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TWO HEAD FLUSH GREEN/RED IP65,TVS Diodes - Transient Voltage Suppressors 600W 39V Unidirect

Ovaga Certification

Brands: STMicroelectronics, Inc

Mfr.Part #: SM6T39A

Datasheet: SM6T39A Datasheet (PDF)

Package/Case: DO-214AA

Product Type: TVS Diodes

RoHS Status:

Stock Condition: 3555 pcs, New Original

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Please submit RFQ for SM6T39A or email to us: Email: [email protected], we will contact you within 12 hours.

SM6T39A General Description

SM6T39A is a type of surface mount TVS diode, which is designed to provide protection against transient voltage spikes.



  • Reverse Standoff Voltage: 33.3V
  • Breakdown Voltage: 37.1V
  • Peak Pulse Power Dissipation: 600W
  • Low Leakage Current: less than 5uA at 25°C
  • RoHS compliant


  • Protection of sensitive electronic equipment from voltage transients caused by lightning, electrostatic discharge (ESD), and other voltage surges.
  • Protection of communication equipment, data transmission lines, and power supplies from voltage spikes.
  • Circuit protection in automotive and industrial electronics applications.


Parameter Value Parameter Value
feature-product-weight-g feature-packaging Tape and Reel
feature-rad-hard feature-pin-count 2
feature-supplier-package SMB feature-standard-package-name DO-214-AA
feature-cecc-qualified No feature-esd-protection Yes
feature-military No feature-aec-qualified No
feature-aec-qualified-number feature-eccn-code EAR99
feature-svhc Yes


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

Equivalent Parts

For the SM6T39A component, you may consider these replacement and alternative parts:

Part Number




Part Number:  P6SMB39CA




Part Number:  SMCJ33CA




Part Number:  1.5SMC33CA




Part Number:  SMBJ33CA




Part Number:  5KP33CA




Datasheet PDF

Preliminary Specification SM6T39A PDF Download

Key points

  • The SM6T39A chip is a transient voltage suppressor (TVS) diode designed to protect electrical devices from voltage surges or spikes. It has a low voltage clamping capability, which means it can absorb excessive voltage and divert it safely away from sensitive components. The chip is commonly used in electronic devices, such as computers, smartphones, and automotive systems, to safeguard them against damage caused by transient voltage events.
  • Equivalent

    The equivalent products of the SM6T39A chip are SM6T39CA, SM6T39EA, SM6T39XA, SM6T39CA-E3/52T, SM6T39EA-E3/52T, and SM6T39XA-E3/52T.
  • Features

    The SM6T39A is a transient voltage suppressor diode designed to protect sensitive electronics from voltage surges and electrostatic discharges. It has a peak power dissipation of 600 watts and offers low clamping voltage. It is suitable for use in industrial, automotive, and consumer electronics applications.
  • Pinout

    The SM6T39A is a TVS diode. It has a SMC package with a pin count of 2. The function of the SM6T39A is to provide protection against voltage surges and ESD (Electrostatic Discharge) events.
  • Manufacturer

    The manufacturer of the SM6T39A is STMicroelectronics. It is a multinational semiconductor and electronics company, specializing in the design, development, and manufacturing of a wide range of semiconductor devices. They provide solutions for various applications, including automotive, industrial, personal electronics, and more.
  • Application Field

    The SM6T39A is a TVS (transient voltage suppressor) diode that is commonly used in electronic devices to protect against damage caused by voltage surges and transients. It is widely used in applications such as telecommunications equipment, computer systems, consumer electronics, and automotive electronics.
  • Package

    The SM6T39A is a surface mount TVS diode chip. It is available in a DO-214AA (SMB) package. The package dimensions are approximately 4.06mm x 3.20mm x 1.60mm.

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