1SMA33AT3G
TVS Diode with 33V Unidirectional Protection
Quantity | Unit Price(USD) | Ext. Price |
---|---|---|
1 | $0.161 | $0.16 |
200 | $0.062 | $12.40 |
500 | $0.060 | $30.00 |
1000 | $0.059 | $59.00 |
Inventory:5,743
- 90-day after-sales guarantee
- 365 Days Quality Guarantee
- Genuine Product Guarantee
- 7*24 hours service quarantee
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Part Number : 1SMA33AT3G
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Package/Case : DO214AC-2
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Manufacturer : Littelfuse Inc.
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Components Classification : TVS Diodes
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Datesheet : 1SMA33AT3G DataSheet (PDF)
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Series : 1SMA
The 1SMA33AT3G is a Zener diode featuring a 33V standoff voltage and a maximum reverse voltage of 28.9V. It is designed for voltage regulation and transient suppression applications, providing robust protection against voltage spikes and surges. (Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.) Include a circuit diagram illustrating the connections and operation of the 1SMA33AT3G Zener diode for a visual representation. Note: For detailed technical specifications, please refer to the 1SMA33AT3G datasheet. Functionality The 1SMA33AT3G Zener diode regulates voltage and suppresses transients, providing reliable protection and stability in electronic circuits. Usage Guide Q: What is the maximum reverse voltage for the 1SMA33AT3G? Q: Is the 1SMA33AT3G suitable for use in automotive applications? For similar functionalities, consider these alternatives to the 1SMA33AT3G:Overview of 1SMA33AT3G
Pinout
Circuit Diagram
Key Features
Application
Frequently Asked Questions
A: The 1SMA33AT3G can withstand a maximum reverse voltage of 28.9V.
A: Yes, the 1SMA33AT3G is commonly used in automotive electronics for voltage regulation and transient suppression.Equivalent

Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Product Category | ESD Suppressors / TVS Diodes | RoHS | Details |
Polarity | Unidirectional | Number of Channels | 1 Channel |
Working Voltage | 33 V | Termination Style | SMD/SMT |
Clamping Voltage | 53.3 V | Breakdown Voltage | 38.65 V |
Package / Case | DO-214AC-2 | Pppm - Peak Pulse Power Dissipation | 400 W |
Cd - Diode Capacitance | 375 pF | Vesd - Voltage ESD Contact | 16 kV |
Vesd - Voltage ESD Air Gap | 16 kV | Product Type | TVS Diodes |
Minimum Operating Temperature | - 65 C | Maximum Operating Temperature | + 150 C |
Series | 1SMAxxxAT3G | Brand | Littelfuse |
Current Rating | 2.5 uA | Factory Pack Quantity | 5000 |
Subcategory | TVS Diodes / ESD Suppression Diodes | Part # Aliases | SMAJ33A |
Unit Weight | 0.002258 oz |
Warranty & Returns
Warranty, Returns, and Additional Information
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QA & Return Policy ?
Parts Quality Guarantee: 365 days
Returns for refund: within 90 days
Returns for Exchange: within 90 days
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Shipping and Package ?
Shipping:For example, FedEx, JP, UPS, DHL,SAGAWA, or YTC.
Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.
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Payment ?
For example, channels like VISA,MasterCard,Western Union,PayPal,MoneyGram,Rakuten Pay and more.
If you have specific payment channel preferences or requirements, please get in touch with our sales team for assistance.

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1SMA33AT3G
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Inventory:
5,743
Warranty & Returns
After Sales Service
What after-sales service can be provided?
We provide an extended quality assurance period of 365 days for all components we offer. If a return or exchange becomes essential, kindly adhere to these guidelines:
·Initiate the request within 90 days after the item's shipment date.
·Coordinate the return or exchange with our team.
·Keep the items in their original condition as delivered.
·Please be aware that the feasibility of returning or exchanging items is contingent upon an evaluation of their actual state upon return.
Shipping
What channels of transportation of goods does the website support?
We usually send out our orders during business days using FedEx, SF, UPS, or DHL. We're also here to assist with alternative shipping options. Should you require additional information about shipping particulars or expenses, please don't hesitate to get in touch with us.







Package
How to ensure that the parts will be intact during transportation?
The items we ship will be packaged in anti-static bags, ensuring ESD anti-static protection, while the outer packaging boasts exceptional durability and sealing. We offer packaging options like Tape and Reel, Cut Tape, Tube, or Tray to suit your needs.




Payment
Which payment methods can be used to pay for goods
Accepted payment methods commonly encompass VISA, MasterCard, UnionPay, Western Union, PayPal, and various other options.
Should you have a particular payment preference or wish to seek information on rates and other specifics, please feel free to reach out to us.




