SMBJ12A-E3/52
Vishay SMBJ12A-E3/52 Uni-Directional TVS Diode, 600W peak, 2-Pin DO-214AA
Quantity | Unit Price(USD) | Ext. Price |
---|---|---|
2250 | $0.059 | $132.75 |
5250 | $0.055 | $288.75 |
750 | $0.066 | $49.50 |
150 | $0.075 | $11.25 |
50 | $0.087 | $4.35 |
5 | $0.111 | $0.56 |
Inventory:8,537
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Part Number : SMBJ12A-E3/52
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Package/Case : DO-214
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Manufacturer : VISHAY
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Components Classification : TVS Diodes
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Datesheet : SMBJ12A-E3/52 DataSheet (PDF)
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Series : SMBJ12
Overview of SMBJ12A-E3/52
SMBJ12A-E3/52 is a transient voltage suppressor (TVS) diode optimized for high power pulse capability, fast response time, and reliable clamping performance. It provides excellent surge protection for various applications, including analog and digital signal switching.
Pinout
The SMBJ12A-E3/52 pinout refers to the configuration and function of each pin in its DO-214AA (SMB) package. This package typically includes a diagram showing the layout of the pins when viewed from the top down with pins named sequentially. Each pin on the SMBJ12A-E3/52 has a specific role such as power supply input, ground connection, or signal interface. The pinout details are crucial for integrating this component into a circuit as they ensure correct connections for optimal device performance. Designers and engineers must refer to the datasheet provided by the manufacturer to get accurate information regarding each pin's function and electrical characteristics.
Features
- Fast response time guaranteed: The SMBJ12A-E3/52 responds quickly to voltage transients, ensuring reliable surge protection.
- High power pulse capability ensured: This TVS diode can handle high-power pulses, making it suitable for demanding applications.
- Reliable clamping performance expected: The SMBJ12A-E3/52 provides consistent and reliable surge protection, ensuring the safety of sensitive electronics.
- Automatic placement ready now: This component is designed for easy integration into circuits, reducing design complexity.
- Ideal for automotive use confirmed: The SMBJ12A-E3/52 meets the requirements for automotive applications, ensuring reliable performance in harsh environments.
- Safe and reliable surge protection assured: This TVS diode provides safe and reliable surge protection, safeguarding sensitive electronics from voltage transients.
Applications
- IC protection: The SMBJ12A-E3/52 protects integrated circuits (ICs) from voltage transients induced by inductive loads or lightning strikes.
- MOSFET safety measures: This TVS diode ensures the safe operation of metal-oxide-semiconductor field-effect transistors (MOSFETs) by protecting them from voltage surges.
- Computer systems shield: The SMBJ12A-E3/52 provides surge protection for computer systems, safeguarding against voltage transients and ensuring reliable operation.
- Voltage transient shield: This TVS diode shields sensitive electronics from voltage transients induced by inductive loads or lightning strikes.
- Switching protection: The SMBJ12A-E3/52 provides surge protection for switching applications, ensuring the safe operation of power supplies and other devices.
- Signal line safety: This TVS diode ensures the safe operation of signal lines by protecting them from voltage transients induced by inductive loads or lightning strikes.
- Protect sensitive electronics: The SMBJ12A-E3/52 protects sensitive electronics from voltage transients and ensures reliable operation.
- Transients induced by inductive load: This TVS diode safeguards against voltage transients induced by inductive loads or lightning strikes, ensuring the safe operation of devices.
- Automotive applications: The SMBJ12A-E3/52 meets the requirements for automotive applications, ensuring reliable performance in harsh environments.
Advantages and Disadvantages
This section will be added once more information is provided about the advantages and disadvantages of the SMBJ12A-E3/52.
Equivalents
- SMBJ10A-E3/52: This TVS diode has similar specifications to the SMBJ12A-E3/52, but with a lower voltage rating.
- SMBJ15A-E3/52: This TVS diode has higher voltage and current ratings than the SMBJ12A-E3/52, making it suitable for more demanding applications.
- SMBJ5A-E3/52: This TVS diode has lower voltage and current ratings than the SMBJ12A-E3/52, but is suitable for less demanding applications.
Frequently Asked Questions
Q: What is the maximum voltage rating of the SMBJ12A-E3/52?
A: The maximum voltage rating of the SMBJ12A-E3/52 is 12V.
Q: What is the maximum current rating of the SMBJ12A-E3/52?
A: The maximum current rating of the SMBJ12A-E3/52 is 15A.
Q: Is the SMBJ12A-E3/52 suitable for automotive applications?
A: Yes, the SMBJ12A-E3/52 meets the requirements for automotive applications and is designed to operate reliably in harsh environments.
Q: Can the SMBJ12A-E3/52 handle high-power pulses?
A: Yes, the SMBJ12A-E3/52 can handle high-power pulses, making it suitable for demanding applications.

Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Category | Circuit ProtectionTransient Voltage Suppressors (TVS)TVS Diodes | Mfr | Vishay General Semiconductor - Diodes Division |
Series | TransZorb® | Package | Tape & Reel (TR)Cut Tape (CT)Digi-Reel® |
Product Status | Active | Type | Zener |
Unidirectional Channels | 1 | Voltage - Reverse Standoff (Typ) | 12V |
Voltage - Breakdown (Min) | 13.3V | Voltage - Clamping (Max) @ Ipp | 19.9V |
Current - Peak Pulse (10/1000µs) | 30.2A | Power - Peak Pulse | 600W |
Power Line Protection | No | Applications | General Purpose |
Capacitance @ Frequency | - | Operating Temperature | -55°C ~ 150°C (TJ) |
Mounting Type | Surface Mount | Package / Case | DO-214AA, SMB |
Supplier Device Package | DO-214AA (SMBJ) | Base Product Number | SMBJ12 |
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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SMBJ12A-E3/52
Vishay SMBJ12A-E3/52 Uni-Directional TVS Diode, 600W peak, 2-Pin DO-214AA
Inventory:
8,537
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.




