RFQ
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