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TVS Diodes - Transient Voltage Suppressors Automotive 600 W Transil in SMA pkg

Ovaga Certification

Brands: STMicroelectronics, Inc

Mfr.Part #: SMA6T33CAY

Datasheet: SMA6T33CAY Datasheet (PDF)

Package/Case: SMA

Product Type: TVS Diodes

RoHS Status:

Stock Condition: 2854 pcs, New Original

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SMA6T33CAY General Description

The SMA6TY Transil series has been designed to protect sensitive automotive circuits against surges defined in ISO 7637-2 and against electrostatic discharges according to ISO 10605.The planar technology makes this device compatible with high-end circuits where low leakage current and high junction temperature are required to provide reliability and stability over time. SMA6TY are packaged in SMA.


  • AEC-Q101 qualified
  • Peak pulse power:
    • 600 W (10/1000 μs) and 4 kW (8/20 μs)
  • Stand-off voltage range: from 5 V to 70 V
  • Unidirectional and bidirectional types
  • Low leakage current:
    • 0.2 μA at 25 °C and 1 μA at 85 °C
  • Operating Tj max: 150 °C
  • JEDEC registered package outline
  • Lead finishing: matte tin plating


Parameter Value Parameter Value
Pin Count 2 Package Category Diodes Moulded Non Polarised
Released Date Feb 23, 2021


Shipping Type Ship Fee Lead Time
DHL DHL $20.00-$40.00 (0.50 KG) 2-5 days
Fedex Fedex $20.00-$40.00 (0.50 KG) 2-5 days
UPS UPS $20.00-$40.00 (0.50 KG) 2-5 days
TNT TNT $20.00-$40.00 (0.50 KG) 2-5 days
EMS EMS $20.00-$40.00 (0.50 KG) 2-5 days
REGISTERED AIR MAIL REGISTERED AIR MAIL $20.00-$40.00 (0.50 KG) 2-5 days

Processing Time:Shipping fee depend on different zone and country.


Terms of payment Hand Fee
Wire Transfer Wire Transfer charge US$30.00 banking fee.
Paypal Paypal charge 4.0% service fee.
Credit Card Credit Card charge 3.5% service fee.
Western Union Western Union charge US$0.00 banking fee.
Money Gram Money Gram charge US$0.00 banking fee.


1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.

2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.


  • Product

    Step1 :Product

  • Vacuum packaging

    Step2 :Vacuum packaging

  • Anti-static bag

    Step3 :Anti-static bag

  • Individual packaging

    Step4 :Individual packaging

  • Packaging boxes

    Step5 :Packaging boxes

  • bar-code shipping tag

    Step6 :bar-code shipping tag

All the products will packing in anti-staticbag. Ship with ESD antistatic protection.

Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.

We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.

After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.

  • ESD
  • ESD

Datasheet PDF

Preliminary Specification SMA6T33CAY PDF Download

Key points

  • The SMA6T33CAY is a chip that belongs to the Transil family of transient voltage suppressors. It is designed to protect sensitive electronic components from overvoltage events by providing a low clamping voltage during transient voltage surges. The chip is commonly used in various applications, including power supplies, automotive systems, telecommunications, and industrial equipment.
  • Equivalent

    Some equivalent products of the SMA6T33CAY chip include the P4SMA6.5AT3G, P4SMA6.8AT3G, P4SMA7.5AT3G, and P4SMA8.2AT3G. These chips offer similar features and voltage ratings, making them suitable alternatives for various applications.
  • Features

    The SMA6T33CAY is a Transil TVS diode designed to protect sensitive equipment against voltage transients induced by lightning or switching disturbances. Its key features include a peak pulse power dissipation of 600 W, a standoff voltage of 5 V, and a low clamping voltage.
  • Pinout

    The SMA6T33CAY is a TVS diode with a pin count of 2. It is mainly used for protecting electronic devices from transient voltage events, such as electrostatic discharge (ESD) and lightning strikes.
  • Manufacturer

    The manufacturer of the SMA6T33CAY is STMicroelectronics. They are a global semiconductor and electronics company that designs, develops, and manufactures a wide range of products, including microcontrollers, sensors, power management solutions, and analog and mixed-signal integrated circuits.
  • Application Field

    The SMA6T33CAY is a transient voltage suppressor diode designed to protect sensitive electronic equipment from voltage surges. It can be used in various application areas such as automotive electronics, consumer electronics, telecommunication systems, and industrial equipment.
  • Package

    The SMA6T33CAY chip is in a unidirectional, surface mount package known as SMB (SMBJ). It has a compact size of 6.8 mm x 3.6 mm x 3.4 mm (LxWxH).

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