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This complete new line of 1.5 Watt Zener Diodes offers the following advantages.

ISO14001 ISO9001 DUNS

Brands: onsemi

Mfr.Part #: 1SMA5929BT3G

Datasheet: 1SMA5929BT3G Datasheet (PDF)

Package/Case: DO-214AC,SMA

Product Type: Single Zener Diodes

RoHS Status:

Stock Condition: 8,186 pcs, New Original

Warranty: 1 Year Ovaga Warranty - Find Out More

Quick Quote

Please submit RFQ for 1SMA5929BT3G or email to us: Email: [email protected], we will contact you within 12 hours.

1SMA5929BT3G General Description

Featuring a zener voltage of 15V and zener current of 100mA, the SMA5929BT3G is a single configuration Zener diode with a zener impedance of 9 ohms and a power dissipation of 1.5W. Its forward voltage is 1.2V and reverse current is 500nA, with a zener tolerance of 5%. This diode can operate in temperatures ranging from -65°C to 150°C and is offered in a DO-214AC package with 2 pins for SMD mounting. With an MSL level-1, it is packaged in tape & reel and has a maximum reflow temperature of 260°C. The test current for this diode is 25mA


  • Ideal for High-Speed Applications
  • Compact Design Saves Space
  • Faster Response Times Guaranteed
  • Soldering Friendly and Corrosion Resistant
  • Automotive Grade with Unique Site Control
  • Proven Reliability for Harsh Environments


  • Input Impedance Matching
  • Output Voltage Stabilization
  • Electromagnetic Interference Filtering


Parameter Value Parameter Value
Product Status Active Voltage - Zener (Nom) (Vz) 15 V
Tolerance ±5% Power - Max 1.5 W
Impedance (Max) (Zzt) 9 Ohms Current - Reverse Leakage @ Vr 500 nA @ 11.4 V
Voltage - Forward (Vf) (Max) @ If 1.5 V @ 200 mA Operating Temperature -65°C ~ 150°C
Mounting Type Surface Mount Package / Case DO-214AC, SMA
Supplier Device Package SMA


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 4.5% service fee.
Credit Card Credit Card charge 3.5% service fee.
Western Union Western Union charge US.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

Part points

  • The 1SMA5929BT3G chip is a high-performance, surface-mount device used for voltage regulation and transient protection in various electronic applications. It provides reliable overvoltage protection by diverting excess current away from sensitive components, preventing damage. With its compact size and low leakage current, it is commonly used in automotive, telecommunications, and consumer electronics industries.
  • Features

    The 1SMA5929BT3G is a surface mount Zener diode. It has a Zener voltage of 6.8 volts with a tolerance of ±5%. It has a power dissipation of 1.5 watts and a forward voltage of 2 volts. It is ideal for voltage regulation, voltage reference, and surge protection applications.
  • Pinout

    The 1SMA5929BT3G is a TVS Diode with a 2-pin SMA package. Its function is to protect sensitive electronic components from voltage surges and ESD events by diverting excessive currents and clamping the voltage to a safe level.
  • Manufacturer

    The manufacturer of the 1SMA5929BT3G is ON Semiconductor. ON Semiconductor is a multinational semiconductor company that specializes in designing, manufacturing, and selling a wide range of semiconductor solutions for various industries, including automotive, consumer electronics, industrial, and healthcare.
  • Application Field

    The 1SMA5929BT3G is a surface mount 3.3V Zener diode. It is commonly used in various electronic circuits for voltage regulation and transient voltage suppression. Its application areas include power supplies, voltage clamping, surge protection, and ESD protection in devices such as computers, telecommunication equipment, automotive electronics, and home appliances.
  • Package

    The 1SMA5929BT3G chip is packaged in a SOD-123 form factor. The package size is approximately 2.3mm x 1.6mm.

We provide high quality products, thoughtful service and after sale guarantee

  • Product

    We have rich products, can meet your various needs.

  • quantity

    Minimum order quantity starts from 1pcs.

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    Lowest international shipping fee starts from $0.00

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    365 days quality guarantee for all products

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