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HomeProductsCircuit ProtectionTVS - DiodesSM30T12AY
SM30T12AY Image
Image may be representation.
See specifications for product details.

SM30T12AY - STMicroelectronics

Manufacturer Part Number
SM30T12AY
Manufacturer
STMicroelectronics
Allelco Part Number
32D-SM30T12AY
ECAD Model
Parts Description
TVS DIODE 10VWM 17VC SMC
Detailed Description
Package
DO-214AB, SMC
Data sheet
SM30TY Series.pdf
RoHs Status
ROHS3 Compliant
In stock: 54080

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Quantity

Specifications

SM30T12AY Tech Specifications
STMicroelectronics - SM30T12AY technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - SM30T12AY

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage - Reverse Standoff (Typ) 10V  
Voltage - Clamping (Max) @ Ipp 17V  
Voltage - Breakdown (Min) 11.4V  
Unidirectional Channels 1  
Type Zener  
Supplier Device Package SMC  
Series Automotive, AEC-Q101, SM30TY, TRANSIL™  
Power Line Protection No  
Product Attribute Attribute Value  
Power - Peak Pulse 3000W (3kW)  
Package / Case DO-214AB, SMC  
Package Tape & Reel (TR)  
Operating Temperature -55°C ~ 175°C (TJ)  
Mounting Type Surface Mount  
Current - Peak Pulse (10/1000µs) 176A  
Capacitance @ Frequency -  
Base Product Number SM30T12  
Applications Automotive  

Parts Introduction

Manufacturer Part Number

SM30T12AY

Manufacturer

stmicroelectronics

Introduction

The SM30T12AY is a high-performance unidirectional transient voltage suppressor (TVS) diode from STMicroelectronics. It is designed to provide robust protection against electrostatic discharge (ESD) and other transient voltage spikes in various electronic applications.

Product Features and Performance

Unidirectional Zener diode with 1 channel

Reverse standoff voltage (Typ): 10V

Breakdown voltage (Min): 11.4V

Clamping voltage (Max) @ Ipp: 17V

Peak pulse current (10/1000μs): 176A

Peak pulse power: 3000W (3kW)

Operating temperature range: -55°C to 175°C (TJ)

Automotive-grade qualification: AEC-Q101

Product Advantages

Robust protection against ESD and transient voltage spikes

High peak pulse current and power handling capability

Surface mount (SMC) package for compact design

Automotive-grade qualification for reliability in harsh environments

Key Reasons to Choose This Product

Excellent transient voltage suppression performance

Compact and space-saving surface mount package

Automotive-grade quality and reliability

Suitable for a wide range of electronic applications

Quality and Safety Features

Complies with AEC-Q101 automotive-grade qualification

Ensures reliable and safe operation in demanding applications

Compatibility

The SM30T12AY is a unidirectional TVS diode suitable for various electronic circuits and systems that require protection against ESD and transient voltage spikes.

Application Areas

Automotive electronics

Industrial equipment

Telecommunications

Consumer electronics

Power supplies

Data lines and interfaces

Product Lifecycle

The SM30T12AY is an active product in the STMicroelectronics portfolio. There are no direct equivalent or alternative models currently available. If customers have any questions or require further information, they are advised to contact our website's sales team.

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics SM30T12AY

Product Attribute SM30T12AY SM30T21CAY SM30T15CAY SM30T15AY
Part Number SM30T12AY SM30T21CAY SM30T15CAY SM30T15AY
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Current - Peak Pulse (10/1000µs) 176A 102.7A 140A 140A
Series Automotive, AEC-Q101, SM30TY, TRANSIL™ Automotive, AEC-Q101, SM30TY, TRANSIL™ Automotive, AEC-Q101, SM30TY, TRANSIL™ Automotive, AEC-Q101, SM30TY, TRANSIL™
Applications Automotive Automotive Automotive Automotive
Unidirectional Channels 1 - - 1
Voltage - Breakdown (Min) 11.4V 20V 14.3V 14.3V
Base Product Number SM30T12 SM30T21 SM30T15 SM30T15
Power Line Protection No No No No
Type Zener Zener Zener Zener
Voltage - Clamping (Max) @ Ipp 17V 29.2V 21.5V 21.5V
Package / Case DO-214AB, SMC DO-214AB, SMC DO-214AB, SMC DO-214AB, SMC
Operating Temperature -55°C ~ 175°C (TJ) -55°C ~ 175°C (TJ) -55°C ~ 175°C (TJ) -55°C ~ 175°C (TJ)
Power - Peak Pulse 3000W (3kW) 3000W (3kW) 3000W (3kW) 3000W (3kW)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Voltage - Reverse Standoff (Typ) 10V 18V 13V 13V
Capacitance @ Frequency - - - -
Supplier Device Package SMC SMC SMC SMC
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)

SM30T12AY Datasheet PDF

Download SM30T12AY pdf datasheets and STMicroelectronics documentation for SM30T12AY - STMicroelectronics.

HTML Datasheet
SM30TY Series.pdf
PCN Assembly/Origin
2.73KHz.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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SM30T12AY Image

SM30T12AY

STMicroelectronics
32D-SM30T12AY

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